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4140 EN19 SCM440 42CrMo AISI 4340 42CrMo Alloy Tool Steel for Mechanical

Categories Special Tool Steel
Brand Name: CF STEEL
Model Number: 1.7225 SAE4140 EN19 SCM440 42CrMo
Certification: ISO, Mill Certificate
Place of Origin: China
MOQ: 3MT
Price: USD800-900/MT
Payment Terms: L/C, T/T
Supply Ability: 1000t/Month
Delivery Time: 7-15 days
Packaging Details: Export Standard Packing or Customers'demand
Standard: AISI,DIN,ASTM,GB
Surface: Machined,black,Plain,mill finish or peeled finish,Grinding
Technique: Forged,Hot Rolled,Hot Work Mould Steel
Test: SGS / Ut 100% / Element Testing
Delivery Condition: Hot Rolled, Forged
Ut standard: Sep 1921-84 class 3 C/C to D/D
Sample: Free
Heat Treatment: Annealing/Q+T
Hs Code: 722540 & 722830
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    4140 EN19 SCM440 42CrMo AISI 4340 42CrMo Alloy Tool Steel for Mechanical

    Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440


    SAE 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength.

    Chemical Composition(%)

    CSiMnCrMoPSNi
    0.38~0.450.17~0.370.60~0.900.90~1.200.15-0.25≤0.018≤0.030≤0.012


    Equivalent grades:

    GB(China)DIN(German)AISI(USA)JIS(Japan)
    42CrMo1.7225SAE4140SCM440

    QuenchingTempering
    Heating temperature/ºCCooling wayHardness (HRC)Tempering temperature/ºCCooling wayHardness(HRC)
    850-880
    Oil Cooling50-52450-650Air25-40


    4,Mechanical Properties:
    Tensile strength:σb (MPa):≥1080(110)
    Yield strength:σs (MPa):≥930(95)
    Elongation:δ5 (%):≥12
    Section shrinkage:ψ (%):≥45
    Impact work:Akv (J):≥63
    Impact toughness value:αkv (J/cm²):≥78(8)

    5,Ready Stock:
    Round Bar diameter 14-460mm.All the sizes as require can be customerized as fresh production with MOQ.

    6,Delivery state:
    Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC.
    Annealing:HBS<=235.

    7, Delivery time
    For abundant stock, 15-20 days.For customized products, 30-50 days.
    We have full set of equipement (sawing machine/grinding/polishing machine) to make customer's specification.


    Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 picture show
    Changfeng Tool & Die Steel main product:
    STANDARD/GRADE of steelFlat Bar Size(mm)Round bar Size(mm)Technics
    DINAISMJISGB(China)ThicknessWidthLengthDiameterLength
    1.121SAE1050S50C50#10-450155-22002000-12000Forged, Hot Rolled
    1.2311P20PDS-33Cr2Mo10-460155-22002000-1000020-2002000-6000
    1.2738P20+Ni-3Cr2NiMnMo21-300155-22002000-800020-2002000-6000
    1.2379D2SKD10SKD1010-200155-8102000-600014-803000-6000
    1.2080D3SKD13Cr2Mo10-200155-8102000-600020-2003000-6000
    1.2083420-4Cr1310-500155-12002000-600012-3003000-6000
    1.2344H13SKD614Cr5MoSiV110-500155-16002000-600016-4003000-6000
    1.2510O1SKS39CrWMn10-200155-8102000-600020-2003000-6000
    1.7225SAE4140SCM44042CrMo10-280155-22002000-600016-4503000-6000


    About Us
    Guangzhou Changfeng Steel Co., Ltd.
    is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

    To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.


    Product Tags:

    forging tool steel

      

    alloy tool steel

      
    Quality 4140 EN19 SCM440 42CrMo AISI 4340 42CrMo Alloy Tool Steel for Mechanical for sale
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