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60SI2MN
60Si2Mn Spring Steel Specificaition
1. Chemical Composition of 60Si2Mn Spring Steel
|
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Cu |
|
0.57-0.56 |
1.50-2.00 |
0.60-0.90 |
≤0.035 |
≤0.035 |
≤0.35 |
≤0.35 |
≤0.25 |
2. Mechanical Property of 60Si2Mn Spring Steel
|
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
|
≥1274（130） |
1176（120） |
≥5 |
≤302HB
≤321HB
|
3. Related Standard of 60Si2Mn Spring Steel
|
GB |
En |
JIS |
DIN |
Fr |
|
60Si2Mn |
Ll92600 |
SUP7 |
60SiCr7 |
61SiCr7 |
4. Dimension of 60Si2Mn Spring Steel
2.5*1250,
3.0*1250,
3.5*1250,
4.0*1250,
4.5*1250,
5.0*1250,
5.5*1250,
6.0*1250,
6.5*1250,
…
12.0*1250
5. Application of 60Si2Mn Spring Steel
The density of 60Si2Mn spring steel is 7.85g/cm3, the strength and hardness is higher than 55Si2Mn spring steel. So it can be applied to railway, tractor, and some industry which have high requirement on heavy duty.
