Click image to view full size image
Model Number: CMA69
Brand Name: 34CRS4
Key Specifications/Special Features:
DescriptionAlloyed carbon steel.ApplicationsScrews, severely stressed engine and machine parts.Physical properties (average values) at ambient temperatureModulus of elasticity [103x N/mm2]: 210
Density [g/cm3]: 7.85
Soft Annealing
Heat to 680-720oC, cool slowly. This will produce a maximum Brinell hardness of 223.
Normalizing
Temperature: 850-890oC.
Hardening
Harden from a temperature of 830-870oC followed by water or oil quenching.
Tempering
Tempering temperature: 540-680oC.
Forging
Hot forming temperature: 1050-850oC.
Chemical composition (in weight %)
C: 0.34
Si: max. 0.40
Mn: 0.75
Cr: 1.05
Mo: 0.28
Density [g/cm3]: 7.85
Soft Annealing
Heat to 680-720oC, cool slowly. This will produce a maximum Brinell hardness of 223.
Normalizing
Temperature: 850-890oC.
Hardening
Harden from a temperature of 830-870oC followed by water or oil quenching.
Tempering
Tempering temperature: 540-680oC.
Forging
Hot forming temperature: 1050-850oC.
Chemical composition (in weight %)
C: 0.34
Si: max. 0.40
Mn: 0.75
Cr: 1.05
Mo: 0.28
Shipping Information:
- FOB Port: Shanghai
- Lead Time: 5 - 35 days
- HTS Code: 7610.90.00 00
- Dimensions per Unit: 300 × 200 × 10 Centimeters
- Weight per Unit: 100 Kilograms
- Units per Export Carton: 2
- Export Carton Dimensions L/W/H: 3 × 2 × 1 Meters
- Export Carton Weight: 2 Tons (US)
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe