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钢带化学成份符合下表规定:
| 序 号 |
钢 号 |
化 学 成 份 % |
| C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
N |
其它 |
| 1 |
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8~10.0 |
17~19.0 |
- |
- |
- |
| 2 |
1Cr18Ni9Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8~11.0 |
17~19.0 |
- |
- |
5(C%-0.02)~0.08% |
| 3 |
1Cr17Ni7 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
6~ 8.0 |
16~18.0 |
- |
- |
- |
| 4 |
0Cr18Ni10
Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9~12.0 |
17~19.0 |
- |
- |
Ti≥5×C% |
| 5 |
0Cr17Ni12 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10~14.0 |
16~18.0 |
2~3 |
- |
- |
| 6 |
00Cr17Ni
14MO2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12~15.0 |
16~18.0 |
2~3 |
- |
- |
| 7 |
00Cr19
Ni10 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8~12.0 |
18~20.0 |
- |
- |
- |
| 8 |
0Cr18Ni
16Mo5 |
≤0.045 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
15~17.0 |
16~18.0 |
4~6 |
- |
- |
| 9 |
0Cr18Ni
16Mo6 |
≤0.045 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
15~17.0 |
16~18.0 |
4~6 |
- |
- |
| 10 |
C15 |
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钢带经固溶处理后的力学性能符合下表规定:
 |
| 序号 |
牌 号 |
拉 力 试 验 |
硬 度 试 验 |
屈服强度σ0.2MPa
不小于 |
抗拉强度σbMPa
不小于 |
伸长率σ5%
不小于 |
HRB
不大于 |
HV
不大于 |
| 1 |
1Cr18Ni9 |
205 |
520 |
40 |
90 |
200 |
| 2 |
1Cr18Ni9Ti |
205 |
540 |
40 |
90 |
200 |
| 3 |
1Cr17Ni7 |
205 |
520 |
40 |
90 |
200 |
| 4 |
0Cr18Ni10Ti |
205 |
520 |
40 |
90 |
200 |
| 5 |
0Cr17Ni12Mo2 |
205 |
520 |
40 |
90 |
200 |
| 6 |
00Cr17Ni14Mo2 |
175 |
480 |
40 |
90 |
200 |
| 7 |
00Cr19Ni10 |
175 |
480 |
40 |
90 |
200 |
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钢带经不同冷作硬化状态交货的钢带力学性能符合下表规定:
| 序 号 |
牌 号 |
状态符号 |
拉 力 试 验 |
屈服强度σ0.2MPa
不小于 |
抗拉强度σb MPa
不小于 |
伸长率σ5% 不小于 |
| 厚度 <0.4 |
厚度
≥0.4~0.8 |
厚度>0.8 |
| 1 |
1Cr17Ni7 |
DY |
510 |
865 |
25 |
25 |
25 |
| BY |
755 |
1030 |
9 |
10 |
10 |
| Y |
930 |
1205 |
3 |
5 |
7 |
| TY |
960 |
1275 |
3 |
4 |
5 |
| 2 |
1Cr18Ni9 |
BY |
|
785 |
20 |
| Y |
|
980 |
10 |
| TY |
|
1130 |
5 |
| 3 |
1Cr18Ni9Ti |
BY |
|
735 |
20 |
| Y |
|
885 |
7 |
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