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Tel: +86-571-28350111
Fax: +86-571-86693517
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Add: Floor 10, Xixi Vally E-Building, Xihu District, Hangzhou, Zhejiang province, China
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DIN 17175 steel pipes
Apr 27, 2018

DIN 17175 steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.

 

This alloy steel pipe is just a big class,and it has many classifivations.
We mainly produce DIN 17175 ST35.8,DIN 17175 ST45.8, and 10CrMo910 steel pipes.

Application:

used for the pipelines of boiler industry.

 

Packing:

Inner packing:Caps on two ends of every pipe

Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements.


Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

Marking: as per customer’s requirement

 

Features Specifications

OD(mm)  

Wall Thickness Unit(mm)

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ25-Φ28









Φ32









Φ34-Φ36









Φ38









Φ40










Φ42










Φ45









Φ48-Φ60








Φ63.5








Φ68-Φ73









Φ76





Φ80





Φ83





Φ89





Φ95





Φ102





Φ108





Φ114






Φ121






Φ127






Φ133






Φ140







Φ146







Φ152







Φ159







Φ168







Chemical composition and Mechanical Property DN17175

Grade

Chemical Composition

Mechanical Property

C

Si

Mn

P≤

S≤

Cr

Mo

(MPa)

(MPa)

(%)

St35.8

≤0.17

0.10~
  0.35

0.40~
  0.80

0.030

0.030

/

/

360~480

≥235

≥25

St45.8

≤0.21

0.10~
  0.35

0.40~
  1.20

0.030

0.030

/

/

410~530

≥255

≥21

15Mo3

0.12~
  0.20

0.10
  ~0.35

0.40~
  0.80

0.030

0.030

/

0.25~
  0.35

460~600

≥270

≥20

 

Chemical composition and Mechanical Property of EN10216-2

Grade

Chemical Composition

Mechanical Property

C

Si

Mn

P≤

S≤

Cr≤

Mo

(MPa)

(MPa)


L

t

195GH

≤0.13

≤0.35

≤0.70

0.025

0.020

0.30

≤0.08

320~440

≥195

≥27

≥25

P235GH

≤0.16

≤0.35

≤1.20

0.025

0.020

0.30

≤0.08

360~500

≥235

≥25

≥23

P265GH

≤0.20

≤0.40

≤1.40

0.025

0.020

0.30

≤0.08

410~570

≥265

≥23

≥21

20MnNb6

≤0.22

0.15~
  0.35

1.00~ 1.50

0.025

0.020

-

-

500~650

≥355

≥22

≥20

16Mo3

0.12~
  0.20

≤0.35

0.40~ 0.90

0.025

0.020

0.30

0.25~
  0.35

450~600

≥280

≥22

≥20

 


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  • Contact Us
    Hangzhou Matech Steel Company Limited
    Tel: +86-571-28350111
    Fax: +86-571-86693517
    Email: sales@matech-steel.com
    Add: Floor 10, Xixi Vally E-Building, Xihu District, Hangzhou, Zhejiang province, China
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