Home > Products > Precision Steel Tube > Shock Absorber Gas Spring Seamless Precision Tube

Shock Absorber Gas Spring Seamless Precision Tube

Payment Type:
L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,EXW,FCA,CPT,CIP
Min. Order:
1
Transportation:
Ocean,Land,Air
Port:
SHANGHAI,SHANGHAI,SHANGHAI
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  • Product Description
Overview
Product Attributes

Model No.EN 10204

BrandTORICH

StandardBs, Gb, Astm, Jis

Material10mowvnb, St35-St52, Q195-Q345, 10#-45#, 16mn

Section ShapeRound

Place Of OriginChina

ApplicationBoiler Pipe

Production ProcessCold Drawn

CertificationBsi, Ce

Special TubeThick Wall Pipe

Tolerance±3%, ±5%

CategorySquare tubes, Seamless Steel Pipe

Processing ServiceBending, Welding, Decoiling, Punching

Supply Ability & Additional Information

PackagingIn bundles

Productivity500 Ton Per Month

TransportationOcean,Land,Air

Place of OriginZhejiang China

Supply Ability500 Tons per month

CertificateISO

HS Code7304193000

PortSHANGHAI,SHANGHAI,SHANGHAI

Payment TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery
Package Type:
In bundles

Shock Absorber Gas Spring Seamless Precision Tube


EN 10204 Gas Spring Cold Drawn Seamless Steel Pipe Precision Carbon Steel Tubes for Shock Absorber   

  

Chemical Composition

 

 

Standard

 

 

Steel Grade

 

C(%) Si(%) Mn(%) S(%) P(%)
DIN 2391 St35 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
St37 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
St37.4 ≤0.17 ≤0.35 ≥0.40 ≤0.025 ≤0.025
St45 ≤0.21 ≤0.35 ≥0.40 ≤0.025 ≤0.025
St44 ≤0.21 ≤0.35 ≥0.40 ≤0.025 ≤0.025
St52 ≤0.22 ≤0.35 ≥1.60 ≤0.025

≤0.025

 

 

 

Chemical Composition(%) Mechanical Property
C Si Mn S P Cr Ni Cu Mo Yield Strength Tensile Strength
( σs ) ( σb )
0.07~0.14  0.17~0.37  0.35~0.65 ≤0.04 ≤0.35 ≤0.15 ≤0.25 ≤0.25  /  ≥205(25) (MPa) ≥ 410(42)
(MPa)
End Shape Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements
Surface Oiled, Galvanized, Phosphate etc
Treatment
Technique Cold drawn
Application 1. Automotive and mechanical pipes
2. Petroleum cracking pipes
3. High Pressure Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Chemical fertilizer equipment pipes
6. Heat exchanger pipes
Delivery 1. BK (+C) No heat treatment after last cold forming process.
Conditions 2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
  3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
  4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
  5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in acontrolled atmosphere.
Package 1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.

5. Pack in heavy tri-wall boxes.


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12our certificateISO

 

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