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AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock

AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock

    • AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock
    • AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock
    • AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock
  • AISI 4340 • JIS SNCM439 • DIN 1.6563 Steel Round Bar and Sheet On Stock

    Product Details:

    Place of Origin: China Mainland
    Brand Name: Songshun Steel
    Certification: ISO: 9001
    Model Number: AISI 4340 / JIS SNCM439 / DIN 1.6563

    Payment & Shipping Terms:

    Minimum Order Quantity: No Requirement
    Price: According to your order
    Delivery Time: About 15 days
    Payment Terms: L/C, D/A, D/P, T/T, Western Union
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    Detailed Product Description
    Shape: Round Bar/Sheet Heat Treatment: Annealing/Q+T
    Tolerance Of Size: -/+5mm Process Flow: EAF+LF+VD+ESR
    Temperings: 530-560℃ Delivery Condition: Black Surface

    AISI 4340 steel is high hardenability steel. Its hardenability is the best in the stand of AISI. It has high strength, toughness. In the over high temperature, its stability also at a good level.

     

    The stand grade of it in different countries:

    • GB: 40CrNiMoA
    • DIN: 36CrNiMo4
    • NF: 40NCD3
    • JIS: SNCM439
    • BS: 816M40
    • AISI/ASTM4340

    4340 Steel Chemical Composition:

    • Carbon: 0.38%-0.43%
    • Silicon: 0.15%-0.35%
    • Manganese: 0.60%-0.80%
    • Sulfur: ≤0.040%
    • Phosphorus: ≤0.035%
    • Chromium: 0.70%-0.90%
    • Nickel: 1.65%-2.00%
    • Molybdenum: 0.20%-0.30%

    4340 Steel Properties:

    Tensile strength: ≥100MPa
    Yield strength: ≥85MPa

    4340 Steel Application:

    It is good material for the axle of the big machine with high requirement of high strength and toughness. And it will be a good material for high stand fittings after the low-temperature tempering or quenching.

     

    As a professional 4340 steel supplier in China, we always waiting for you.

    Contact Details
    Dongguan Chiyuan Precision Mechanical Technologies Co., Ltd.

    Contact Person: Yue

    Send your inquiry directly to us (0 / 3000)

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