Jiangsu, China
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Type of Ownership:
Limited Company
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ISO 9001, ISO 9000
OEM/ODM Service
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Seamless Steel Pipe, Seamless Steel Tube, Cold Drawn Steel Pipe manufacturer / supplier in China, offering Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441, JIS G3461 STB340 Carbon Steel Pipe for Bolier and Pressure, Cold Drawn Seamless Steel Pipe for Bushing and so on.

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Supplier Homepage Products Shock absorber steel pipe Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441

Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441

Get Latest Price
Min. Order / Reference FOB Price
1 Ton US $500-900/ Ton
Port: Tianjin, China
Production Capacity: 600 Tons Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Oiled
Usage: Hydraulic/Automobile Pipe
Section Shape: Round

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Basic Info

Model NO.: HTSP
Outer Diameter: 6-68mm
Wall Thickness: 0.5mm-70mm
Trademark: HTSP
Transport Package: Woven Bags
Specification: 6-68MM
Origin: China
HS Code: 7304391000

Product Description

Product Description

Outer diameter: 25mm -500mm 

Wall thickness: 2-50mm

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 Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441




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
 

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 Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441
Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441
Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441
Cold Drawn Precision Seamless Steel Tube/Pipe En10305 DIN2391 JIS G3441




 

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