中国钢牌号
c碳
si硅
mn锰
cr铬
w钨
mo钼
v钒
ni镍
ti钛
nb铌
n氮
代号
淬火温度c
回火温度c
硬度hrc
carbon
silicon
manganese
chromium
tungsten
molybdenum
vanadium
nickel
titanium
niobium
nitrogen
quench
temper
hardnss
simnmo
1.40-1.50
.90-1.20
1.10-1.30
<.10
--
.30-.50
4cr3mo2w4vtinb
.37-.47
<.50
2.50-3.50
3.50-4.50
2.00-3.00
1.00-1.40
.10-.20
gr
1160-1200
600-630
50-55
35cr3mo3w2v
.32-.42
.60-.90
<.65
2.80-3.30
1.40-2.00
2.50-3.00
.80-1.20
hm1
1030-1090
600
53
25cr3mo3vnb
.20-.28
<.60
<.35
2.60-3.20
2.70-3.20
.60-.80
.08-.15
hm3
1000-1050
48-49
4simnw3mo2vn
.38-.48
1.20-1.70
3.00-4.00
1.70-2.30
.02-.06
1120-1140
600-620
>50
5cr4w2mo2siv
.48-.58
.80-1.10
3.70-4.40
1.70-2.20
1.00-1.30
4*
1080-1120
620-640
46-54
7w4cr2moniv
.60-.70
2.20-2.70
3.70-4.30
.70-1.00
7w4
9mn9ni4cr8v2wmo
.80-1.00
<1.00
8.00-10.00
7.00-9.00
.80-1.50
1.80-2.50
3.50-4.80
5mn15ni5cr8v2mo2
.45-.57
.80-1.25
14.00-16.00
2.30-3.00
4.00-5.50
5crmnmo
.50-.60
.25-.60
1.20-1.60
.15-.30
820-850
490-540
35-44
5crnimo
<.40
.50-.80
1.40-1.80
830-860
31-44
3cr2w8v
.30-.40
7.50-9.00
.20-.50
1140-1150
660-680
40-45
4sicrv
.40-.50
1.30-1.60
.10-.25
870-890
600-660
29-34
8cr3
.75-.85
3.2-3.8
480-520
41-45
5simnmov
.45-.55
1.50-1.80
.20-.40
.20-.35
840-870
490-510
37-44
4cr5movsi
4.50-5.50
1.00-1.50
500-650
44-54
4cr5w2vsi
1.60-2.40
.60-1.00
1060-1080
50
5cr4w5mo2v
.20-.60
3.80-4.50
4.50-5.30
1130-1140
630-640
up to50
5crsimnmov
1.30-1.50
.40-.60
500-580
38-44
4cr4mo2wvsi
.35-.45
.90-1.10
1.80-2.20
1050-1070
580-620
47-53
4cr5mov1si
35-53