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34CrMo4 / 4137 / 35CrMo Forged Steel Bar For Mechnical Purpose Dia 110-1200 Mm

Categories Forged Steel Bar
Brand Name: UST
Model Number: Dia: 110-1200mm
Certification: ISO9001
Place of Origin: China
MOQ: MOQ:3tons
Price: FOB USD 900- 1000/ton
Payment Terms: L/C, T/T
Supply Ability: 1500 ton/month
Delivery Time: Within 10-45 days
Packaging Details: Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
material: alloy steel bar
Usage: mechanical
Surface: Balck or bright
Process: EAF+LF+VOD+Forged+Heat Treatment(optional)
Inspection: the third party is acceptable
Ultrasonic test: According to SEP 1921-84
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34CrMo4 / 4137 / 35CrMo Forged Steel Bar For Mechnical Purpose Dia 110-1200 Mm

34CrMo4/4137/35CrMo alloy steel bar hot forged steel bar for mechnical purpose, Dia: 110-1200mm


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:

Round:

Hot Forged: 80mm-1200mm


SURFACE FINISHES:

Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)


Test: Ultrasonic test according to SEP 1921-84


Noramlizing
Temperature: 850-890oC.

Hardening
Harden from a temperature of 830-890oC followed by oil or water quenching.

Tempering
Tempering temperature: 540-680oC.


Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.


Marking: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted


34CrMo4 forged steel bar

Product Tags:

Forged Round Bar

  

Forged Steel Bars

  
Quality 34CrMo4 / 4137 / 35CrMo Forged Steel Bar For Mechnical Purpose Dia 110-1200 Mm for sale
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