Material Compatibility Chart

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MaterialUNSGradePipeTubeFittingsFlanges/
Forgings
PlateBar
Chrome Alloy K11522 P1/WP1/F1 A/SA 335   A/SA 234 A/SA 182   A/SA 336
K41545 P5/T5/WP5/F5/GR 5 A/SA 335 691 A/SA 213 A/SA 387
S50400
K90941
P9/T9/WP9/F9/GR 9
K11597 P11/T11/WP11/GR 11
K21590 P22/T22/WP22/F22/GR 22
K91560  K90901 P91/T91/WP91/F91/GR 91  
Stainless High Temp S30900
S30908
S30909 
TP309S/H,WP309,F309H A/SA 312 A/SA 213/249 A/SA 403 A/SA 182 A/SA 240
A167
A/SA 276/479
S31000
S31008
S31009
TP309S/H,WP310H,F310/H
Stainless Austenitic S31254 S31254/WP31254/F44 A/SA 312/376 A/SA
213 249
A269
A/SA 240
S30400 TP304/WP304/F304/TYPE304
S30403 TP304L/WP304L/F304L
S31600 TP316,WP316,F316,TYPE316
S31603 TP316L,WP316L,F316L,TYPE316L
S31700 TP317,WP317,F317,TYPE317
S31703 TP317L,WP317L,F317L,TYPE317L
S32100 TP321,WP321,F321,TYPE321
S34700 TP347,WP347,F347,TYPE347
S30409 TP304H,WP304H,F304H,TYPE304H A/SA 213/249
S31609 TP316H,WP316H,F316H,TYPE316H
S31725 S31725,WP31725,TYPE317LM
S32109 TP321H,WP321H,F321H,TYPE321H
S34709 TP347H,WP347H,F347H,TYPE347H
S31254 S31254/WP31254/F44
Duplex S32205 TP32205,WP32205,F60,TYPE 2205 A/SA 790 A/SA 789 A/SA 815
Stainless Martensitic S41000 TP410,WP410,F6a   A/SA 268
Alloy Carpenter 20 N08020   B/SB 464/729 B/SB 468/729 B/SB 462 B/SB 462 A/SA240 B/SB 463  B/SB 473
Carbon Steel   GRADE A A/SA
53/106/671/672
A/SA 178 A500   A/SA 105 A/SA 36/285 A/SA 29
A108
  GRADE B A 500  A/SA 234
  GRADE C A/SA 178/210 A 500 
Low Temp   GRADE 1,WPL6,LF1 A/SA 333/671 A/SA
192/334
A/SA 420 A/SA 350 A/SA 36   A/SA 29
A108
  GRADE 3,WP9,LF3
  GRADE 6,WPL3,LF6
AL6XN N08367 N08367   B/SB 675/690 B/SB 676 B/SB 462 B/SB 462 B/SB 688 B/SB 691
Monel 400 N04400 N04400   B/SB 165 B/SB 163/165 B/SB 366 B/SB 564 B/SB 127 B/SB 164
Inconel 600 N06600 N06600   B/SB 167 B/SB 163/165/167 B/SB 168 B/SB 166
Inconel 625 N06625 N06625   B/SB 444/704 B/SB 444/705   B/SB 443 B/SB 446
Incoloy N08800 Alloy 800 B/SB 407 B/SB 163/165 B/SB 564 B/SB 168 A/SA 276/479
N08810 Alloy 800H B/SB 409
N08811 Alloy 800HT  
Hastelloy N10276 C276 B/SB 619/622 B/SB 622/626 B/SB 564 B/SB 575 B/SB 574
Titanium     B/SB 861/862 B/SB 338   B/SB 265 B/SB 348
Boiler/Heat Exhanger Tubes       A/SA 179/182/192 A519
(Low)
Carbon
       
A1       A/SA 210
Grade A-1
       
Mechanical Stainless Tubing       A 511/554