Good Quality SAE AISI 4140 6mm 10mm 12mm Metal Rod Steel Round Bar

Short Description:

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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  • Product Detail

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    It adheres for the tenet “Honest, industrious, enterprising, innovative” to create new products consistently. It regards buyers, success as its own success. Let us develop prosperous future hand in hand for Good Quality SAE AISI 4140 6mm 10mm 12mm Metal Rod Steel Round Bar, We welcome new and aged prospects from all walks of lifetime to call us for future business enterprise associations and mutual achievements.
    It adheres for the tenet “Honest, industrious, enterprising, innovative” to create new products consistently. It regards buyers, success as its own success. Let us develop prosperous future hand in hand for China Carbon Steel Bar and Carbon Steel Round Bar, Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

    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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