详细描述
牌号\化学成分 C Mn Si Cr Ni Mo Nb Cu S P 备注
G202 ≤0.12 ≤1.0 ≤0.9 11-14 ≤0.7 ≤0.75 ≤0.75 ≤0.03 ≤0.04
G207 ≤0.12 ≤1.0 ≤0.9 11-14 ≤0.7 ≤0.75 ≤0.75 ≤0.03 ≤0.04
G217 ≤0.12 ≤1.0 ≤0.9 11-14 0.6-1.2 ≤0.75 ≤0.75 ≤0.03 ≤0.04
G302 ≤0.10 ≤1.0 ≤0.9 15-18 ≤0.6 ≤0.75 ≤0.75 ≤0.03 ≤0.04
G307 ≤0.1 ≤1.0 ≤0.9 15-18 ≤0.6 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A002 ≤0.04 0.5-2.5 ≤0.9 18-21 9-11 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A002Nb ≤0.04 0.5-2.5 ≤0.9 18-21 9-11 8c-1.0 ≤0.03 ≤0.035
A002Mo ≤0.04 0.5-2.5 ≤0.9 18-21 9-12 2-3 ≤0.75 ≤0.03 ≤0.04
A0022 ≤0.04 0.5-2.5 ≤0.9 17-20 11-14 2-3 ≤0.75 ≤0.03 ≤0.04
A0032 ≤0.04 0.5-2.5 ≤0.9 18-21 12-14 2-2.5 ≤2.0 ≤0.03 ≤0.04
A0042 ≤0.04 0.5-2.5 ≤0.9 22-25 12-14 2-3 ≤0.75 ≤0.03 ≤0.04
A0062 ≤0.04 0.5-2.5 ≤0.9 22-25 12-14 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A102 ≤0.08 0.5-2.5 ≤0.9 18-21 9-11 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A107 ≤0.08 0.5-2.5 ≤0.9 18-21 9-11 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A112 ≤0.12 ≤2.5 ≤1.5 17-22 7-11 ≤0.035 ≤0.04
A117 ≤0.12 ≤2.5 ≤1.5 17-22 7-11 ≤0.035 ≤0.04
A132 ≤0.08 0.5-2.5 ≤0.9 18-21 9-11 ≤0.75 8c-1.0 ≤0.75 ≤0.03 ≤0.04
A137 ≤0.08 0.5-2.5 ≤0.9 18-21 9-11 ≤0.75 8c-1.0 ≤0.75 ≤0.03 ≤0.04
A146 ≤0.12 4-7 19-22 8-11 ≤0.035 ≤0.04
A202 ≤0.08 0.5-2.5 ≤0.9 17-20 11-14 2-3 ≤0.75 ≤0.03 ≤0.04
A207 ≤0.08 0.5-2.5 ≤0.9 17-20 11-14 2-3 ≤0.75 ≤0.03 ≤0.04
A212 ≤0.08 0.5-2.5 ≤0.9 17-20 11-14 2-3 6c-1 ≤0.75 ≤0.03 ≤0.04
A222 ≤0.08 0.5-2.5 ≤0.9 18-21 12-14 2-2.5 ≤2.0 ≤0.03 ≤0.04
A232 ≤0.08 0.5-2.5 ≤0.9 17-20 11-14 2-2.5 v0.3-0.7 ≤0.5 ≤0.03 ≤0.035
A237 ≤0.08 0.5-2.5 ≤0.9 17-20 11-14 2-2.5 v0.3-0.7 ≤0.5 ≤0.03 ≤0.035
A242 ≤0.08 0.5-2.5 ≤0.9 18-21 12-14 3-4 ≤0.75 ≤0.03 ≤0.035
A302 ≤0.08 0.5-2.5 ≤0.9 22-25 12-14 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A307 ≤0.15 0.5-2.5 ≤0.9 22-25 12-14 ≤0.75 ≤0.75 ≤0.03 ≤0.04
A312 ≤0.12 0.5-2.5 ≤0.9 22-25 12-14 2-3 ≤0.75 ≤0.0