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Changzhou Hongtai Precision Steel Pipe Co., Ltd.

Seamless Steel Pipe, Seamless Steel Tube, Steel Tube manufacturer / supplier in China, offering Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber, JIS G3445 Stkm12b Seamless Steel Pipe Bushing Tube Sleeve, JIS G3445 Stkm12A Seamless Steel Pipe Bushing Tube Sleeve and so on.

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Supplier Homepage Product Shock absorber steel pipe Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber

Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber

FOB Price: US $400-1,500 / Ton
Min. Order: 2 Tons
Min. Order FOB Price
2 Tons US $400-1,500/ Ton
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Port: Tianjin, China
Production Capacity: 600 Tons Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HTSP
  • Technique: Cold Drawn
  • Surface Treatment: Oiled
  • Section Shape: Round
  • Certificate: Ts16949
  • Trademark: HTSP
  • Specification: 6-68MM
  • HS Code: 7304319000
  • Type: Seamless
  • Material: Carbon Steel
  • Usage: Hydraulic/Automobile Pipe, Machinery Industry
  • Steel Grade: St52; Ck20; Ck45; E355
  • Heat Treatment: +C +LC +Sr +a +N
  • Transport Package: Hexagon Woven Bags
  • Origin: China
Product Description
Product Description

Outer diameter: 6mm -325mm 

Wall thickness: 3-36mm

Material: ST52, Q345B, CK20, CK45, SAE1026

Standard: GB/T8713-88, GB/T3639-2009, DIN2391, EN10305

Cold Drawn Tube can be produced according to the demands of costumers that the degree of precision can reach H9/H11.

Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber


Material & Chemical Composition
 DIN2391 standard ST52, EN10305 standard E355, 16Mn, ASTM A106B, C20/20#, CK45
 

MaterialCSiMnS(≤)P(≤)CrNiMoother

A106B / C20#

0.17-0.23

0.17-0.37

0.35-0.65

0.035

0.035

≤0.25

≤0.30

 

Cu≤0.25
CK45#0.42-0.500.17-0.370.50-0.800.0350.035≤0.25≤0.30
 

Cu≤0.25
Q345B≤0.20≤0.551.00-1.600.0400.040V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.20Alt≥0.015
ST52
E355
16Mn
≤0.20≤0.551.00-1.600.0450.045V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.2016Mn
25Mn0.22-0.300.17-0.370.70-1.000.0350.035≤0.25≤0.25
 

 
27SiMn0.24-0.321.10-1.401.10-1.400.0300.030
 

 

 

 
42CrMo0.38-0.450.17-0.370.50-0.800.0250.0250.90-1.20
 
0.15-0.25
 
Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber
Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber
Dimension tolerance 
 
Inner Dia (mm)ID Tolerance (mm)WT Tolerance (mm)
H7H8H9H10H11
30+0.021/0+0.038/0+0.052/0+0.084/0+0.130/0±5-10%                      
>30-50+0.025/0+0.039/0+0.062/0+0.100/0+0.160/0
>50-80+0.030/0+0.046/0+0.074/0+0.120/0+0.190/0
>80-120+0.035/0+0.054/0+0.087/0+0.140/0+0.220/0
>120-180+0.040/0+0.063/0+0.100/0+0.160/0+0.250/0
>180-250+0.046/0+0.072/0+0.115/0+0.185/0+0.290/0
>250-315+0.052/0+0.081/0+0.130/0+0.210/0+0.320/0
>315-400+0.057/0+0.089/0+0.140/0+0.230/0+0.360/0

Product description
Processing FormI. DLengthStraightnessI. D ToleranceI. D Rounghness
Cold-rolled30-100≤ 12M0.3-1.0H8-H100.4-1.6
Cold-drawn30-250≤ 12M0.3-1.0 0.8-1.6
Hone40-500≤ 12M1000H8-H90.4-0.8
SRB40-400≤ 7M1000H8-H90.1-0.4

Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber
Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber
Cold Drawn Carbon Seamless Steel Pipe for Shock Absorber

 
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