Company Details
  • Torich International Co.,Ltd--The Steel Tube Maker

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:GB, ISO9001, ISO14001
  • Description:St37.4 Hydraulic Tubing,BKS Steel Pipes and Tubes,Seamless Steel Cold Drawn Pipes
Torich International Co.,Ltd--The Steel Tube Maker St37.4 Hydraulic Tubing,BKS Steel Pipes and Tubes,Seamless Steel Cold Drawn Pipes
Home > Products > Precision Steel Tube > Precision Cold Drawn Carbon Seamless Steel Pipe

Precision Cold Drawn Carbon Seamless Steel Pipe

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    Unit Price: USD 2000 - 900 / Ton
    Payment Type: L/C,T/T
    Incoterm: CIF
    Min. Order: 5 Ton
    Delivery Time: 45 Days

Basic Info

Model No.: DIN2391

Standard: ASTM

Cross-Section Shape: Round

Connection Type: Seamless

Additional Info

Packaging: In bundles packaging

Productivity: 15000tons per year

Brand: Torich

Transportation: Ocean

Place of Origin: China

Supply Ability: 15000tons per year

Certificate: ISO9001 TS 16949 ISO14001

Product Description

Torich precision steel pipes are using for Heat exchanger ,boiler and pressure tube .and Various usage for automotive components .

China Precision Steel Tube leading supplier, choose the high quality Hydraulic Precision Steel Tube, Precision Carbon Steel Tube, Precision Seamless Steel Tube, CDS Steel Tube, CDW Steel Tube

Cold Drawn Carbon Seamless Steel Pipe

Precision Steel Tube DIN2391 St35, St45, St37.0, St37.4, St52.0, St 30SI,


Torich CDS pipe is produced by material :

St 30SI, St 30 Al, St35,St45, St52, Other materials upon agreement with customers.

Quick Detail:
Precision Steel Pipes for Hydraulic system.

OD: 4-80 (mm) WT 0.5-10 (mm) Length 12000mm

Specific testing – acceptance testing certificate 3.1.B


1. Standard:
DIN2391 Precision Seamless Steel Tubes for precision hydraulic systems
DIN2393 Precision Welded Steel tubes for precision hydraulic systems

2. Steel Grade:
St 30SI, St 30 Al, St35,St45, St52, other materials upon agreement with customers.

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

3. Production method:
Cold Drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance

4.Size range:
O.D.:20-350mm W.T.:1-15mm L:max12000mm

5. Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing

6.Deliver condition:
1). BK Cold finished (hard)
2). BKW Cold finished (soft)
3). BKS Cold finished and stress relieved
4). GBK Annealed
5). NBK Normalized


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


Related standard:ASTM A519, GOST 8733, GOST 21729, JIS G3445

Tube in production:

Precision Steel Tube,Hydraulic Precision Steel Tube,Precision Carbon Steel Tube,Precision Seamless Steel Tube,CDS Steel Tube,CDW Steel Tube Precision Steel Tube,Hydraulic Precision Steel Tube,Precision Carbon Steel Tube,Precision Seamless Steel Tube,CDS Steel Tube,CDW Steel Tube


Tube under Inspection:

Precision Steel Tube,Hydraulic Precision Steel Tube,Precision Carbon Steel Tube,Precision Seamless Steel Tube,CDS Steel Tube,CDW Steel Tube Precision Steel Tube,Hydraulic Precision Steel Tube,Precision Carbon Steel Tube,Precision Seamless Steel Tube,CDS Steel Tube,CDW Steel Tube

Looking for ideal St37.4 Hydraulic Tubing Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the BKS Steel Pipes and Tubes are quality guaranteed. We are China Origin Factory of Seamless Steel Cold Drawn Pipes. If you have any question, please feel free to contact us.

Product Categories : Precision Steel Tube

Product Images
  • Precision Cold Drawn Carbon Seamless Steel Pipe
  • Precision Cold Drawn Carbon Seamless Steel Pipe
  • Precision Cold Drawn Carbon Seamless Steel Pipe
  • Precision Cold Drawn Carbon Seamless Steel Pipe
  • Precision Cold Drawn Carbon Seamless Steel Pipe
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