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Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength
Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength
Specifications
Brand Name :
TORICH
Model Number :
DIN 2391
Certification :
ISO 9001
Place of Origin :
Zhejiang China
MOQ :
1 Ton
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
500 Ton Per Month
Delivery Time :
4-6 Weeks
Packaging Details :
1.Wrapped in waterproof paper of steel pipe tube. 2.Sackcloth with several steel strips of steel tube pipe. 3.Cover cap of steel pipe tube. 4. Wooden case of steel pipe tube.
Load Type :
Gas
Usage :
Automobile;Auto;Car
Color of of steel pipe tube :
Slivery of steel pipe tube
Craft of steel pipe tube :
Sold drawn & cold rolled
certification :
ISO 9001
name :
carbon steel seamless pipe
Description

gas spring precision seamless steel pipe

DIN2391 Carbon Seamless Steel Pipe Tube

German Standard:

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

Mechanical Property:

Standard Steel Grade Mechanical Performance
GBK(+A) NBK(+N)

Tensile

Strength

(Rm mpa)

Elongation

rate

(A5 %)

Tensile

Strength

(Rm mpa)

Yield

Strength

(Reh mpa)

Elongation

rate

(A5 %)
DIN 2391 St35 ≥315 ≥25 346-478 ≥235 ≥25
St37 ≥315 ≥25 346-478 ≥235 ≥25
St37.4 ≥315 ≥25 346-478 ≥235 ≥25
St45 ≥390 ≥21 440-570 ≥255 ≥21
St44 ≥390 ≥21 440-570 ≥255 ≥21
St52 ≥490 ≥22 490-630 ≥355 ≥22

Other Specification:

End Shape

Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's

requirements

Surface

Treatment

 Oiled, Galvanized, Phosphate etc
Technique Cold drawn & cold rolled
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

Conditions

 1. BK (+C) No heat treatment after last cold forming process.
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 a controlled 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.

Product tags

carbon steel a350 lf2 flange

,

p110 carbon alloy steel pipe

,

a335 p22 alloy steel pipe
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Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

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Product Detail
Brand Name :
TORICH
Model Number :
DIN 2391
Certification :
ISO 9001
Place of Origin :
Zhejiang China
MOQ :
1 Ton
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
Auto Gas Spring Carbon Steel Seamless Pipe Torich DIN 2391 St37 High Strength

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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