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Laiwu Le Ren Trade Co., Ltd.

 
 
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40Cr forged steel bars 

  Category : Metals and minerals->steel->steel bar

     
40Cr forged steel bars
 
 
       

  Product Specification
 
  Country  0
  Brand  LG
  Materials   40Cr AISI5140 SCr440 41Cr4 1.7035 530A40 530M40
  Size  dia: 20mm-300mm Square: 8mm*8mm-130mm*130mm    
  Color  Black Bright
  Packing  in bundles or in container
  Minimum Order  20tons
  Payment Term  T/T L/C

 

    Product Detail
  40Cr AISI5140 SCr440 41Cr4 1.7035 530A40 530M40

Chemical composition(%):

C : 0.48 to 0.53
Si : 0.15 to 0.35
Mn : 0.75 to 1.00
P : 0.035(max)
S : 0.035(max)
Ni : 0.25(max)
Cr : 0.80 to 1.10
Mo : 0.15 to 0.25
Cu : 0.35(max)
V : 0.012 to 0.030

Tensile strength (N/mm2Mpa) : 980(min)
Elongation ( % ) : 9(min)
Yield strength : 785(min)
Hardness( HBS ) : 20(max)
Reduction of area : 45%(min)

Delivery condition : EAF + LF + VD, Hot rolled/Forged, annealed, black/peeled/machined, UT tested

Application : Use for mould and hardware part, the fastening piece, machine elements, sleeve gear, extrusion dies and die-casting for aluminum

Size Tolerance:
Length tolerance : +100mm/-0mm
Side length tolerance : +/-2mm
Straightness : Max 6mm/m

We always adhere to the principle of supremacy of clients. Therefore, if you have any demands in steel, please no hesitation to contact us. We can provide steel products according to your needs.

Welcome to inquiry. We will serve you with our honesty and integrity.

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