2. Hot rolled or forged condition, annealing, black or milled surface
3. Hardness: 210HBS max;
4. Hot rolled technology: EAF+LF+VD
Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
5. Ultrasonic test standard: SPE1921-GR3, CLASS C/C
6. Production leadtime: 7~10 days
chemical component:
C 0.33-0.38
Si 0.15-0.35
Mn 0.70-0.90
Cr 0.80-1.10
P 0.035 max
S 0.035 max
Mo 0.15-0.25
Product Specification/Models
Hot rolled condition (mm)
16~205*2000~5800
Forged condition
150~600*2500~4000
Application
SAE 4135 Alloy Steel used for vehicles, engines and machines - axles, turbine components, chains, Forgings, Truck, turbine or rotor drive shafts, gearbox gears, axles, half-shafts for rear axle stays. Shafts of All types, gears and any components subject to fatigue stresses. etc.
Other Information
We specializes in plastic mould steel, hot work mould steel, cold work mould steel alloy steel and carbon structural steel, such as : P20, P20+Ni, 1.2714, 1.2083, 1.2316, H13, O1, D2, D3, D5, 1045, 1050, A3, 52100(EN31), 4137, 4140, 4340, 5140, 6150, 8620 and SCM420
