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TS16949 Auto Industry Hollow Steel Tube By Cold Rolling

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification TS16949,DNV,PED,ISO,TUV,LR
Model Number HBHST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Original packaging according to the customers Export standard package in bundled or as required.
Delivery Time within 50 days
Supply Ability 30000MT per year
Product Details
Certificate TS16949,DNV,PED,ISO,TUV,LR OD 6-120mm
Thickness 0.5-15mm Length 12000mm Max
Shape Round Type Welded Or Seamless
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Product Description

Auto Stabilizer E355 Precision Welded Hollow Steel Tube Cold Drawn Steel Hollow Bar Pipe

Deliver condition:
1) +C No heat treatment after the final cold drawing process
2) +LC After the final heat treatment there is a suitable drawing pass
3) +SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
4) +A After the final cold drawing process the tubes are annealed in a controlled atmosphere
5) +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere


Supply 1. Carbon steel pipe
2. Petroleum casing pipe
3. Fluid pipe
4. structure pipe
5. Alloy steel pipe










mechanical properties welded tube

Production Process:
Cold rolling by Cold pilger machine and Cold rolling machine
Size: 5-120mm

EN10305-2 Cold Drawn Precision Welded Steel Pipes

Steel Grade:
E155,E195,E235,E275,E355, other materials upon agreement with customers.

Production method:
Cold drawn on the welded steel tubes, to reach high accuracy on the OD and WT tolerance


In Hexagonal Bundles, with anti-rust oil protection, with seaworthy packing