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AISI 4340/34CrNiMo6/1.6582 Hot Rolled Steel Bar , Alloy Steel Flat Bar , Low MOQ , Length as your request .

Categories Hot Rolled Steel Bar
Brand Name: Unite Steel
Model Number: Flat bar
Certification: ISO/BV/SGS/MTC
Place of Origin: China
MOQ: MOQ : 2-3 Ton
Price: USD 700-1200 Per Ton
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 3000 Ton per Month
Delivery Time: Within 15-45 days
Packaging Details: Standard seaworthy packing
Product name: AISI 4340/34CrNiMo6/1.6582 Hot Rolled Steel Bar , Alloy Steel Flat Bar , Low MOQ , Length as your request .
Material grade: AISI 4340/34CrNiMo6/1.6582
Delievry condition: Annealed/hot rolled/cold drawn/quenched&tempered
Surface: Black/machined
UT: SEP 1921-84 Class C/c D/d E/e
Certificate: ISO/BV/SGS/MTC
Length: as your request
Process: EAF/IF/ESR+ LF+ VD
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    AISI 4340/34CrNiMo6/1.6582 Hot Rolled Steel Bar , Alloy Steel Flat Bar , Low MOQ , Length as your request .

    AISI 4340/34CrNiMo6/1.6582 Hot Rolled Steel Bar , Alloy Steel Flat Bar , Low MOQ , Length as your request

    DIN 1.6511 AISI 4340 steel flat bar
    Comparative standardGradeCSiMnCrMoVWPSNi
    GB40CrNiMoA0.36-0.440.10-0.3500.45-0.701.10-1.400.20-0.350.030.021.30-1.7
    AISI4337/4340
    JISSNCM8
    DIN34CrNiMo6/1.65820.34max 0.400.651.500.230.030.031.50
    Dimensions
    Round bar
    Dia:16mm~700mmLength:2m~6m
    Flat bar
    Thickness:20mm~500mmLength:2m~12m
    *Dimensions can be customized
    Heat Treatment
    Normalizing850-880°C-
    Stress Relieving650°Cair cooling
    Quenching830-860°Coil quenching
    Tempering540-660°C
    1.Normalizing
    Normalizing temperature : 850-880°C
    2.Stress Relieving
    Stress relieving to remove machining stresses should be carried out by heating to approx.650°C,
    holding for 1-2 hours at heat,followed by air cooling .
    This operation is performed to reduce distortion during heat treatment .
    3.Hardening
    Harden from a temperature of 830-860°C followed by oil quenching.
    Quenching temperature in the end quench test is 850°C.
    4.Tempering
    tempering temperature: 540-660°C
    Detail information
    ProcessEAF+LF+VD+Forging+(Rolling)+Annealing Condition (optional)
    Delivery ConditionHot forged+Rough machined/turned surface
    MOQ1 ton
    Technical DataAccording to customer’s requirements of chemical composition, physical properties and mechanical testing
    Ultrasonic TestUltrasonic test according to SEP 1921-84 G3 D/d E/d
    Applications
    Hot extrusion dies, forging die forging hammer, forging press die, precision forging die well as aluminum, copper and alloys die-casting mold.
    Relevant documents
    Contract DocumentsContract, Debit Note, PI(Performa Invoice)
    Shipping DocumentsB/L(Bill of Loading), Packing List, Shipping list, CI(Commercial Invoice)
    CertificationsSGS, ISO9001-2008, UT(Ultrasonic Test), CO(Certificate of Original), MTC(Milling Test Certificate)


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