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Thick Wall Precision Seamless Steel Tube DIN17175 Cold Drawn Steel Pipe

Place of Origin: Zhejiang

Company Profile

Location: Wenzhou, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Seamless Stainless Steel Pipe, Welded Stainless Steel Pipe, Food Grade Stainless Steel Tubing

Product Detail

Model No.: St52,St35.8,St45-8,St52.4,ST35-ST52 etc

Product Description

Thick Wall Precision Seamless Steel Tube DIN17175 Cold Drawn Steel Pipe
 

Quick Detail:
 
1) Standard: DIN17175
2) Steel grade: St52,St35.8,St45-8,St52.4,ST35-ST52
3)Thickness:1.65 - 25.4 mm
   Outer Diameter:    0.5 - 24 inch
4) Condition: GBK(+A)NBK(+N), BK(+C), BKS 
5) Size: OD3-60mm. WT0.5-8mmMax length 12meters. 
6)Technique:Cold Drawn
7) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement 
8) Usage: It is used for pipelines of boiler industry. 
 
Description:

  1. Product Item No.: 007Precision-Cosco Steel
  2. Product name: Cold Drawn Seamless Tube For Boiler And Heat Exchanger DIN17175 / 2013 new products Very Professional DIN17175/En10216-2 cold drawn seamless tube / DIN17175 St45.8 Cold Drawn/Rolled Seamless Steel Tube / cold drawn seamless tube                            
  3. Standard: DIN17175 

  4. Material: ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910... 

  5. Size: 12mm~323.9mm 

  6. Wall Thickness: 2mm~45mm 

  7. Manufacturing method: Cold-drawn 

  8. Delivery condition: Annealed, normalized(used for medium and low carbon steel, Short cycle ), stress-relieving. 

  9. End finish: Plain end with square cut, bevelled end above 2''. 

  10. Surface treatment: Oil-coating, black-painting, end plastic caps to be confirmed. 

  11. Standard packing: In bundles tied with steel strips. 

  12. Quality Control: Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.      

 

Outside Diameter Tolerance

Standard

Outside Diameter

OD Tolerance

DIN 17175

≤120mm

±0.6%(min.±0.25mm)

>120mm

±0.75%

 

Wall Thickness Tolerance

Standard

OD

WT

WT Tolerance

DIN 17175

≤130mm

S≤2Sn

+15%,-10%

2Sn<S≤4Sn

12.5%,-10%

S>4Sn

±9%

130mm-320mm

s≤0.05da

+17.5%,-12.5%

0.05da<S≤0.11da

±12.5%

S>0.11da

±10%

 
 


Standard


Grade

Chemical
Composition (%)

 Mechanical
Properties

C

Si

Mn

P

S

Cr

Mo


Tensile Strength

(M pa)


Yield Strength

(M pa)


E

( % )

 

DIN17175

ST35.8

≤0.17

0.10-0.35

0.40-0.80

≤0.030

≤0.030

/

/

350-480

≥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

/

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