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100mm Thickness Asme Sa36 Cold Drawn Steel Tube

Cold drawn seamless steel tube with high precision,excellent brightness. It can used for gas spring, shock absorber,automotive &motorcycle spare parts etc

  • RAY STEEL TUBE
  • 4130 (30 CrMo)
  • 25.4*3
  • Cold drawn
Quantity:

钢管产品详情

2


MaterialCarbon Steel and Alloy Steel
Section ShapeRound
CrfatCold drawn
Size25.4*3
Material
4130/30CrMo
Seamless Steel Tube StandardDIN2391, DIN17175, ASTM A106, ASTM A213, ASTM A53, ASTM A312,     ASTM A179, SAE 4130. JIS G3445, JIS G3444, JIS G 3461, JIS G3441, JIS G3454 etc
Mechanical property
Tensil strength: 651Mpa, Yield strength:548-554Mpa, Elongation: 30%
Packing Details1.Internal wrapped with plastic film. External wrapped with woven bags.
2. wooden boxes to pack.
3. Iron stand.
CertificationISO9001
Delivery conditionAnnealing after BK
Length1-12m as customer's requestment
ToleranceOD tolerance: +/-0.1mm, ID tolerance: +/-0.1mm

Chemical Component:


Steel Grade碳 C硅 Si锰 Mn硫 S磷 PCr   镍 Ni铜 Cu








30CrMo0.26-0.340.17-0.370.40-0.70≤0.035≤0.0350.80-1.10≤0.30≤0.30
SCM4300.28-0.330.15-0.350.60-0.90≤0.030≤0.0300.90-1.20≤0.25≤0.30
41300.28-0.330.15-0.350.40-0.60≤0.040≤0.0350.80-1.10≤0.030≤0.030

The production flow chart of seamless steel tube:

QQ图片20171018180801.png

The Chemical composition comparison sheet:


Steel Grade       C     Si    Mn        S        P      Cr       Ni    Cu
 10100.08-0.130.15-0.350.30-0.60   ≤0.030   ≤0.030    ≤0.20    ≤0.25   ≤0.25
 STKM 11A   ≤0.12   ≤0.35    ≤0.60   ≤0.040    ≤0.040


 10200.17-0.230.15-0.350.30-0.60   ≤0.050    ≤0.040


STKM13A    ≤0.25    ≤0.350.30-0.90    ≤0.20    ≤0.040   ≤0.040

A106 Gr.B    ≤0.25    ≤0.100.29-1.06    ≤0.035    ≤0.40    ≤0.40    ≤0.40   ≤0.40

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