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ASTM Cross Reference Chart
Grade Pipe Specs. Tubing Specs. Butt Weld Fitting Specs. Forging Specs. Plate Specs.
CARBON STEEL
High Temp Use  A-106 GR. B
A-53 GR. B
   A-234 WPB  A-105    
Low Temp Use
(Fine Grain)
A-333 GR. 6 A-334 GR. 6 A-420 WPL6 A350 LF2  
ALLOY STEEL
Carbon
1/2% Moly
A-353 P1 A-161 T1 A-234 WP1 A-182 F1 A-204 GR. B
1-1/4% Chrome
1/2% Moly
A-355 P11
A-691
A-199 T11
A-200 T11
A-213 T11
A-234 WP11 A-182 F11 A-387 GR. 11
2-1/4% Chrome
1% Moly
A-355 P22
A-691
A-199 T22
A-200 T22
A-213 T22
A-234 WP22 A-182 F22 A-387 GR. 22
4-6% Chrome
1/2% Moly
A-355 P5
A-691
A-199 T5
A-200 T5
A-213 T5
A-234 WP5 A-182 F5 A-387 GR. 5
8-10% Chrome
1% Moly
A-335 P9
A-691
A-199 T9
A-200 T9
A-213 T9
A-234 WP9 A-182 F9 A-387 GR. 9
3-1/2% Nickel A-333 GR. 3 A-334 GR. 3 A-420 WPL3 A-350 LF3 A-203 GR. D
STAINLESS STEEL
18% Chrome
8% Nickel
A-312 T304
A-358 T304
A-213 T304
A-249 T304
A-269 T304
A-403 T304 A-182 T304 A-240 T304
Note: Above also available in T304L and T304H
18% Chrome
8% Nickel
2-3% Moly
A-312 T316
A-358 T316
A-269 T316
A-213 T316
A-249 T316
A-403 T316 A-182 T316 A-240 T316
Note: Above also available in T304L and T304H
18% Chrome
8% Nickel
Titanium
A-312 T321
A-249 T321
A-269 T321
A-213 T321 A-403 T321 A-182 T321 A-240 T321
18% Chrome
8% Nickel
Columbium & Tantalum
A-312 T347
A-249 T347
A-269 T347
A-213 T347 A-403 T347 A-182 T347 A-240 T47
ALUMINUM ALLOYS
6061T6 B-241 B-210
B-234
B-483
B-361 B-247 B-221
NICKEL ALLOYS
Alloy 20
Alloy 20CB3
B-464
B-729
B-474
B-468 B-366 B-462 B-463
Alloy 200 B-161 B-163 B-366 WPN B-160 B-162
Alloy 201 B-161 B-163 B-366 WPNL B-160 B-162
Alloy 400 B-165 B-163 B-366 WPNC B-164 B-127
Alloy 600 B-167 B-163 B-366 WPNI B-166 B-168
Alloy 800 B-407 B-163 B-366 WPNIC B-408 B-409
Alloy C276 B-619
B-622
B-622
B-626
B-366 WPHC276 B-574† B-575†
Data provided on this chart is for informational purposes only. Always consult current ASME or API official publications to verify information and cross reference data.
B-574 Bar or B-575 Plate flanges are produced by sizes given. There is no actual specification.

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