详细说明
(%)化学元素含量:
Standard Grade C Si Mn P S Ni Cr Cu Mo V
ASTM A53M A ≤0.25 - ≤0.95 ≤0.05 ≤0.045 ≤0.40 ≤0.40 ≤0.40 ≤0.15 ≤0.08
B ≤0.30 - ≤1.2 ≤0.05 ≤0.045 ≤0.40 ≤0.40 ≤0.40 ≤0.15 ≤0.08
机械性能Mechanical Properties:
Standard Grade Tensile strength (Mpa) Yield strength (Mpa) Elongation (%)
ASTM A53M A ≥330 ≥205 See table 3 of ASTM A53
B ≥415 ≥240
