Cross Reference of ASTM Material Specifications

Fittings, Flanges, Unions and Cast and Forged Valves

A ASTM cross reference material specification of fittings, flanges, unions and cast and forged valves can be found in the table below:

Material Forgings Castings Wrought Fittings
Carbon Steel
Cold Temperature Service
A105
A350-LF2
A216-WCB A234-WPB
A420-WPL6
Carbon-1/2 Molybdenum Alloy Steel
High Temperature Service

A182-F1

A217-WC1
A352-LC1

A234-WP1
3-1/2 Nickel Alloy Steel
Low Temperature Service

A350-LF3

A352-LC3

A420-WPL3
1/2 Cr-1/2 Mo Alloy Steel
1/2 Cr-1/2 Mo-1 Ni Alloy
3/4 Cr-1 Mo-3/4 Ni Alloy Steel
1 Cr-1/2 Mo Alloy Steel
A182-F2


A182-F12 CL2

A217-WC4
A217-WC5



A234-WP12 CL2
1-1/4 Cr-1/2 Mo Alloy Steel
2-1/4 Cr-1 Mo Alloy Steel
5 Cr-1/2 Mo Alloy Steel
5 Cr-1/2 Mo Alloy Steel
9 Cr-1 Mo Alloy Steel
13 Cr Alloy Steel
A182-F11 CL2
A182-F22 CL3
A182-F5
A182-F5a
A182-F9
A182-F6
A217-WC6
A217-WC9

A217-C5
A217-C12
A743-CA15
A234-WP11 CL2
A234-WP22 CL3
A234-WP5

A234-WP9
Type 304 Stainless Steel (18 Cr-8 Ni)
Standard
Low Carbon
High Temperature Service

A182-F304
A182-F304L
A182-F304H

A351-CF3

A351-CF8

A403-WP304
A403-WP304L
A403-WP304H
Type 310 Stainless Steel (25 Cr-20 Ni)
Type 316 Stainless Steel (16 Cr-12 Ni-2 Mo)
Standard
Low Carbon
High Temperature
A182-F310H

A182-F316
A182-F316L
A182-F316H
A351-CK20



A351-CF3M
A351-CF8M
A403-WP310

A403-WP316
A403-WP316L
A403-WP316H
Type 317 Stainless Steel (18 Cr-13 Ni-3 Mo)
Type 321 Stainless Steel (18 Cr-10 Ni-Ti)
Standard
High Temperature Service


A182-F321
A182-F321H

A403-WP317

A403-WP321
A403-WP321H
Type 347 Stainless Steel (18 Cr-10 Ni-Cb)
Standard
High Temperature Service

A182-F347
A182-F347H

A351-CF8C

A403-WP347
A403-WP347H
Type 348 Stainless Steel (18 Cr-10 Ni-Cb)
Standard
High Temperature Service

A182-F348
A182-F348H

A403-WP348
A403-WP438H

Related Topics

  • Codes and Standards - Piping codes and standards - ASME, ANSI, ASTM, AGA, API, AWWA, BS, ISO, DIN and more..
  • Piping Systems - Dimensions of pipes and tubes - dimensions, materials, capacities - pressure drop calculations and charts - insulation and heat loss diagrams

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