Material Selections
SHELL MATERIAL
Service Temperature Material Specifications
ASTM JIS
Over -5°C Up to 425°C A216Gr. WCB A105 SCPH2 S25C
455°C A217Gr. WC1 A182Gr. F1 SCPH11
593°C A217Gr. WC6 A182Gr. F11 SCPH21
A217Gr. WC9 A182Gr. F22 SCPH32
650°C A217Gr. C5 A182Gr. F5a SCPH61
800°C A351Gr. CF8 A182Gr. F304 SCS13 SUSF304
Down to -29°C A350Gr. LF1
 -46°C A352Gr. LCB A350Gr. LF2 SCPL1
 -59°C A352Gr. LC1 SCPL11
 -73°C A352Gr. LC2 SCPL21
 -101°C A352Gr. LC3 A350Gr. LF3 SCPL31
 -196°C A351Gr. CF8 A182Gr. F304 SCS13 SUSF304
A351Gr. CF3 A182Gr. F304L SCS19 SUSF304L
A351Gr. CF8M A182Gr. F316 SCS14 SUSF316
A351Gr. CF3M A182Gr. F316L SCS16 SUSF316L
TRIM MATERIAL
Trim No. Nominal Trim Material Type Body Seat Surface Disc Seat Surface Stem and other trim
1 F6 13Cr 13% Chromium 13% Chromium 13% Chromium
2 304 18-8Cr-Ni Type304 Stainless Steel Type304 Stainless Steel Type304 Stainless Steel
3 F310 25-20Cr-Ni Type310 Stainless Steel Type310 Stainless Steel Type310 Stainless Steel
4 Hard F6 Hard13Cr Hard13% Chromium Hard13% Chromium 13% Chromium
5 Haardfaced Co Cr-A Stellite Stellite 13% Chromium
6 F6 and Cu-Ni 13Cr 13% Chromium 13% Chromium
Cu-Ni Cu-Ni
7 F6 and Hard F6 13Cr 13%Chromium 13% Chromium 13% Chromium
Hard13Cr Hard13% Chromium
8 F6 and Hardfaced 13Cr 13% Chromium 13% Chromium
Co Cr-A Stellite
9 Monel Ni-Cu alloy Monel Monel Monel
10 316 18-8Cr-Ni Type316 Stainless-Steel Type316 Stainless-Steel Type316 Stainless-Steel