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Changzhou Hongtai Precision Steel Pipe Co., Ltd.

Seamless Steel Pipe, Steel Tube, Seamless Steel Tube manufacturer / supplier in China, offering Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings, 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 Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings

Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings

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
  • Heat Treatment: +C +LC +Sr +a +N
  • Trademark: HTSP
  • Specification: 6-68MM
  • HS Code: 7304319000
  • Type: Seamless
  • Material: Carbon Steel
  • Usage: Hydraulic/Automobile Pipe, Machinery Industry
  • Steel Grade: E355 E235 E215
  • Certificate: Ts16949
  • 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.

Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings
Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings
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
 

Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings


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

Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings


Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings
Premium Quality En10305 Cold Drawn Steel Pipe for Needle Bearings

 
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