SAE AISI 4130 4140 Seamless Steel Pipe Hollow Rod

Short Description:

Hot Rolled Round Steel Pipe
Cold Rolled Rould Steel Pipe
4130 4140 rould pipe
hollow rod


  • 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

    FAQ

    Product Tags

    Products Description
    Product Name Seamless Steel Pipe
    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 Piper 8mm~800mm
    Angle Pipe 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.
    Size Outer Diameter
    Seamless:17-914mm   3/8"-36"     ERW/ LSAW   457-1422mm  18"-56"
    Wall Thickness
    2-60mm   SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80          SCH100 SCH120 SCH140 SCH160 XXS
    Length
    Single random length/Double random length5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request
               Ends
    Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
       Surface Treatment
    Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
      Technical Methods
    Hot-rolled/Cold-drawn/Hot-expanded
       Testing Methods
    Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing 
    or  Ultrasonic examination and also with chemical and physical property inspection
             Packaging
    Small pipes in bundles with strong steel strips,large pieces in loose; 
    Covered with plastic wovenbags; Wooden cases;Suitable for lifting operation;
     Loaded in 20ft 40ft or 45ft container or in bulk;Also accrdin to customer's requests
               Origin
    Shandong Prov.China
            Application
    Conveying oil gas and water and oil
            Certificates
    API ISO PED Lloyd's
    Third Party Inspection
    SGS BV MTC
           Trade Terms
    FOB CIF CFR
             Payment Terms
    FOB  30%T/T,70% before shipmentCIF  30% pre-payment and the balance to be paid upon B/L (copy)
           or Irrevocable 100% L/C at sight
               MOQ
    10 tons
       Supply Capacity
    5000 T/M
          Delivery Time
    Usually within 30-45 days after receipt of advance payment

     

    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
    
    

     


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