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AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm

    Buy cheap AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm from wholesalers
     
    Buy cheap AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm from wholesalers
    • Buy cheap AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm from wholesalers
    • Buy cheap AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm from wholesalers
    • Buy cheap AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm from wholesalers

    AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm

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    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
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    AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm

    AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 260mm


    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.

    Product Tags:

    42CrMo4 Steel Alloy Round Bar

      

    1.7225 Steel Alloy Round Bar

      
    Quality AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm for sale

    AISI 4140 Scm440 42CrMo4 1.7225 QT Hot Rolled Forged Steel Alloy Round Bar OD 290mm

    Company Info.
    JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
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