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low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders

    Buy cheap low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders from wholesalers
     
    Buy cheap low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders from wholesalers
    • Buy cheap low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders from wholesalers

    low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders

    Ask Lasest Price
    Brand Name : Dura
    Model Number : 4340
    Price : $500-$800/T
    Payment Terms : Western Union, MoneyGram, L/C, T/T
    Supply Ability : 5000T per Month
    Delivery Time : within 20 days after the deposit
    • Product Details
    • Company Profile

    low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders

    low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders

    Alloy Steel Bar 4340 Details

    • Material: AISI4340 steel round bar
    • Grades: ASTM 4340,4140,4142
    • Technique: forging,hot rolled, cold draw
    • Surface: black, turned and ground,bright
    • Diameter: 10 to 1200mm
    • Length: 2000 to 13000mm or customized
    • Process: EAF + LF + VD + forged + heat treatment (annealed, normalized, Q+T))

    Chemical Composition 4340


    CSiMnSPCrNiMo
    0.38-0.430.15-0.350.60-0.800.040(max)0.035(max)0.70-0.901.65-2.000.20-0.30


    4340 Machnical Properties

    • Tensile strength (N/mm2Mpa): >=980(100)
    • Elongation: >=12
    • Yield strength: >=835(85)
    • Hardness: <=197HB
    • Reduction of area:>=55
    • Akv(J):>=78
    • akv(J/cm2)>=98(10)

    Equivalent Grades

    USAJapaneseGemanyBritishFranceInternationalChinese
    ASTM&AISI&SAEJISEN DINEN BSEN NFISOGB
    AISI 4340SNCM43936CrNiMo4816M4040NCD3------40CrNiMoA


    Application

    Bent axle of engine, cross beam, undercarriage, pressure vessel, torsion shaft, transmission shaft, frictionclutch shaft, etc.

    Packaging&Shipping

    • Packing Detail: Standard seaworthy packing or as customer required.
    • Delivery Detail: 20 days

    Company Main Products

    Alloy Steel

    5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320
    ,E9310,8620,4340

    Tool Steel

    H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419,
    SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2

    Bearing SteelGCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50,8620h
    Spring Steel

    9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150,
    SUP10,51CrV4,1.8159,SUP10,


    Picture Show






    Surface Polished bar



    Surface Bright Bar


    Black & Grinding Surface Bar

    Cooperated Manufacturer

    FAQ

    Q: Are you trading company or manufacturer ?

    A: Currently we only do trading. Our founders are professionals in machining. We specialize in metallic parts manufacturing and work with one 3000 square meter well equipped machining center, one professional peeled steel rod/shaft manufacturer with long history and several small enterprises for welding and jointing.

    Q: How long is your delivery time?

    A: Normally 30 days is required. We need a reasonable lead time to ensure quality.

    Q: How to guarantee the quality?

    A: (1)We make samples for your testing quality prior to batch production.

    (2)We offer one year warranty for our products.

    Q: Can you provide a reference list?

    A: We do OEM and protect our customer’s information, that means no exposure without our customer’s permission. You may refer to our transaction history for part of our exports.

    Contact Information
    Email: Ellieli8899@gmail.com
    Skype:lifenjing_1988
    Phone/Whatsapp:+86-151-22169604





























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    Quality low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders for sale

    low price forged alloy structural steel round bar SNCM439 AISI4340 for small orders

    Company Info.
    Tianjin J&H Steel Trading Co.,Ltd
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