鋼種 |
化學(xué)成分(%) |
機(jī)械性能 |
||||||
C |
Cr |
Ni |
Mo |
其他 |
屈服強(qiáng)度 |
抗拉強(qiáng)度 |
延伸率% |
|
301 |
≤0.15 |
16.00-18.00 |
6.00-8.00 |
≥205 |
≥520 |
≥40 |
||
301L |
≤0.03 |
16.00-18.00 |
6.00-8.00 |
N≤0.20 |
≥215 |
≥550 |
≥45 |
|
304 |
≤0.08 |
18.00-20.00 |
8.00-10.00 |
≥205 |
≥520 |
≥40 |
||
304J1 |
0.02-0.05 |
16.5-17.1 |
7.5-7.9 |
Cu:1.9-2.2 |
≥155 |
≥450 |
≥40 |
|
304L |
≤0.030 |
18.00-20.00 |
9.00-13.00 |
≥175 |
≥480 |
≥40 |
||
304N1 |
≤0.08 |
18.00-20.00 |
7.00-10.50 |
N:0.10-0.25 |
≥275 |
≥550 |
≥35 |
|
304N2 |
≤0.08 |
18.00-20.00 |
7.50-10.50 |
Nb≤0.15 |
≥345 |
≥690 |
≥35 |
|
316 |
≤0.08 |
16.00-18.00 |
10.00-14.00 |
2.00-3.00 |
≥205 |
≥520 |
≥40 |
|
316L |
≤0.03 |
16.00-18.00 |
12.00-15.00 |
≥175 |
≥480 |
≥40 |
||
321 |
≤0.08 |
17.00-19.00 |
9.00-13.00 |
Ti5*C% |
≥205 |
≥520 |
≥40 |
|
409L |
≤0.03 |
17.0-19.0 |
Ti6*C%-0.75 |
≥175 |
≥360 |
≥25 |
||
410 |
≤0.15 |
11.5-13.5 |
≥205 |
≥440 |
≥20 |
|||
410L |
≤0.03 |
11.0-13.5 |
≥175 |
≥360 |
≥22 |
|||
430 |
≤0.12 |
16.0-18.0 |
≥205 |
≥450 |
≥22 |
|||
牌號(hào) |
C |
Si |
Mn |
P≤ |
S≤ |
Ni |
Cr |
Mo |
Cu |
Al |
V |
Nb |
10# |
0.07-0.15 |
0.17-0.37 |
0.35-0.65 |
0.030 |
0.030 |
0.25 |
0.15 |
0.25 |
10# |
0.07-0.15 |
0.17-0.37 |
|
20# |
0.17-0.24 |
0.17-0.35 |
0.35-0.65 |
0.030 |
0.030 |
0.25 |
0.25 |
0.20 |
||||
35# |
0.32-0.40 |
0.17-0.35 |
0.50-0.80 |
0.030 |
0.030 |
0.25 |
0.25 |
0.20 |
||||
45# |
0.42-0.50 |
0.17-0.35 |
0.50-0.80 |
0.030 |
0.030 |
0.25 |
0.25 |
0.20 |
||||
09Mn2 |
0.06-0.12 |
0.17-0.35 |
0.35-0.55 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
||||
12Mn2 |
0.09-0.16 |
0.17-0.35 |
0.40-0.60 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
||||
16Mn3 |
0.13-0.20 |
0.17-0.35 |
0.60-0.80 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
||||
15Mo3 |
0.12-0.20 |
0.17-0.35 |
0.40-0.80 |
0.030 |
0.030 |
0.30 |
0.25 |
0.25-0.35 |
0.25 |
|||
20Mn |
0.17-0.35 |
0.17-0.35 |
1.10-1.60 |
0.030 |
0.030 |
0.30 |
0.25 |
0.25 |
||||
20Mn3 |
0.17-0.24 |
0.17-0.35 |
0.60-0.80 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
||||
X42 |
0.13-0.20 |
0.17-0.35 |
0.80-1.00 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
0.025 |
|||
X46 |
0.13-0.20 |
0.17-0.35 |
0.90-1.10 |
0.030 |
0.030 |
0.30 |
0.30 |
0.25 |
0.025 |
|||
X52(14MnNb) |
0.11-0.16 |
0.17-0.35 |
1.10-1.45 |
0.015 |
0.010 |
0.30 |
0.30 |
0.15 |
0.25 |
0.025 |
0.04-0.07 |
