China Factory for Forged Bars Scm440 42CrMo4/1.7225 4140 Strength Tool Steel Bar

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Hot Rolled Round Steel Bar
Cold Rolled Rould Steel Bar
Forged Round Steel Bar
UT Test


  • FOB Price: US $0.5 - 100 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Delivery : Within 10 days
  • Quality : Support third-party detection
  • Payment: TT/LC
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    Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for China Factory for Forged Bars Scm440 42CrMo4/1.7225 4140 Strength Tool Steel Bar, We adhere to the tenet of “Services of Standardization, to Meet Customers’ Demands”.
    Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for China Scm440 Steel Bar and Scm440 Carbon Steel, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve solutions and provide more in depth services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

    Products Description
    Product Name  Carbon steel round bar
    Material ASTM
    1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045,
    1050,1055,1060,1065,1070,1080,1084,1016,1022,4130,4140,4340
    DIN Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4
    BS 040A04,095M15,045M10,080A40,045M10,080M50
    GB Q195, Q235,Q345
    Standard GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051
    Surface Black painted,galvanized
    Specifications Round bar 8mm~800mm
    Angle bar 3mm*20mm*20mm~12mm*800mm*800mm
    Square bar 4mm*4mm~100mm*100mm
    Flat bar 2*10mm~100*500
    Hexagonal 4mm~800mm
    Length 2m,4m,5.8m,6m,11.8m,12m or as required.
    Conditions of heat treatment
    1.Annealing: 880℃ Furnace cooling
    2.Normalization: 880~870℃  Air cooling
    3.Hardening: 820~870℃ Water cooling
    4.Tempering: 550~650℃ Rapid cooling
    Mechanical Properties  
    (1) Material
    Tensile strength (kgf/mm²): >58
    Yield strength (kgf/mm²): >35
    Elongation (%): >20
    Cross section reduction rate (%): >45
    Hardness (Hb): 167~229
    (2) After heat treatment
    Tensile strength (kgf/mm²): >70
    Yield strength (kgf/mm²): >50
    Elongation (%): >17
    Cross section reduction rate (%): >45
    Hardness (Hb): 201~269
    Mechanical Properties  can be gotten by diffierent heat treament
    Carbon Round Steel Bar Slices
    
    

     


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