Specifications
Place of Origin :
China
Brand Name :
Huibo
Certification :
ISO
MOQ :
5tons
Price :
FOB,CIF,CFR
Packaging Details :
in bundles or in bulk
Delivery Time :
10-15days
Payment Terms :
TT/LC
Supply Ability :
4000tons/month
Secondary Or Not :
Non-secondary
Technique :
Cold Drawn
Alloy Or Not :
Non-alloy
Application :
automotive industry
Surface Treatment :
oiled
Description

DIN 1629 Cold Drawn Precision Seamless Tubes

Table 1- Chemical composition

Steel Grade

C%

Si%

Mn%

P%

S%

St35 or E235

≤0.17

≤0.35

0.4-1.2

≤0.025

≤0.025

St45 or E255

≤0.21

≤0.35

0.4-1.1

≤0.025

≤0.025

St52 or E355

≤0.22

≤0.55

≤1.6

≤0.025

≤0.025

Table 2 - Mechanical properties at room temperature

Delivery condition

BK

BKW

GBK

NBK

steel Grade

Rm Mpa (Min)

A %(Min)

Rm Mpa(Min)

A %(Min)

Rm Mpa(Min)

A %(Min)

Rm Mpa(Min)

ReH Mpa(Min)

A %(Min)

St35 or E235

480

6

420

10

315

25

340 to 480

235

25

St45 or E255

580

5

520

8

390

21

440 to 570

255

21

St52 or E355

640

4

580

7

450

22

490 to 630

355

22

Application:

A. Fuel injection lines/nozzles

1. Automotive fields

B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar

C. Drive transmission: Steering column elements

D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts

2. Hydraulic Fields

A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension system

B. Hydraulic cylinders (HPZ)

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DIN 1629 Cold Drawn Precision Seamless Tubes applied in automotive muffler

Ask Latest Price
Place of Origin :
China
Brand Name :
Huibo
Certification :
ISO
MOQ :
5tons
Price :
FOB,CIF,CFR
Packaging Details :
in bundles or in bulk
Contact Supplier
DIN 1629 Cold Drawn Precision Seamless Tubes applied in automotive muffler
DIN 1629 Cold Drawn Precision Seamless Tubes applied in automotive muffler
DIN 1629 Cold Drawn Precision Seamless Tubes applied in automotive muffler

Cangzhou High Booming Pipe Equipment Co.,Ltd

Site Member
10 Years
hebei, cangzhou
Since 2007
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
$50,000,000-$100,000,000
Employee Number :
100~200
Certification Level :
Site Member
Contact Supplier
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