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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.

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