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Phone Number : 86-512-58715276
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34MnB5 Welded Steel Tube Φ28 x 5 , Thin Wall Steel Tubing For Inner Cylinder

Place of Origin China
Brand Name HONGBAO
Certification TS16949, ISO9001, OHSAS18001 etc.
Model Number HBPST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Seaworthy Wooden box, customized Packing
Delivery Time 30-45 days
Supply Ability 60000 MT per year

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Product Details
Material 34MnB5 Standard EN10305-2
Shape Round Technique Cold Drawn
Origin Jiangsu,China Certificate TS16949,DNV,PED
High Light

welded steel pipe


welding round tubing

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Product Description

34MnB5 Welded Steel Tube Hollow Stabilizer Bar Standard EN10305-2


Manufacturing Process

Hollow Stabilizer Bar Tube is produced by drawing ERW (electric resistance welded tube).During this process the sizing (wall thickness, inside and outside diameter), as well as weld integrity and surface finish is closely controlled to produce tube of the required size and mechanical property characteristics.


Material 34MnB5
Other Material Aviliable 26MnB5
OD 10-50mm
WT 1.5-8mm
Standard EN10305-2
Technique Cold Drawn


Typical Specification

Φ28*5 285~360Mpa

Yield Strength: 235-300Mpa



Hollow Stanilizer


Deliver condition:
1) +C No heat treatment after the final cold drawing process
2) +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere



NO. WeldingTypical Specification

Unit Speed


Working Time




Ratio of Total output
1 Φ34×6 18 1211 11200 56%
2 Φ28×5.2 20 1522
3 Φ38×4.5 28 883 5500 27.5%
4 Φ50.8×2.3 60 114 1130 5.6%
5 Φ55×3 50 190 2170 10.8%
Total     3920 20000 100%



Tubes are controlled 100% by Ultrasonic test, Eddy Current Test.  Also we have our own lab to control the quility of material and products.

34MnB5 Welded Steel Tube Φ28 x 5 , Thin Wall Steel Tubing For Inner Cylinder 0