API Standard

1. API 5L – 46th

• Name: Line Pipe;
• Scope: This specification specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipe for use in pipeline transportation systems in the petroleum and natural gas industries;
• Dimensions: 0.405 in – 84 in;
• Grade: A25 (L175), A25P (L175P), A (L210), B (L245), X42 (L290), X46 (L320), X52 (L360), X56 (L390), X60 (L415), X65 (L450), X70 (L485), X80 (L555), X90 (L625), X100 (L690), X120 (L830);‘
• Download: API 5L – 46th;

2. API 5CT – 11th

• Name: Casing and Tubing;
• Scope: This standard specifies the technical delivery conditions for steel pipes (casing, tubing. and pup joints). coupling stock, coupling material, and accessory material. For products covered by this standard, the sizes, masses, and wall thicknesses, as well as grades and applicable end-finishes, are provided. API 5L pipe may be ordered as casing in accordance with API 5C6;
• Dimensions: –;
• Grade: H40, J55, K55, N80-Type 1, N80-Type Q, R95, L80-Type 1, L80-Type 3Cr, L80-Type 9Cr, L80-Type 13Cr, C90, T95, C110, P110, Q125;
• Download: API 5CT – 11th;

3. API 5DP – 2009

• Name: Drill Pipe;
• Scope: The purpose of this specification is to provide standards for drill pipe suitable for use in drilling and producing operations. The tables on drill pipe are prepared in cooperation with the API Committee on Standardization of Drilling and Servicing Equipment;
• Dimensions: –;
• Grade: E-75, X-95, G-105, S-135;
• Download: API 5DP – 2009;

CSA Standard

1. CSA Z245.1 – 2022

• Name: Steel pipe;
• Scope: This Standard covers seamless pipe, electric-welded pipe (flash-welded pipe continuously welded and low-frequency electric-welded pipe excluded), and submerged-arc-welded pipe primarily intended for use in oil or gas pipeline systems;
• Dimensions: 21.3 – 2032 mm;
• Grade: 241, 290, 359, 386, 414, 448, 483, 550, 620, 690, 825;
• Download: CSA Z245.1 – 2022;

ISO Standard

1. ISO 3183 – 2019

• Name: Petroleum and natural gas industries – Steel pipe for pipeline transportation systems;
• Scope: This document specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries. This document supplements API Spec 5L, 46th edition (2018), the requirements of which are applicable with the exceptions specified in this document;
• Dimensions: 0.405 in – 84 in;
• Grade: A25 (L175), A25P (L175P), A (L210), B (L245), X42 (L290), X46 (L320), X52 (L360), X56 (L390), X60 (L415), X65 (L450), X70 (L485), X80 (L555), X90 (L625), X100 (L690), X120 (L830);
• Download: ISO 3183 -2019;

2. ISO 9329-1 – 1989

• Name: Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 1: Unalloyed steels with specified room temperature properties;
• Scope: This part of ISO 9329 specifies the technical delivery conditions for seamless tubes of circular cross-section, made of unalloyed quality steel with specified room temperature properties. These tubes are intended for pressure purposes including the transport of fluids under pressure.
• Dimensions: –;
• Grade: TS360, TS410, TS430, TS500;
• Download: ISO 9329-1 – 1989;

3. ISO 9329-2 – 1997

• Name: Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 2: Unalloyed and alloyed steels with specified elevated temperature properties;
• Scope: This part of ISO 9329 specifies the technical delivery conditions for seamless tubes of circular cross-section, made of unalloyed and alloyed steel with specified elevated temperature properties.
• Dimensions: –;
• Grade: PH23, PH26, PH29, PH35, 8CrMo4-5, 8CrMo5-5, X11CrMo5 TA, X11CrMo5 TN+TT, 11CrMo9-10 TA, 11CrMo9-10 TN+TT, 12MoCr6-2, X11CrMo9-1 TA, X11CrMo9-10 TN+TT, X10CrMo9-1, 9NiMnMoNb5-4-4, X20CrMoNiV11-1-1;
• Download: ISO 9329-2 – 1997;

4. ISO 9330-1 – 1990

• Name: Welded steel tubes for pressure purposes – Technical delivery conditions – Part 1: Unalloyed steels with specified room temperature properties;
• Scope: This part of ISO 9329 specifies the technical delivery conditions for welded tubes of circular cross-section, made of unalloyed quality steel with specified room temperature properties. These tubes are intended for pressure purposes including the transport of fluids under pressure.
• Dimensions: –;
• Grade: TW320, TW360, TW410, TW430, TW500;
• Download: ISO 9330-1 – 1990;

5. ISO 9330-2 – 1997

• Name: Welded steel tubes for pressure purposes – Technical delivery conditions – Part 2: Electric resistance and induction welded unalloyed and alloyed steels with specified elevated temperature properties;
• Scope: This part of ISO 9330 specifies the technical delivery conditions for electric resistance and induction welded tubes of circular cross-sections having wall thickness up to and including 16 mm, made of unalloyed and alloyed steels with specified elevated temperature properties.
• Dimensions: –;
• Grade: PH23, PH26, PH27, PH36, 16Mo3, 13CrMo4-5, 11CrMo9-10;
• Download: ISO 9330-2 – 1997;

ASTM Standard

1. ASTM A53/A53M – 2024

• Name: Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded, and Seamless;
• Scope: This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8 to NPS 26 (DN 6 to DN 650);
• Dimensions: NPS 1/8 – 26 (DN 6 – 650);
• Types: Type S, Type E, and Type F;
• Grade: Grade A and Grade B;
• Download: ASTM A53/A53M – 2024;

2.ASTM A105 – 2023

• Name: Standard Specification for Carbon Steel Forgings for Piping Applications;
• Scope: This specification covers forged carbon steel piping components for use in pressure systems at ambient and higher-temperature service. It covers fittings, flanges, valves, and similar parts ordered either to specified dimensions or to dimensional standards such as ASME B16.5, B16.9, etc.;
• Dimensions: As per applicable dimensional standards (e.g., ASME B16.5, B16.9) or as specified on the purchase order;
• Grade: Grade A105;
• Download: ASTM A105 – 2023;

3. ASTM A106/A106M – 2019

• Name: Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service;
• Scope: This specification covers seamless carbon steel pipe for high-temperature service in NPS 1/8 to NPS 48 (DN 6 to DN 1200) inclusive, with nominal (average) wall thickness as given in ASME В 36.10M. It shall be permissible to furnish pipe having other dimensions provided such pipe complies with all other requirements of this specification. The pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding;
• Dimensions: NPS 1/8 – 48 (DN 6 – 1200);
• Grade: Grade A, Grade B, and Grade C;
• Download: ASTM A106/A106M – 2019;

4. ASTM A178/A178M – 2019

• Name: Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes;
• Scope: This specification covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends;
• Dimensions: 1/2 in – 5 in;
• Grade: Grade A, Grade C, and Grade D;
• Download: ASTM A178/A178M – 2019;

5. ASTM A179/A179M – 2019

• Name: Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes;
• Scope: This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus;
• Dimensions: 1/8 in – 3 in;
• Grade: – -;
• Download: ASTM A179/A179M – 2019;

6. ASTM A192/A192M – 2024

• Name: Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service;
• Scope: This specification covers minimum wall thickness, seamless carbon steel boiler, and superheater tubes for high-pressure service;
• Dimensions: outside diameter: 1/2 in – 7 in; wall thickness: 0.085 in – 1.000 in;
• Grade: – -;
• Download: ASTM A192/A192M – 2024;

7. ASTM A209/A209M – 2022

• Name: Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes;
• Scope: This specification covers several grades of minimum-wall-thickness, seamless, carbon-molybdenum alloy-steel, boiler and superheater tubes;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade T1 Grade T1a and Grade T1b;
• Download: ASTM A209/A209M – 2022;

8. ASTM A210/A210M – 2019

• Name: Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes;
• Scope: This specification covers minimum wall thickness, seamless medium-carbon steel, boiler tubes, and boiler flues. including safe ends. arch and stay tubes, and superheater tubes;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade A-1 and Grade C;
• Download: ASTM A210/A210M – 2019;

9. ASTM A213/A213M – 2024

• Name: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes;
• Scope: This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes;
• Dimensions:
  Inside diameter: 1/8 in – 5 in;
  Wall thickness: 0.015 in – 0.500 in;
• Grade:
  Table 1 Low Alloy Steel: T2 (K11547), T5 (K41545), T5b (K51545), T5c (K41245), T9 (K90941), T11 (K11597), T12 (K11562), T17 (K12047), T21 (K31545), T22 (K21590), T23 (K40712), T24 (K30736), T36 (K21001), T91 Type 1 (K90901), T91 Type 2 (K90901), T92 (K92460), T93 (K91350), T115 (K91060), T122 (K91271), T128 (K91421), T911 (K91061),and T921 (K91201);
• Download: ASTM A213/A213M – 2024;

10. ASTM A214/A214M – 2019

• Name: Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes;
• Scope: This specification covers minimum-wall-thickness, electric-resistance-welded, carbon steel tubes to be used for heat exchangers, condensers, and similar heat-transfer apparatus;
• Dimensions: 3 in. or other dimensions;
• Grade: – -;
• Download: ASTM A214/A214M – 2019;

11. ASTM A252/A252M – 2019

• Name: Standard Specification for Welded and Seamless Steel Pipe Piles;
• Scope: This specification covers nominal (average) wall steel pipe piles of cylindrical shape and applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles. Pipe piles are produced as both welded and seamless products;
• Dimensions: – -;
• Grade: Grade 1, Grade 2, and Grade 3;
• Download: ASTM A252/A252M – 2019;

12.ASTM A312/A312M – 2009

• Name: Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes;
• Scope: This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service;
• Dimensions: NPS 1/8 to NPS 30 (DN 6 to DN 750) and larger;
• Grade: TP304, TP304L, TP316, TP316L, TP321, TP347, and other austenitic grades;
• Download: ASTM A312/A312M – 2009;

13. ASTM A333/A333M – 2024

• Name: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness;
• Scope: This specification covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures and in other applications requiring notch toughness;
• Dimensions: – -;
• Grade: Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, and Grade 11;
• Download: ASTM A333/A333M – 2024;

14. ASTM A335/A335M – 2024

• Name: Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service;
• Scope: This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. The pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding;
• Dimensions: – -;
• Grade: P1 (K11522), P2 (K11547), P5(K41545), P5b (K51545), P5c (K41245), P9 (K90941), P11 (K11597), P12 (K11562), P15 (K11578), P21 (K31545), P22 (K21590), P23 (K40712), P24 (K30736), P36 (K21001), P91 Type 1 (K90901), P91 Type 2 (K90901), P92 (K92460), P93 (K91350), P115 (K91060), P122 (K92930), P128 (K91421), P911 (K91061), P921 (K91201);
• Download: ASTM A335/A335M – 2024;

15. ASTM A423/A423M – 2019

• Name: Standard Specification for Seamless and Electric-Welded Low-Alloy Steel Tubes;
• Scope: This specification covers minimum-wall-thickness, low-alloy steel tubes for pressure-containing parts such as economizers or other applications where corrosion resistance is important;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade 1, Grade 2, and Grade 3;
• Download: ASTM A423/A423M – 2019;

16. ASTM A500/A500M – 2023

• Name: Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes;
• Scope: This specification covers cold-formed welded and seamless carbon steel round, square, rectangular, or special structural tubular shapes for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes;
• Dimensions:
  Outside diameter: 88 in or less;
  Wall thickness: 1 in or less;
• Grade: Grade B, Grade C, and Grade D;
• Download: ASTM A500/A500M – 2023;

17. ASTM A501/A501M – 2021

• Name: Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing;
• Scope: This specification covers black and hot-dipped galvanized hot-formed welded and seamless carbon steel square, round, rectangular, or special shape structural tubing for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes;
• Dimensions:
  Round tubing: outside diameter 1in – 48 in; wall thickness 0.095 in – 4.00 in;
  Square and rectangular tubing: outside diameter 1 in – 16 in; wall thickness 0.095 in – 1.0 in;
• Grade: Grade A, Grade B, and Grade C;
• Download: ASTM A501/A501M – 2021;

18. ASTM A519/A519M – 2024

• Name: Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing;
• Scope: This specification covers several grades of carbon and alloy steel seamless mechanical tubing. The grades are listed in Tables 1-3. When welding is used for joining the weldable mechanical tube grades, the welding procedure shall be suitable for the grade, the condition of the components, and the intended service;
• Dimensions: Outside diameter less than or equal to 12 3/4 in [325 mm];
• Grade:
  Table 1 Low-Carbon Steels: MT 1010, MT 1015, MT X 1015, MT 1020, MT X 1020;
  Table 2 Other Carbon Steels: 1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1515, 1518, 1524, 1541;
  Table 3 Alloy Steels: 1330, 1335, 1340, 1345, 3140, E3310, 4012, 4023, 4024, 4027, 4028, 4037, 4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 4320, 4337, E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4621, 4718, 4720, 4815, 4817, 4820, 5015, 5046, 5115, 5120, 5130, 5132, 5135, 5140, 5145, 5147, 5150, 5155, 5160, 52100, E50100, E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615, 8617, 8620, 8622, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 8650, 8655, 8660, 8720, 8735, 8740, 8742, 8822, 9255, 9260, 9262, E9310, 9840, 9850, 50B40, 50B44, 50B46, 50B50, 50B60, 51B60, 81B45, 86B45, 94B15, 94B17, 94B30, 94B40;
• Download: ASTM A519/A519M – 2024;

19. ASTM A618/A618M – 2021

• Name: Standard Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing;
• Scope: This specification covers grades of hot-formed welded and seamless high-strength low-alloy square. rectangular, round, or special shape structural tubing for welded, riveted, or bolted construction of bridges and buildings and for general structural purposes;
• Dimensions:
  Square and rectangular tubing: 1 in – 16 in;
  Round tubing: 1 in – 48 in;
• Grade: Grade Ia, Grade Ib, Grade II, Grade III, Grade Ⅳ, Grade Ⅴ, Grade Ⅵ, Grade Ⅶ;
• Download: ASTM A618/A618M – 2021;

20. ASTM A671/A671M – 2016

• Name: Standard Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures;
• Scope: This specification covers electric-fusion-welded steel pipe fabricated from pressure vessel quality plate steel for use in atmospheric and lower temperature service. Pipe is furnished in Class 1 (radiographed on entire weld length) through Class 16, based on the level of examination and testing;
• Dimensions: NPS 16 (DN 400) and over, in wall thicknesses 3/16 in. (5 mm) and over;
• Grade: CC60, CC65, CC70, etc. (Class denotes minimum yield strength in ksi);
• Download: ASTM A671/A671M – 2016;

21. ASTM A691/A691M – 2002

• Name: Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures;
• Scope: This specification covers carbon and alloy steel pipe, electric-fusion-welded using an automatic process with filler metal added, for high-pressure service at high temperatures. Pipe is furnished in Class 1 (radiographed on entire weld length) through Class 16, based on the level of examination and testing;
• Dimensions: NPS 16 (DN 400) and over, in wall thicknesses 3/16 in. (5 mm) and over;
• Grade: 1CR, 2CR, 5CR, 9CR, 11CR, 12CR, 22CR, etc. (Grade denotes chemical composition, particularly chromium content);
• Download: ASTM A691/A691M – 2002;

22. ASTM A790/A790M – 2005

• Name: Standard Specification for Seamless and Welded Ferritic/Austenitic Duplex Stainless Steel Pipe;
• Scope: This specification covers seamless and straight-seam welded ferritic/austenitic (duplex) stainless steel pipe intended for general corrosive service, with particular emphasis on resistance to stress corrosion cracking;
• Dimensions: NPS 1/8 to NPS 30 (DN 6 to DN 750) and larger;
• Grade: UNS S31803, UNS S32205, UNS S32750, UNS S32760;
• Download: ASTM A790/A790M – 2005;

23. ASTM A815/A815M – 2022

• Name: Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings;
• Scope: This specification covers wrought stainless steel fittings for pressure piping applications, including ferritic, ferritic/austenitic (duplex), and martensitic grades. It covers butt-welding fittings such as elbows, tees, reducers, and caps;
• Dimensions: As per ASME B16.9, B16.11, B16.28, or as specified;
• Grade: WP S, WP S, WP S, WP S, WP S, WP S, and various duplex grades;
• Download: ASTM A815/A815M – 2022;

24. ASTM A847/A847M – 2021

• Name: Standard Specification for Cold-Formed Welded and Seamless High-Strength, Low-Alloy Structural Tubing with Improved Atmospheric Corrosion Resistance;
• Scope: This specification covers cold-formed welded and seamless high-strength, Iow-alloy round, square. rectangular, or special tubular shapes for welded, riveted, or bolted construction of bridges and buildings and for general structural purposes where high strength and enhanced atmospheric corrosion resistance are required;
• Dimensions:
  Welded steel pipe: 88 in maximum outside diameter, 1 in maximum wall thickness;
  Seamless steel pipe: maximum outside diameter 32 in, maximum wall thickness 0.500 in;
• Grade: – -;
• Download: ASTM A847/A847M – 2021;

25. ASTM A928

• Name: Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal;
• Scope: This specification covers electric fusion welded duplex stainless steel pipe with the addition of filler metal for general corrosive service, with emphasis on resistance to stress corrosion cracking. All weld seams are 100% radiographically examined;
• Dimensions: NPS 2 (DN 50) and over;
• Grade: UNS S31803, UNS S32205, UNS S32750, UNS S32760;
• Download: ASTM A928;

ASME Standard

1. ASME B16.5 – 2020

• Name: Specification for Pipe Flanges and Flanged Fittings;
• Scope: This standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings;
• Dimensions: –;
• Nominal Pipe Size (NPS): 1/2 through 24;
• Pressure Class: 150, 300, 400, 600, 900, 1500, and 2500;
• Type: Flanges (e.g., weld neck, slip-on, blind) and flanged fittings (e.g., elbows, tees);
• Download: ASME B16.5 – 2020;

2. ASME B16.9 – 2018

• Name: Specification for Factory-Made Wrought Butt welding Fittings;
• Scope: This standard covers overall dimensions, tolerances, ratings, testing, and markings for factory-made wrought butt welding fittings;
• Dimensions: –;
• Outside diameter: NPS 1/2 – NPS 48;
• Wall thickness: Varies by fitting type and size;
• Type: Elbows, tees, reducers, caps, and other butt welding fittings;
• Download: ASME B16.9 – 2018;

3. ASME B16.11 – 2021

• Name: Specification for Forged Fittings, Socket-Welding and Threaded;
• Scope: This standard covers ratings, dimensions, tolerances, marking, and material requirements for forged carbon and alloy steel fittings for use in socket-welding and threaded applications;
• Dimensions:
• Nominal Pipe Size (NPS): 1/8 through 4;
• Pressure Class: 2000, 3000, 6000;
• Type: Elbows, tees, couplings, unions, caps, and half-couplings;
• Download: ASME B16.11 – 2021;

4. ASME B36.10 – 2022

• Name: Welded and Seamless Wrought Steel Pipe;
• Scope: This Standard covers the standardization of dimensions of welded and seamless wrought steel pipe for high or low temperatures and pressures;
• Dimensions: NPS 1/8 – 80 (DN 6 – 2000);
• Grade: – -;
• Download: ASME B36.10 – 2022;

5. ASME SA106/SA106M – 2021

• Name: Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service;
• Scope: This specification covers seamless carbon steel pipe for high-temperature service in NPS 1/8 to NPS 48 (DN 6 to DN 1200) inclusive, with nominal (average) wall thickness as given in ASME В 36.10M. It shall be permissible to furnish pipe having other dimensions provided such pipe complies with all other requirements of this specification. The pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding;
• Dimensions: NPS 1/8 – 48 (DN 6 – 1200);
• Grade: Grade A, Grade B, and Grade C;
• Download: ASME SA106/SA106M – 2021;

6. ASME SA178/SA178M – 2023

• Name: Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes;
• Scope: This specification covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends;
• Dimensions: 1/2 in – 5 in;
• Grade: Grade A, Grade C, and Grade D;
• Download: ASME SA178/SA178M – 2023;

7. ASME SA192/SA192M – 2023

• Name: Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service;
• Scope: This specification covers minimum wall thickness, seamless carbon steel boiler, and superheater tubes for high-pressure service;
• Dimensions:
  Outside diameter: 1/2 in – 7 in;
  Wall thickness: 0.085 in – 1.000 in;
• Grade: – -;
• Download: ASME SA192/SA192M – 2023;

8 ASME SA209/SA209M – 2023

• Name: Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes;
• Scope: This specification covers several grades of minimum-wall-thickness, seamless, carbon-molybdenum alloy-steel, boiler, and superheater tubes;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade T1, Grade T1a, and Grade T1b;
• Download: ASME SA209/SA209M – 2023;

9 ASME SA210/SA210M – 2023

• Name: Specification for Seamless Medium-carbon Steel Boiler and Superheater Tubes;
• Scope: This specification covers minimum-wall-thickness, seamless medium-carbon steel, boiler tubes, and boiler flues, including safe ends, arch and stay tubes, and superheater tubes;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade A-1 and Grade C;
• Download: ASME SA210/SA210M – 2023;

10. ASME SA213/SA213M – 2023

• Name: Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes;
• Scope: This specification covers seamless ferritic and austenitic steel boiler, superheater, heat-exchanger tubes, designated Grades T5, TP304, etc. These steels are listed in Tables 1 and 2;
• Dimensions:
  Inside diameter: 1/8 in – 5 in;
  Wall thickness: 0.015 in – 0.500 in;
• Grade:
  Table 1 Low Alloy Steel: T2 (K11547), T5 (K41545), T5b (K51545), T5c (K41245), T9 (K90941), T11 (K11597), T12 (K11562), T17 (K12047), T21 (K31545), T22 (K21590), T23 (K40712), T24 (K30736), T36 (K21001), T91 Type 1 (K90901), T91 Type 2 (K90901), T92 (K92460), T93 (K91350), T115 (K91060), T122 (K91271), T128 (K91421), T911 (K91061),and T921 (K91201);
• Download: ASME SA213/SA213M – 2023;

11. ASME SA214/SA214M – 2023

• Name: Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes;
• Scope: This specification covers minimum-wall-thickness, electric-resistance-welded, carbon steel tubes to be used for heat exchangers, condensers, and similar heat-transfer apparatus;
• Dimensions: 3 in. or other dimensions;
• Grade: – -;
• Download: ASME SA214/SA214M – 2023;

12. ASME SA333/SA333M – 2019

• Name: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness;
• Scope: This specification covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures and in other applications requiring notch toughness. Several grades of ferritic steel are included as listed in Table 1;
• Dimensions: –;
• Grade: Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, and Grade 11;
• Download: ASME SA333/SA333M – 2019;

13. ASME SA335/SA335M – 2021

• Name: Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service;
• Scope: This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. The pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics;
• Dimensions: –;
• Grade: P1 (K11522), P2 (K11547), P5(K41545), P5b (K51545), P5c (K41245), P9 (K90941), P11 (K11597), P12 (K11562), P15 (K11578), P21 (K31545), P22 (K21590), P23 (K40712), P24 (K30736), P36 (K21001), P91 Type 1 (K90901), P91 Type 2 (K90901), P92 (K92460), P122 (K92930), P911 (K91061);
• Download: ASME SA335/SA335M – 2021;

14. ASME SA423/SA423M – 2023

• Name: Specification for Seamless and Electric-Welded Low-Alloy Steel Tubes;
• Scope: This specification covers minimum-wall-thickness, low-alloy steel tubes for pressure-containing parts such as economizers or other applications where corrosion resistance is important;
• Dimensions:
  Outside diameter: 1/2 in – 5 in;
  Wall thickness: 0.035 in – 0.500 in;
• Grade: Grade 1, Grade 2 and Grade 3;
• Download: ASME SA423/SA423M – 2023;