| Application: | Industry |
|---|---|
| Type: | Spring Steel Bar |
| Brand Name: | Xihao |
| Standard: | AISI,ASTM,BS,DIN,GB,JIS |
| Dimensions: | as customer's required |
| Model Number: | SUP7 |
| Place of Origin: | China (Mainland) |
| Grade: | SUP7/60Si2Mn |
| Certificate: | ISO9001 |
| Processing service: | cutting |
Quick Details
Specifications
60Si2Mn/SUP7 Chemical composition(%)
C |
Si |
Mn |
P |
S |
Cr |
Ni |
0.56-0.64 |
1.80-2.20 |
0.75-1.00 |
≤0.035 |
≤0.040 |
≤0.35 |
≤0.35 |
60Si2Mn/SUP7 Equivalent Steel Grade
GB |
ASTM |
DIN |
JIS |
60CrMn/60Si2Mn |
9260 |
1.7177 |
SUP6 |
60Si2Mn/SUP7 Mechanical Properties
Tensile Strength |
Conditions to Yield Strength |
Elongation |
Reduction of Area |
Hardness (Hot Rolled) |
Hardness (Cold Drawn) |
B (MPa)≥1274(130) |
0.2 (MPa)≥1176(120) |
5 (%):≥5 |
Ψ (%):≥25 |
≤321HB; |
Heat treatment method
60Si2Mn/SUP7 heat treatment methods are isothermal tempering and grading quenching, sub-temperature quenching and high temperature tempering, deformation heat treatment process. The method can effectively improve the strength and service life of 60Si2Mn spring steel. 60Si2Mn/SUP7 belongs to spring steel, suitable for making automobile leaf spring. 60Si2Mn/SUP7 spring steel heat treatment isothermal tempering and grading quenching, sub-temperature quenching and high temperature tempering, deformation heat treatment process. The method can effectively improve the strength and service life of 60Si2Mn/SUP7 spring steel.
