标准 |
牌号 |
抗拉强度(MPa) |
屈服强度(MPa) |
伸长率(%) |
GB/T8162 |
10 |
≥335 |
≥205 |
≥24 |
20 |
≥390 |
≥245 |
≥20 | |
35 |
≥510 |
≥305 |
≥17 | |
45 |
≥590 |
≥335 |
≥14 | |
Q345 |
≥490 |
≥325 |
≥21 | |
15CrMo |
≥440 |
≥295 |
≥22 | |
12Cr1MoV |
≥490 |
≥245 |
≥22 | |
ASTM A53
ASME SA53 |
A |
≥330 |
≥205 |
查看ASTM A53的表
查看ASME SA53的表 |
B |
≥415 |
≥240 |
标准 |
牌号 |
化学成分(%) | |||||||||
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V | ||
GB/T8162 |
10 |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
/ |
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
/ | |
35 |
0.32-0.40 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
/ | |
45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
/ | |
Q345 |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
/ |
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