| 第二节 不锈铸钢和耐热铸钢
(1)俄罗斯ГOCT标准不锈钢和耐热铸钢的钢号与化学成分[ГOCT 977--1988](表7-4-5)
表7-4-5 不锈钢和耐热铸钢的钢号与化学成分(质量分数)(%)
| 钢号 |
C |
Si |
Mn |
P
≤ |
S
≤ |
Cr |
Ni |
Mo |
其他 |
| 07X17H16TЛ |
0.04-0.10 |
0.20-0.60 |
1.00-2.00 |
0.035 |
0.020 |
16.0-18.0 |
15.0-17.0 |
— |
Ti0.005-0.15 |
| 07X18H9Л |
≤0.07 |
0.20-1.00 |
1.00-2.00 |
0.035 |
0.030 |
17.0-20.0 |
8.00-11.00 |
— |
Cu≤0.30 |
| 08X14HДЛ |
≤0.08 |
≤0.04 |
0.50-0.80 |
0.025 |
0.025 |
13.0-14.5 |
1.20-1.60 |
— |
Cu0.80-1.20 |
| 14X18H4Г4Л |
≤0.14 |
0.20-1.00 |
4.00-5.00 |
0.035 |
0.030 |
16.0-20.0 |
4.00-5.00 |
|
Cu≤0.30 |
| 15X13Л |
≤0.15 |
0.20-0.80 |
0.30-0.80 |
0.030 |
0.025 |
12.0-14.0 |
≤0.50 |
— |
Cu≤0.30 |
| 15X18H22B6М2PЛ |
0.10-0.20 |
0.20-0.60 |
0.30-0.60 |
0.035 |
0.030 |
16.0-18.0 |
20.0-24.0 |
2.00-3.00 |
W5.00-7.00 |
| |
|
|
|
|
|
|
|
|
B0.01
Cu≤0.30 |
| 15X23H18Л |
0.10-0.20 |
0.20-1.00 |
1.00-2.00 |
0.030 |
0.030 |
22.0-25.0 |
17.0-20.0 |
— |
Cu≤0.30 |
| 15X25TЛ |
0.10-0.20 |
0.50-1.20 |
0.50-0.80 |
0.035 |
0.030 |
23.0-27.0 |
≤0.50 |
— |
Ti0.40-0.80 |
| |
|
|
|
|
|
|
|
|
Cu≤0.30 |
| 16X18H12C4TЮЛ |
0.13-0.19 |
3.50-4.50 |
0.50-1.00 |
0.030 |
0.030 |
17.0-19.0 |
11.0-13.0 |
— |
Ti0.40-0.70 |
| |
|
|
|
|
|
|
|
|
A10.13-0.35
Cu≤0.30 |
| 18X25H19CЛ |
≤0.18 |
0.80-2.00 |
0.70-1.50 |
0.035 |
0.030 |
22.0-26.0 |
17.0-21.0 |
≤0.20 |
Cu≤0.30 |
| 20XМЛ |
0.15-0.25 |
0.35-0.70 |
0.40-0.60 |
0.040 |
0.040 |
4.00-6.50 |
≤0.50 |
0.40-0.65 |
Cu≤0.30 |
| 20X8BЛ |
0.15-0.25 |
0.30-0.60 |
0.30-0.50 |
0.040 |
0.035 |
7.50-9.00 |
≤0.50 |
— |
W1.25-1.75 |
| |
|
|
|
|
|
|
|
|
Cu≤0.30 |
| 20X12BHМФЛ |
0.17-0.23 |
0.20-0.60 |
0.50-0.80 |
0.030 |
0.025 |
10.5-12.5 |
0.50-0.90 |
0.50-0.70 |
W0.70-1.10 |
| |
|
|
|
|
|
|
|
|
V0.15-0.30
Cu≤0.30 |
| 20X13Л |
0.16-0.25 |
0.20-0.80 |
0.30-0.80 |
0.030 |
0.025 |
12.0-14.0 |
— |
— |
— |
| 20X20H14C2Л |
≤0.20 |
2.00-3.00 |
≤1.50 |
0.035 |
0.025 |
19.0-22.0 |
12.0-15.0 |
— |
Cu≤0.30 |
| 20X21H46B8PЛ |
0.10-0.25 |
0.20-0.80 |
0.30-0.80 |
0.040 |
0.035 |
19.0-22.0 |
43.0-48.0 |
— |
W7.00-7.90 |
| |
|
|
|
|
|
|
|
|
B-0.06
Cu≤0.30 |
| 20X25H19C2Л |
≤0.20 |
2.00-3.00 |
0.50-1.50 |
0.035 |
0.030 |
23.0-27.0 |
18.0-20.0 |
— |
Cu≤0.30 |
| 31X19H9МBБTЛ |
0.26-0.35 |
≤0.80 |
0.80-1.50 |
0.035 |
0.020 |
18.0-20.0 |
8.00-10.0 |
1.00-1.50 |
W1.00-1.50 |
| |
|
|
|
|
|
|
|
|
Nb0.20-0.50
Ti0.20-0.50
Cu≤0.30 |
| 35X18H24C2Л |
0.30-0.40 |
2.00-3.00 |
≤1.50 |
0.035 |
0.030 |
17.0-20.0 |
23.0-25.0 |
— |
Cu≤0.30 |
| 35X23H7CЛ |
≤0.35 |
0.50-1.20 |
0.50-0.85 |
0.035 |
0.035 |
21.0-25.0 |
6.00-8.00 |
— |
Cu≤0.30 |
| 40X9C2Л |
0.35-0.50 |
2.00-3.00 |
0.30-0.70 |
0.035 |
0.035 |
8.00-10.0 |
≤0.50 |
— |
Cu≤0.30 |
| 40X24H12CЛ |
≤0.40 |
0.50-1.50 |
0.30-0.80 |
0.035 |
0.030 |
22.0-26.0 |
11.0-13.0 |
— |
Cu≤0.30 |
| 45X17Г13H3ЮЛ |
0.40-0.50 |
0.80-1.50 |
12.0-15.0 |
0.035 |
0.030 |
16.0-18.0 |
2.50-3.50 |
— |
A10.60-1.00 |
| |
|
|
|
|
|
|
|
|
Cu≤0.30 |
| 55X18Г4C2TЛ |
0.45-0.65 |
1.50-2.50 |
12.0-16.0 |
0.040 |
0.030 |
16.0-19.0 |
≤0.50 |
— |
Ti0.10-0.30 |
| |
|
|
|
|
|
|
|
|
Cu≤0.30 |
(2)俄罗斯ГOCT标准不锈铸钢和耐热铸钢的力学性能(表7-4-6)
表7-4-6 不锈铸钢和耐热铸钢的力学性能
| 钢号 |
力学性能(不小于) |
| σb/MPa |
σS①/MPa |
δ(%) |
Ψ(%) |
αk(J/cm2) |
| 07X17H16TЛ |
441 |
196 |
40 |
55 |
39.2 |
| 07X18H9Л |
— |
— |
— |
— |
— |
| 08X14HДЛ |
648 |
510 |
15 |
40 |
59.0 |
| 08X14H7МЛ |
981 |
687 |
10 |
25 |
29.4 |
| 08X15H4ДМЛ |
736 |
589 |
17 |
5 |
98.1 |
| 08X17H34B5T3Ю2PЛ |
785 |
687 |
3 |
3 |
— |
| 09X16H4БЛ Ⅰ |
932 |
785 |
10 |
— |
39.2 |
| Ⅱ |
1128 |
883 |
9 |
— |
24.5 |
| 09X17H3ЛCЛ Ⅰ |
981 |
736 |
8 |
15 |
19.6 |
| Ⅱ |
932 |
736 |
8 |
20 |
24.5 |
| Ⅲ |
834 |
638 |
6 |
10 |
— |
| 10X12HДЛ |
638 |
441 |
14 |
30 |
29.4 |
| 10X18H3Г3Д2Л |
687 |
491 |
12 |
25 |
29.4 |
| 10X18H9Л |
441 |
177 |
25 |
35 |
98.1 |
| 10X18HБЛ |
441 |
196 |
25 |
35 |
59.0 |
| 12X18H9TЛ |
441 |
196 |
25 |
32 |
59.0 |
| 12X18H12БЛ |
392 |
196 |
13 |
18 |
19.6 |
| 12X18H12М3TЛ |
441 |
216 |
25 |
30 |
59.0 |
| 12X25H5TМФЛ |
540 |
392 |
12 |
40 |
29.4 |
| 14X18H4Г4Л |
441 |
245 |
25 |
35 |
98.1 |
| 15X13Л |
540 |
392 |
16 |
45 |
49.1 |
| 15X18H22B6М2PЛ |
491 |
196 |
5 |
— |
— |
| 15X23H18Л |
540 |
294 |
25 |
30 |
98.1 |
| 15X25TЛ |
441 |
275 |
— |
— |
— |
| 16X18H12C4TЮЛ |
491 |
245 |
15 |
30 |
27.5 |
| 18X25H19CЛ |
491 |
245 |
25 |
28 |
— |
| 20X5МЛ |
589 |
392 |
16 |
30 |
39.2 |
| 20X8BЛ |
589 |
392 |
16 |
30 |
39.2 |
| 20X12BHМФЛ |
589 |
491 |
15 |
30 |
29.4 |
| 20X13Л |
589 |
441 |
16 |
40 |
39.2 |
| 20X20H14C2Л |
491 |
245 |
20 |
25 |
— |
| 20X21H46B8PЛ |
441 |
— |
6 |
8 |
29.4 |
| 20X25H19C2Л |
491 |
245 |
25 |
28 |
— |
| 31X19H9МBБTЛ |
540 |
294 |
12 |
— |
29.4 |
| 35X18H24C2Л |
549 |
294 |
20 |
25 |
— |
| 35X23H7CЛ |
540 |
245 |
12 |
— |
— |
| 40X9C2Л |
— |
— |
— |
— |
— |
| 40X24H12CЛ |
491 |
245 |
20 |
28 |
— |
| 45X17Г13H3ЮЛ |
491 |
— |
10 |
18 |
98.1 |
| 55X18Г4C2TЛ |
638 |
— |
6 |
— |
14.7 |
①屈服点或屈服强度。
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