Cast Iron
A126
GR.B
1691
GG-25
Ductile Iron
A536
GR.65-45-12
1693
GGG-50G
Carbon Steel
A216
GR.WCB
17245
S-C25
Stainless Steel
A351
GR.CF8
17445
1.4308
GR.CF8M
1.4408
GR.65-45-12+Ni
GGG-50+Ni
B148
GR.C954
-
GR.WCB+PTFE
GS-C25+PTFE
GR.CF8+PTFE
1.4308+PTFE
GR.CF8M+PTFE
1.4408+PTFE
A582
Type.416
A276
Type.410
17440
1.4006
Type.420
1.4021
Type.304
1.4301
Type.316
1.4401
Type.431
1.4057
Buna-N (NBR)
+10 to 180
-12 to 82
Buna-N, Food Grade
EPDM
-30 to 250
-35 to 121
EPDM, Food Grade
-30 to 225
-35 to 107
EPDM, Heat-Resistant
+30 to 300
-2 to 150
Viton
+10 to 275
-12 to 135
Viton, Hign Temp.
+10 to 400
-12 to 204
Neoprene
+20 to 200
-7 to 93
Hypalon
0 to 275
-18 to 135
Silicon
-70 to 425
-57 to 218
PTFE over EPDM
-20 to 250
-29 to 121
Pure PTFE
-100 to 400
-74 to 204