5Cr4Mo2W2VSi模具钢,5Cr4Mo2W2VSi,圆棒,板材,零切,光板,精板



5Cr4Mo2W2VSi热作模具钢(13524351833)
5Cr4Mo2W2VSi钢是一种新式热作模具钢。此钢是基体钢内型的热作模具钢,经适当的热处理后具有高的硬度、强度,好的耐磨性,高的高温强度以及好的回火稳定性等归纳功能,此外也具有必定的耐性和抗热疲惫功能。该钢的热加工功能也较好,加工温度规模较宽。适于制作热挤压模、热锻压模、温锻模以及需求耐性较好的冷镦用模具。
5Cr4Mo2W2VSi钢的化学成分(GB /T 1299—2000)w/%
C
Si
Μn
Cr
Mo
W
V
P
S
0.45~0.55
0.80~1.10
≤0.50
3.7~4.3
1.80~2.20
1.80~2.20
1.0~1.30
≤0.03
≤0.03
5Cr4Mo2W2VSi钢的物理功能 5Cr4Mo2W2VSi钢的临界温度
临界点
Ac1
Ac3
Ar1
Ar3
Ms
Mf
温度(近似值)/℃
810
885
700
785
290
175
5Cr4Mo2W2VSi钢的弹性模量
温度/℃
室温
100
200
300
400
500
600
700
弹性模量E/MPa
223000
219000
212000
206000
198000
188000
177000
170000
5Cr4Mo2W2VSi 钢的线(膨)胀系数
温度规模/℃
22~100
22~200
22~300
22~400
22~500
22~600
22~700
线(膨)胀系数/℃
11.5× 10
12.1× 10
12.5× 10
13.0× 10
13.3× 10
13.5×
10
13.6×
10
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