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45# ASTM A179 high carbon steel seamless U tube ASTM A556M-88/ASME SA556 Seamless cold drawn steel feedwater heater tubes (ASTM A 556 ]M - 88 / ASME 556 /ASTMA556M-88/ASME556) ASTM A556 is a brief summary of the referenced standard. It is i
ASTM A179 high carbon steel seamless U tube
Grade | C % | Si % | Mn % | P % | S % |
B2 | 0.27 max | 0.10 min | 0.29-0.93 | 0.030 max | 0.030 max |
C2 | 0.30 max | 0.10 min | 0.29-1.06 | 0.030 max | 0.030 max |
Mechanical Properties
Grade | Tensile Strength MPA | Yield Strength MPA | Hardness HRB |
B2 | 410 min | 260 min | 79 min |
C2 | 480 min | 280 min | 89 min |