分
类 |
材质
|
化学成分(%)
|
|||||||||
C
|
Mn
|
P≤
|
S≤
|
Si
|
Cr
|
Ni
|
Mo
|
Cu
|
其他
|
||
不
锈 钢 |
1Cr13
|
≤0.15
|
≤1.00
|
0.035
|
0.030
|
≤1.00
|
11.50~
13.50 |
|
|
|
Ni≤0.60
|
Y1Cr13
|
≤0.15
|
≤1.25
|
0.060
|
≥0.15
|
≤1.00
|
12.00~
14.00 |
|
|
|
|
|
2Cr13
|
0.16~
0.25 |
≤1.00
|
0.035
|
0.030
|
≤1.00
|
12.00~
14.00 |
|
|
|
|
|
3Cr13
|
0.26~
0.35 |
≤1.00
|
0.035
|
0.030
|
≤1.00
|
12.00~
14.00 |
|
|
|
|
|
Y3Cr13
|
0.26~
0.40 |
≤1.25
|
0.060
|
≥0.15
|
≤1.00
|
12.00~
14.00 |
|
|
|
|
|
4Cr13
|
0.36~
0.45 |
≤0.80
|
0.035
|
0.030
|
≤0.60
|
12.00~
14.00 |
|
|
|
|
|
1Cr17
|
≤0.12
|
≤1.00
|
0.035
|
0.030
|
≤0.75
|
16.00~
18.00 |
|
|
|
|
|
Y1Cr17
|
≤0.12
|
≤1.25
|
0.060
|
≥0.15
|
≤1.00
|
16.00~
18.00 |
|
|
|
Ni,
Mo≤0.60 |
|
9Cr18
|
0.90~
1.00 |
≤0.80
|
0.035
|
0.030
|
≤0.80
|
17.00~
19.00 |
|
|
|
Ni≤0.60
|
|
9Cr18Mo
|
0.95~
1.10 |
≤0.80
|
0.035
|
0.030
|
≤0.80
|
16.00~
18.00 |
|
0.40~
0.70 |
|
Ni≤0.60,
Mo≤0.75 |
|
4Cr9Si2
|
0.35~
0.50 |
≤0.70
|
0.035
|
0.030
|
2.00~3.00
|
8.00~
10.00 |
≤0.60
|
|
|
|
|
4Cr10Si2Mo
|
0.35~
.045 |
≤0.70
|
0.035
|
0.030
|
1.90~2.60
|
9.00~
10.50 |
≤0.60
|
0.70~
0.90 |
|
|
|
碳
簧 钢 |
60Si2MnA
|
0.56~
0.64 |
0.60~0.90
|
0.030
|
0.030
|
1.60~2.00
|
≤0.35
|
≤0.35
|
|
≤0.25
|
|
60Si2CrA
|
0.56~
0.64 |
0.40~0.70
|
0.030
|
0.030
|
1.40~1.80
|
0.70~
1.00 |
≤0.35
|
|
≤0.25
|
|
|
60Si2CrVA
|
0.56~
0.64 |
0.40~0.70
|
0.030
|
0.030
|
1.40~1.80
|
0.90~
1.20 |
≤0.35
|
|
≤0.25
|
V:0.10
~0.20 |
|
50CrVA
|
0.46~
0.54 |
0.50~0.80
|
0.030
|
0.030
|
0.17~0.37
|
0.80~
1.10 |
≤0.35
|
|
≤0.25
|
V:0.10~
0.20 |
|
65Mn
|
0.62~
0.70 |
0.90~1.20
|
0.035
|
0.035
|
0.17~0.37
|
≤0.25
|
≤0.25
|
|
≤0.25
|
L,
|
|
70
|
0.62~
0.75 |
0.50~0.80
|
0.035
|
0.035
|
0.17~0.37
|
≤0.25
|
≤0.25
|
|
≤0.25
|
|
|
轴
承 钢 |
GCr15
|
0.95~
1.05 |
0.25~0.45
|
0.025
|
0.025
|
0.15~0.35
|
1.40~
1.65 |
|
|
|
|