Items | America Standard | Steel grades | German Standard | Steel grade | England Standard | Steel grade | European standard | Steel grade |
ALLOY STEEL TUBE | ASTM A213
ASTM A209 ASTM A335 ASTM A199 |
T11 T12 T22 T5 T9 T1 T1a T1b P11 p22 | T-91 |
Stainless Steel Seamless Pipe
