SHANGHAI UNITE STEEL
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34CrMo4/4137/35CrMo alloy hot forged steel rings
APPLICATIONS:
Statically and dynamically stressed components 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.
RELATED SPECIFICATIONS:
Germany W.Nr. 1.7220/1.7224
DIN 34CrMo4
Great Britain BS 708M32
USA: AISI 4135/4137
Russia GOST 35KHM/35KHML
France AFNOR 34CD4
Italy: UNI 35CrMo4
Sweden SS 2234
Finland SFS 25CrMo4
ISO 34CrMo4 /SCM 4
Chemical Composition (%):
Carbon 0.30-0.37
Silicon 0.40 max
Manganese 0.60-0.90
Phosphorus 0.025max
Sulphur 0.035 max
Chromium 0.90-1.20
Molybdenum 0.15-0.30
Process: EAF+LF+VD+Forged+Heat Treatment(optional)
SIZE RANGE:
OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm
SURFACE FINISHES:
Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)
Ultrasonic test :ASTM A 388 or according to customers' requirement
Pakage & Transportation:
