Products
|60Si2MnA Spring Steel Bars|
60Si2MnA special steel is mainly sued in silicon manganese spring steel. Its strength, elasticity and hardenability is slightly higher than 55Si2Mn.
60Si2MnA Spring Steel Bars description
GB 1222 60Si2MnA material is a Chinese standard spring steel. This special steel is available in hot rolled bar, forged steel bars and cold drawn steel bars with various shapes and sizes. Welcome to our factory and visit the processing line.
Standard: GB/T 1222-2007
Product: 60Si2MnA special steel, spring steel
Available Dimension:
Round rolled bars: Φ10~220
Flat rolled bars: 5~50×44~150
Square rolled bars: □80~140
Chemical composition(%, by weight):
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
|
0.56 - 0.64 |
1.60-2.00 |
0.70- 1.00 |
0.025 max. |
0.025 max. |
0.35 max. |
0.35 max. |
0.25 max. |
|
quenching temperature |
quenching medium |
tempering temperature ℃ |
tensile strength MPa min. |
yield strength |
elongation after fracture % min. |
reduction of area % min. |
|
870 |
oil |
440 |
1570 |
1375 |
5 |
20 |
60Si2MnA special steel is mainly sued in silicon manganese spring steel. Its strength, elasticity and hardenability is slightly higher than 55Si2Mn. If you are interested in 60Si2MnA spring steel round bar and flat bars, please send your inquiry to our email ([email protected] ).
