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Hot Rolled SAE4140 Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod

    Buy cheap Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod from wholesalers
     
    Buy cheap Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod from wholesalers
    • Buy cheap Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod from wholesalers
    • Buy cheap Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod from wholesalers
    • Buy cheap Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod from wholesalers

    Hot Rolled SAE4140 Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod

    Ask Lasest Price
    Brand Name : TSING SHAN
    Model Number : AISI 4140
    Certification : SGS ISO MTC
    Price : 0.65-0.95 USD/KG
    Payment Terms : L/C, T/T
    Supply Ability : 50000KGS
    Delivery Time : 7 Days
    • Product Details
    • Company Profile

    Hot Rolled SAE4140 Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod

    Hot Rolled SAE4140 Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod


    1: AISI 4140 steel introduction
    AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130, it has a higher carbon content with good balance of strength, toughness ,abrasion and impact resistance and heat treatment capabilities,but poor in weldability characteristics.AISI 4140 is generally supplied in quenched and tempered condition with hardness 28-32HRC

    2: AISI 4140 Steel equivalent

    CountryChinaJapanGermanyUSABritish
    StandardGB/T 3077JIS G4105DIN (W-Nr.)
    EN 10250
    AISI/ASTM
    ASTM A29
    BS 970
    Grade42CrMoSCM44042crmo4/1.72254140EN19/709M40

    3: AISI 4140 steel chemical composition
    GradeCSiMnPSCrMoNi
    42CrMo0.38-0.450.17-0.370.5-0.80≤0.035≤0.0350.9-1.20.15-0.25-
    SCM4400.38-0.430.15-0.350.6-0.85≤0.035≤0.040.9-1.20.15-0.30-
    42crmo4/1.72250.38-0.45≤ 0.40.6-0.9≤0.025≤0.0350.9-1.20.15-0.30-
    41400.38-0.430.15-0.350.75-1.00≤0.035≤0.040.8-1.10.15-0.25-
    EN19/709M400.35-0.450.15-0.350.5-0.80≤0.035≤0.0350.9-1.50.2-0.40-

    4: AISI 4140 steel mechanical properties(for guidance only)
    GradeTensile strength
    σb(MPa)
    Yield strength
    σs (MPa)
    Elongation
    δ5 (%)
    Reduction
    ψ (%)
    Impact Value
    Akv (J)
    Hardness
    4140≥1080≥930≥12≥45≥6328-32HRC

    5: AISI 4140 steel overviews
    SizeRoundDia 6-1200mm
    Plate/Flat/BlockThickness
    6mm-500mm
    Width
    20mm-1000mm
    Heat treatmentNormalized ; Annealed ; Quenched ; Tempered
    Surface conditionBlack; Peeled; Polished; Machined; Grinded; Turned; Milled
    Delivery conditionForged; Hot rolled; Cold drawn
    TestTensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc.
    Payment termsT/T;L/C;/Money gram/ Paypal
    Trade termsFOB; CIF; C&F; etc..
    Delivery time30-45 days
    ApplicationAISI 4140 steel finds many applications as forgings for the aerospace,oil and gas,automotive, agricultural and defense industries etc.
    Typical applications for 4140 steel uses include:forged gears,spindles,fixtures,jigs,collars,Axles,conveyor parts,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring gears etc

    6: Delivery condition
    For hot forged or hot rolled bar, usually the delivery condition is hot forged or rolled, annealed, rough turned.
    For hot forged plate, usually the delivery condition is hot forged, annealed, milled surface.
    For hot rolled plate, usually the delivery condition is hot rolled, annealed, black surface.



    FAQ
    1) why you chose us ?
    Because we have large stocks and we have long term cooperative factories.

    We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers.

    Also, we can guarantee the quality of our products.
    2) Our minimum order quantity:
    15 Metric Tons
    3) How about the Delivery Time?
    The steel pipe will be produced since we getting your deposit by T/T or original L/C, and delivery to the port of loading within 25~30 days.
    For normal size, some stocks in our factory now, we can shipment within 7~10 days after receive the deposit.
    4) What kind of payment does your company support?
    T/T, 100% L/C at sight.
    5) Do you charge for the samples?
    No, we provide samples free, you pay for the freight charge.
    6) Main market:
    Mid East South America South Asia Africa Southeast Asia Northern Europe Western Europe etc.

    Quality Hot Rolled SAE4140  Alloy Steel Round Bar OD 200-600mm SCM440 Forged Solid Rod for sale
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