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Flange Guide

Definition and Details of Flanges - List of Material Specifications

ASME B16.5 - List of ASTM Material Specifications

Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates
1.1 C-Mn-Si 2-1.1 A350 Gr. LF2   A516 Gr. 70
C-Mn-Si 2-1.1     A537 Cl. 1
C-Mn-Si-V 2-1.1 A350 Gr. LF6 CI. 1    
3.1/2 Ni 2-1.1 A350 Gr. LF3    
1.2 C-Mn-Si 2-1.2   A216 Gr. WCC  
C-Mn-Si 2-1.2   A352 Gr. LCC  
C-Mn-Si-V 2-1.2 A350 Gr. LF6 Cl. 2    
2.1/2Ni 2-1.2   A352 Gr. LC2 A203 Gr. B
3.1/2Ni 2-1.2   A352 Gr. LC3 A203 Gr. E
1.3 C-Si 2-1.3   A352 Gr. LCB A515 Gr. 65
C-Mn-Si 2-1.3     A516 Gr. 65
2.1/2Ni 2-1.3     A203 Gr. A
3.1/2Ni 2-1.3     A203 Gr. D
C-1/2Mo 2-1.3   A217 Gr. WC1  
C-1/2Mo 2-1.3   A352 Gr. LC1  
1.4 C-Si 2-1.4     A515 Gr. 60
C-Mn-Si 2-1.4 A350 Gr. LF1 Cl. 1   A516 Gr. 60
1.5 C-1/2Mo 2-1.5 A182 Gr. F1   A204 Gr. A
C-1/2Mo 2-1.5     A204 Gr. B
Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates
1.7 1/2Cr-1/2Mo 2-1.7 A182 Gr. F2    
Ni-1/2Cr-1/2Mo 2-1.7   A217 Gr. WC4  
3/4Ni-3/4Cr-1Mo 2-1.7   A217 Gr. WC5  
1.9 1.1/4Cr-1/2Mo 2-1.9   A217 Gr. WC6  
1.1/4Cr-1/2Mo-Si 2-1.9 A182 Gr. F11 CL.2   A387 Gr. 11 Cl. 2
1.10 2¼Cr-1Mo 2-1.10 A182 Gr. F22 Cl. 3 A 217 Gr. WC9 A387 Gr. 22 Cl. 2
1.11 C-1/2Mo 2-1.11     A204 Gr. C
1.13 5Cr-1/2Mo 2-1.13 A182 Gr. F5a A217 Gr. C5  
1.14 9Cr-1M0 2-1.14 A182 Gr. F9 A217 Gr. C12  
1.15 9Cr-1M0-V 2-1.15 A182 Gr. F91 A217 Gr. C12A A387 Gr. 91 Cl. 2
1.17 1Cr-1/2Mo 2-1.17 A182 Gr. F12 Cl. 2    
5Cr-1/2Mo 2-1.17 A182 Gr. F5    
1.18 9Cr-2W-V 2-1.18 A182 Gr. F92    
2.1 18Cr-8Ni 2-2.1 A182 Gr. F304 A351 Gr. CF3 A240 Gr. 304
18Cr-8Ni 2-2.1 A182 Gr. F304H A351 Gr. CF8 A240 Gr. 304H
2.2 16Cr-12Ni-2Mo 2-2.2 A182 Gr. F316 A351 Gr. CF3M A240 Gr. 316
16Cr-12Ni-2Mo 2-2.2 A182 Gr. F316H A351 Gr. CF8M A240 Gr. 316H
18Cr-13Ni-3Mo 2-2.2 A182 Gr. F317   A240 Gr. 317
19Cr-10Ni-3Mo 2-2.2   A351 Gr. CG8M  
Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates
2.3 18Cr-8Ni 2-2.3 A182 Gr. F304L   A240 Gr. 304L
16Cr-12Ni-2Mo 2-2.3 A182 Gr. F316L   A240 Gr. 316L
18Cr-13Ni-3Mo 2-2.3 A182 Gr. F317L    
2.4 18Cr-10Ni-Ti 2-2.4 A182 Gr. F321   A240 Gr. 321
18Cr-10Ni-Ti 2-2.4 A182 Gr. F321H   A240 Gr. 321H
2.5 18Cr-10Ni-Cb 2-2.5 A182 Gr. F347   A240 Gr. 347
18Cr-10Ni-Cb 2-2.5 A182 Gr. F347H   A240 Gr. 347H
18Cr-10Ni-Cb 2-2.5 A182 Gr. F348   A240 Gr. 348
18Cr-10Ni-Cb 2-2.5 A182 Gr. F348H   A240 Gr. 348H
2.6 23Cr-12Ni 2-2.6     A240 Gr. 309H
2.7 25Cr-20Ni 2-2.7 A182 Gr. F310   A240 Gr. 310H
2.8 20Cr-18Ni-6Mo 2-2.8 A182 Gr. F44 A 351 Gr. CK3MCuN A240 Gr. S31254
22Cr-5Ni-3Mo-N 2-2.8 A182 Gr. F51   A240 Gr. S31803
25Cr-7Ni-4Mo-N 2-2.8 A182 Gr. F53   A240 Gr. S32750
24Cr-10Ni-4Mo-V 2-2.8   A351 Gr. CE8MN  
25Cr-5Ni-2Mo-3Cu 2-2.8   A995 Gr. CD4MCu  
25Cr-7Ni-3.5Mo-W-Cb 2-2.8   A995 Gr. CD3MWCuN  
25Cr-7.5Ni-3.5Mo-N-Cu-W 2-2.8 A182 Gr. F55   A240 Gr. S32760
Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates
2.9 23Cr-12Ni 2-2.9     A240 Gr. 309S
25Cr-12Ni 2-2.9     A240 Gr. 310S
2.1 25Cr-12Ni 2-2.10   A351 Gr. CH8  
25Cr-12Ni 2-2.10   A351 Gr. CH20  
2.11 18Cr-10Ni-Cb 2-2.11   A351 Gr. CF8C  
2.12 25Cr-20Ni 2-2.12   A351 Gr. CK20  
3.1 35Ni-35Fe-20Cr-Cb 2-3.1 B462 Gr. N08020   B463 Gr. N08020
3.2 99.0Ni 2-3.2 B564 Gr. N02200   B162 Gr. N02200
3.3 99.0Ni-Low C 2-3.3     B162 Gr. N02201
3.4 67Ni-30Cu 2-3.4 B564 Gr. N04400   B127 Gr. N04400
3.5 72Ni-15Cr-8Fe 2-3.5 B564 Gr. N06600   B168 Gr. N06600
3.6 33Ni-42Fe-21Cr 2-3.6 B564 Gr. N08800   B409 Gr. N08800
3.7 65Ni-28Mo-2Fe 2-3.7 B462 Gr. N10665   B333 Gr. N10665
64Ni-29.5Mo-2Cr-2Fe-Mn-W 2-3.7 B462 Gr. N10675   B333 Gr. N10675
3.8 54Ni-16Mo-15Cr 2-3.8 B462 Gr. N10276   B575 Gr. N10276
60Ni-22Cr-9Mo-3.5Cb 2-3.8 B564 Gr. N06625   B443 Gr. N06625
62Ni-28Mo-5Fe 2-3.8     B333 Gr. N10001
70Ni-16Mo-7Cr-5Fe 2-3.8     B434 Gr. N10003
61Ni-16Mo-16Cr 2-3.8     B575 Gr. N06455
42Ni-21.5Cr-3Mo-2.3Cu 2-3.8 B564 Gr. N08825   B424 Gr. N08825
55Ni-21Cr-13.5Mo 2-3.8 B462 Gr. N06022   B575 Gr. N06022
55Ni-23Cr-16Mo-1.6Cu 2-3.8 B462 Gr. N06200   B575 Gr. N06200
Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates
3.9 47Ni-22Cr-9Mo-I8Fe 2-3.9     B435 Gr. N06002
21Ni-30Fe-22Cr-18Co-3Mo-3W 2-3.9 B572 Gr. R30556   B435 Gr. R30556
3.1 25Ni-47Fe-21Cr-5Mo 2-3.10     B599 Gr. N08700
3.11 44Fe-25Ni-21Cr-Mo 2-3.11 A479 Gr. N08904   A240 Gr. N08904
3.12 26Ni-43Fe-22Cr-5Mo 2-3.12     B620 Gr. N08320
47Ni-22Cr-20Fe-7Mo 2-3.12     B582 Gr. N06985
46Fe-24Ni-21Cr-6Mo-Cu-N 2-3.12 B462 Gr. N08367 A351 Gr. CN3MN B688 Gr. N08367
3.13 49Ni-25Cr-18Fe-6Mo 2-3.13     B582 Gr. N06975
Ni-Fe-Cr-Mo-Cu-Low C 2-3.13 B564 Gr. N08031   B625 Gr. N08031
3.14 47Ni-22Cr-19Fe-6Mo 2-3.14     B582 Gr. N06007
40Ni-29Cr-15Fe-5Mo 2-3.14 B462 Gr. N06030   B582 Gr. N06030
58Ni-33Cr-8Mo 2-3.14 B462 Gr. N06035   B575 Gr. N06035
3.15 42Ni-42Fe-21Cr 2-3.15 B564 Gr. N08810   B409 Gr. N08810
3.16 35Ni-19Cr-1.1/4Si 2-3.16 B511 Gr. N08330   B536 Gr. N08330
3.17 29Ni-20.5Cr-3.5Cu-2.5Mo 2-3.17   A351 Gr. CN7M  
3.19 57Ni-22CR-14W-2Mo-La 2-3.19 B564 Gr. N06230   B435 Gr. N06230
Material Group Nominal Desig nation Pressure Temp. Rating Table Forgings Castings Plates

GENERAL NOTES:

NOTE:

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