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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


    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.


    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)



    Hot Forged: 80mm-1200mm


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

    Test: Ultrasonic test according to SEP 1921-84

    Temperature: 850-890oC.

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

    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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