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Tianjin Wanlei Steel Pipe Co.,Ltd
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DIN 2391 ST37 Precision Steel Tubes
We are Exporter of DIN2391 ST37 Cold Drawn High Precision Seamless Pipe and Tubing.
Description
DIN 2391 ST37 Precision steel tubes
Carbon steel tubes,Carbon Steel ST37 DIN 2391 Pipe, DIN 2391 EN10305 Cold Drawn Seamless tube, DIN 2391 ST37 Carbon Steel tubes
Details of DIN2391 ST37 precision steel tubes
Standard | DIN 2391 |
Grade | ST37 |
Type | Welded, Seamless, ERW, EFW, Fabricated Pipe |
Outer Dimensions | 4.0mm to 60.0mm |
Wall Thickness | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Length | Single Random, max 6000mm |
End treatment | Plain End, Beveled End, Treaded end |
Packing | The tubes will be bundled and shipped into container |
Application | DIN 2391 ST37 Precision steel pipes are predominantly used in the automotive as well as mechanical engineering applications. |
Outer diameter and wall thick tolerance of DIN2391 ST37 precision steel tubes
OD Tolerance | 4-30mm | 31-40mm | 41-50mm | 51-60mm | 61-70mm | 71-80mm |
±0.08mm | ±0.15mm | ±0.20mm | ±0.25mm | ±0.30mm | ±0.30mm | |
WT Tolerance | ±10% | |||||
Mechanical property of DIN2391 ST37 precision steel tubes
Grade |
| Cold drawn(Soft) | Cold Drawn and Stress Release | Anneal | Normalizing | |||||||
BK1 | BKW1 | (BKS) | (GBK)1 | (NBK)1 | ||||||||
Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | |
N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | |
St37 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 350~480 | 235 | 25 |
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