Place of Origin : shenzhen, China
Brand Name : GSf
Certification : SGS
Model Number : 60si2mn
MOQ : 500kg
Packaging Details : export standard package
Delivery Time : 7-30 days after deposit
Payment Terms : T/T: 30% deposit and balance before shipment
Supply Ability : 1000ton/month
60Si2Mn Spring Steel
1.Dia 80-800mm length:2000-13000mm
2 Technique:Forged
3.Peel or Q+T as required
3.Delivery:30 days
60Si2Mn
1. Standards: ASTM9260/DIN:1.0906 1.5028 1.0961/JIS SUP7 /GB:60Si2MnA
2. Surface: Black surface/Turned/Ground
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T)
4. Machine Capability
Tensile strength (N/mm2Mpa): >=1372(140)
Elongation: >=5
Yield strength: >=1225(125)
Hardness: <=321HB
Reduction of area:>=30
5. Chemical Composition (%):
C | Si | Mn | S | P | Cr | Ni | Cu | V | B |
0.52-0.60 | 1.50-2.00 | 1.00-1.30 | 0.035(max) | 0.035(max) | 0.35(max) | 0.35(max) | 0.25(max) | 0.08-0.16 | 0.0005-0.0035 |
6 . Heat treatment
Annealing | 750C - furnace cooling - HBS less than 222 |
Normalizing | 830 ~ 860C - air cooling - HBS less than 302 |
Quenching | 850C oil HRC>61 |
HRC after tempering | 150C 61,200 C - 60,300 C - 56,400 C - 51, 500 C - 43,550 C - 38,600 C - 33,650 C - 29 |
Spring Steel Round Bar 60si2mn Images |
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