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Cold Drawn Steel Tube

Tenjan Steel Tube provides a variety of Cold Drawn Seamless tubing, Shaped Tubes, Cold Drawn Welded Pipes and Cold Drawn Steel Bars. Cold Drawn Steel Tube offers uniform tolerances, enhanced machinability, and increased strength and tolerances compared to hot-rolled products. Cold Drawing process increases the tube's physical properties and offers better tolerances and reduced machining allowances over hot finish seamless.
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  • Seamless Steel Tube

  • Tenjan

  • Cold Drawn Steel Tube

1.Production Range

OD: 10-120mm, Thickness: 1-17mm

 

2. Steel Grade

Carbon Steel

GB/T:10#, 20#, Q235B, 25#, 35#, 45#, 55#, 65Mn

 

ASTM A519: 1010, 1020/1018, 1026, 1035, 1045, 1566

 

DIN: C10/CK10, C22/CK22, S235JO(1.0114), C35/CK35, C45/CK45, CF53

 

JIS 3445/JIS G4051: STKM11A/S10C, STKM12A/STKM12B/STKM12C, S400, STKM13A/STKM13B/STKM13C/S25C, S35C ,S45C, S55C, SWRH67B
Alloy Steel

GB/T: 16Mn(Q345/Q355), Q345A/Q355A, Q345B/Q355B, Q345C/Q355C, Q345D/Q355D, Q345E/0355E, 20Cr, 40Cr, 15CrMo/15CrMoG, 20CrMo, 30CrMo, 35CrMo, 42CrMo, 20CrNiMo, 40CrNiMo, 20CrMnTi, 20Mn2, 40Mn2, 15CrMn, 20CrMn, 20CrMnMo

 

ASTM A519: Grade50[345], 5120, 5140, 4130, 4135, 4140, 8620, 4340/E430, 1524, 1340, 5115

 

DIN: St52, E355(1.0060), S355JR(1.0045)，S355J0(1.0553)，S355J2(1.0577)，S355NL(1.0546)，20Cr4(EN10084-1998)，41Cr4(1.7035)，15CrMo4，18CrMo4(1.7243)，25CrMo4(1.7218)，35crmo4(1.7220)，42CrMo4(1.7225)，20NiCrMo2-2(1.6523)，36CrNiMo4(1.6511)，SMn420，SMn438，16MnCr5(1.7131)，20MnCr5(1.7147)

 

JIS 3445/JISG4051: SPFC590,JIS SCr420(JIS G4053), JISSCr440(JISG4053), SCM415(JIS4053), SCM420(JIS 4053), SCM430,SCM432/SCRRM3, SCM440,SNCM220, SNCM439, SMnC420，SCM421
Free Cutting Steel

GB/T:Y15

 

ASTM A519:1213,1215

 

DIN:11SMn30(1.0718),11Smn37(1.0736)

 

JIS 3445/JIS G4051:SUM22


3. Product Pictures

cold drawn steel tube 异形钢管 冷拉型钢
Cold Drawn Seamless Tubing Cold Drawn Shaped Tubes Cold Drawn Steel Bar


4. Application

Auto Parts

Driling

Engineering Machinery
Auto Parts   Drilling Engineering Machinery

Machining

Tunnel Support

Agricultural Machinery Parts
Machining Tunnel Support Agricultural Machinery Parts

Liquid Conveyance

Transmission

 home appliances
Liquid Conveyance Transmission Home Applicances

 

5. Why Choose Us?

WHY CHOOSE US

6. Value-added Services on Tubes and Pipes
Value-added services on tubes and pipes, for example, cutting, chamfering, tapping, laser marking, and other service will be offered if you need. Check more on page https://www.tenjan.com/Machining-Service-pd97803726.html. 

Machining Service


7. Package and Transport

package and transport package and transport package and transport

 

8. Visit Our Factory online

Click and visit our factory through link: https://www.tenjan.com/aboutus.html

Visit Tenjan Factory Online

 

9. Cooperative Partner

corporation

 

Our Certificate

1cf21ad1a84be3c0bba9b9344d60a9a 009fa17064b1e00492aceb77ede5f35

 

Why Choose Tenjan?

(1) Large Scale Production，Strong R&D Capability

The annual production capacity can reach 60,000 tons under years of development. Every-year R&D investment and a team of technicians enable Tenjan with strong R&D capability. Tenjan has full system of production with advanced equipment, such as perforation, pickling, cold rolling, cold drawing, straightening, flaw detection, tensile test and machining.

 

(2) Quality Control

Every batch of products can be traced and guaranteed by the raw material certificate and steel tube quality certificate. Complete quality control system, following ISO9001, to ensure a full inspection process such as pull force test, chemical composition test and eddy current detection.

 

(3) Certification

The chairman of Tenjan, Mr. Wensheng Gu, is one of the major constitutors of national standard Couplers for Rebar Mechanical Splicing JG/T 163-2013. And Tenjan has won the Quality System Certificates of ISO9001 and IATF16949.

 

(4) Major Customer Case

We have long-term relationship with customers such as BMW, MCC, CNNP, CRRC, Midea, Sinohydro, China Pingmei, China Academy of Building Research and so on.

 

(5) Export Countries

Our products were exported to Europe, America, Japan, South Korea, The Middle East, Southeast Asia and in total six continents over 20 countries, and which has been consistently trusted by customers.

 

(6) Customer Service

Tenjan provides considerate service to every customer with fast feedback, quality track and technical support.

 

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