厂商 :上海高高商贸有限公司
地址 :上海 宝山区主营产品 :X120MN12 Mn13 921A 630防弹钢 40MN18CR4V 40MN18CR3 45Mn17AL3 FV520B
联系电话 :13585717556
钢种 |
元素 | |||||||
C |
Si |
Mn |
S |
P |
Al |
N |
V | |
30Mn20Al3 |
0.20~0.40 |
≤0.55 |
18.00~22.00 |
≤0.015 |
≤0.050 |
2.00~3.00 |
≤0.080 |
- |
45Mn17Al3 |
0.40~0.50 |
≤0.60 |
16.00~18.00 |
≤0.040 |
≤0.030 |
2.40~3.60 |
- |
- |
20Mn23AlV |
0.14~0.20 |
≤0.50 |
21.50~25.00 |
≤0.030 |
≤0.030 |
1.50~2.50 |
- |
0.04~0.10 |
钢种 |
抗拉强度(MPa) |
屈服强度(MPa) |
延伸率(δ5%) |
冷弯 (180°d= |
磁导率 (高/奥) |
20Mn23AlV |
≥530 |
≥300 |
30 |
合格 |
≤1.05 |
45Mn17Al3 |
≥530 |
≥300 |
25 |
合格 |
≤1.05 |
30Mn20Al3 |
≥530 |
≥255 |
30 |
合格 |
≤1.05 |
钢种 |
元素 | ||||||
C |
Si |
Mn |
S |
P |
Cr |
V | |
40Mn18Cr3 |
0.20~0.40 |
≤0.55 |
18.00~22.00 |
≤0.015 |
≤0.050 |
2.00~3.50 |
- |
40Mn18Cr4V |
0.30~0.40 |
0.30~0.60 |
17.00~19.00 |
≤0.020 |
≤0.060 |
3.500~5.00 |
1.30~1.80 |
50Mn18Cr4V |
0.40~0.60 |
0.30~0.60 |
17.00~19.00 |
≤0.020 |
≤0.060 |
3.500~5.00 |
1.30~1.80 |
热处理制度 |
力学性能 | |||||
固溶温度 |
时效温度 |
时效时间 |
Rm |
Rp0.2 |
A% |
Z% |
|
|
Xh,空冷 |
1030 |
690 |
44 |
54 |
1040 |
685 |
41.5 |
54 | |||
|
1050 |
725 |
36 |
51.5 | ||
1050 |
710 |
36 |
47 | |||
|
1110 |
785 |
24 |
44 | ||
1130 |
810 |
28 |
34.5 | |||
|
1080 |
665 |
28.5 |
44 | ||
1110 |
700 |
26.0 |
42.5 | |||
|
1070 |
570 |
26.0 |
31.5 | ||
1070 |
575 |
26.0 |
40.5 | |||
|
1010 |
495 |
32.0 |
35.5 | ||
1000 |
495 |
35.5 |
43.0 | |||
|
1030 |
480 |
33.0 |
35 | ||
1040 |
485 |
33.0 |
43.0 | |||
|
925 |
445 |
52 |
56.5 | ||
标准要求1100℃×Xh固溶,空冷, |
≥ 900 |
≥ 600 |
≥ 8 |
≥ 18 |
钢种 |
元素 | |||||||
C |
Si |
Mn |
S |
P |
Al |
N |
V | |
30Mn20Al3 |
0.20~0.40 |
≤0.55 |
18.00~22.00 |
≤0.015 |
≤0.050 |
2.00~3.00 |
≤0.080 |
- |
45Mn17Al3 |
0.40~0.50 |
≤0.60 |
16.00~18.00 |
≤0.040 |
≤0.030 |
2.40~3.60 |
- |
- |
20Mn23AlV |
0.14~0.20 |
≤0.50 |
21.50~25.00 |
≤0.030 |
≤0.030 |
1.50~2.50 |
- |
0.04~0.10 |
钢种 |
抗拉强度(MPa) |
屈服强度(MPa) |
延伸率(δ5%) |
冷弯 (180°d= |
磁导率 (高/奥) |
20Mn23AlV |
≥530 |
≥300 |
30 |
合格 |
≤1.05 |
45Mn17Al3 |
≥530 |
≥300 |
25 |
合格 |
≤1.05 |
30Mn20Al3 |
≥530 |
≥255 |
30 |
合格 |
≤1.05 |
钢种 |
元素 | ||||||
C |
Si |
Mn |
S |
P |
Cr |
V | |
40Mn18Cr3 |
0.20~0.40 |
≤0.55 |
18.00~22.00 |
≤0.015 |
≤0.050 |
2.00~3.50 |
- |
40Mn18Cr4V |
0.30~0.40 |
0.30~0.60 |
17.00~19.00 |
≤0.020 |
≤0.060 |
3.500~5.00 |
1.30~1.80 |
50Mn18Cr4V |
0.40~0.60 |
0.30~0.60 |
17.00~19.00 |
≤0.020 |
≤0.060 |
3.500~5.00 |
1.30~1.80 |