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DIN2391 st52.3 st37.4 Hydraulic steel tubes for auto parts precision tubes mechanical tube

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DIN2391 st52.3 st37.4 Hydraulic steel tubes for auto parts precision tubes mechanical tube

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DIN2391 st52.3 st37.4 Hydraulic steel tubes for auto parts precision tubes mechanical tube
Product Details:
Place of Origin: CHINA
Brand Name: PIPEWAY
Certification: ISO9001 TS16949
Model Number: PMN
Payment & Shipping Terms:
Minimum Order Quantity: 500KG
Price: Quoted
Packaging Details: BUNDLES PACKING
Delivery Time: 20-30DAYS
Payment Terms: T/T or L/C
Supply Ability: 7 DAYS
Description

Standard: DIN2391 Seamless cold drawn/rolling steel tubes

 

Size range: O.D.:6-100mm     W.T.:1-20mm      L:max12000mm       

Applications:For Auto industry / for machinery use / Oil Cylinder Tube / Motorcyle shock absorber          

            Auto shock absorber innder cylinder / Telescopic Cylinders                                        

                                 


Steel Grade and Chemical Compositions:

Steel Grade C Si Mn P S  
max max   max max  
ST35 0.17  0.35 ≥0.40 0.025 0.025  
ST45 0.21 0.35 ≥0.40 0.025 0.025  
ST52 0.22 0.35 ≥1.60 0.025 0.025  

 

 

Mechanical properties at room temperature
Steel Grade Minimum values for the delivery condition
BKW BKS GBK (+N)  NBK
ST35 480 6 420 10 420 315 14 340-470 235 25
ST45 580 5 520 8 520 375 12 440-570 235 21
ST52 640 4 580 7 580 420 10 490-630 355 22
 

 

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Mr. DENNY
  • 2/F Tian An Dian QI,No. 1599, Juxian Road, Hi-Tech Zone,Ningbo City,China
  • Tel:86-574-87491308
  • Fax:86-574-87491848
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