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M-马氏体 B-贝氏体 A-奥氏体 c-碳化物 F-铁素体
|
序号
|
钢号
|
化学成份
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机械性能
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金相组织
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|
C
|
Si
|
Mn
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Cr
|
Mo
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Ni
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Cu
|
S
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P
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akJ/cm2
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HRC
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abMpa
|
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1
|
ZG30Cr5MOMnRE
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0.25-0.35
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0.3-1.0
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0.3-1.0
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4.5-5.5
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0.7
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1.0
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≤0.045
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≤0.045
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≥25
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≥45
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M+B+C
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2
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ZG40Cr5MOMnRE
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0.35-0.45
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0.3-1.0
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|
4.5-5.5
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|
|
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≤0.045
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≤0.045
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≥20
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≥48
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M+B+C
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3
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ZG45Cr3NiMoMnRE
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0.40-0.50
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0.3-0.8
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0.60-1.20
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2.0-3.2
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0.3-0.5
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0.5-1.0
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≤0.04
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≤0.04
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≥20
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≥50
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M+C
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|
4
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ZG90Cr6MoMn
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0.85-0.95
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0.4-0.8
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0.3-0.8
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5-8
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0.2-0.4
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|
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≤0.04
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≤0.04
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＞7
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＞50
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|
M+C
|
|
5
|
ZGMn13
|
1.1.-1.4
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0.3-1.0
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11-14
|
|
|
|
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≤0.06
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≤0.0
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＞147
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HB≤229
|
637
|
A+C
|
|
6
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ZGMn13Cr2
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1.1-1.4
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0.3-1.0
|
11-14
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1.5-2.5
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0-0.5
|
|
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≤0.06
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≤0.08
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＞80
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≤240
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|
A+C
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|
7
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ZGMn17Cr2
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1.1-1.4
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0.3-1.0
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16-19
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1.0-2.0
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|
Ti0.2-0.4
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|
≤0.06
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≤0.08
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＞50
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≤260
|
|
A+C
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|
8
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ZG20Cr26Ni5
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≤0.20
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≤2.0
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≤2.0
|
22-26
|
|
4-6
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|
≤0.04
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≤0.04
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|
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590
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A+F
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|
9
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ZG35Cr26Ni12
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≤0.2-0.5
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≤2.0
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≤2.0
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22-26
|
|
11-14
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≤0.04
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≤0.04
|
|
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490
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A+F
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|
10
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ZG40Cr25Ni20
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≤0.35-0.45
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≤2.0
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≤2.0
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23-27
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|
19-22
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≤0.04
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≤0.04
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|
|
440
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A+F
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|
11
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KmTBCr15Mo2
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2-2.8
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|
0.5-1.0
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12-18
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0.5-2.5
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0-1.0
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0-1.2
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≤0.06
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≤0.10
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≥53
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|
M+A+C
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|
12
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KmTBCr20Mo2
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2-3.0
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|
0.5-1.0
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18-22
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1.5-2.5
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0-1.5
|
0.8-1.2
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≤0.06
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≤0.10
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≥3
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≥58
|
|
M+A+C
|
|
13
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KmTBCr26
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2-3.0
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|
0.5-1.0
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22-28
|
0-1.0
|
0-1.5
|
0-2.0
|
≤0.06
|
≤0.10
|
|
≥55
|
|
M+A+C
|
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