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STKM 15A Drawn Over Mandrel Steel Tube

STKM 15A Drawn Over Mandrel Steel Tube

          Unit Price: USD 1200.00 - 900.00 / Ton
  Payment Type: L/C,T/T
Terms of Trade: FOB
         Min. Order: 5 Ton
   Delivery Time: 45 Days

Basic Info

Model No.: JIS J3445

Additional Info

Packaging: In bundles or carton boxes or wooden boxes

Productivity: 5000tons per year

Brand: Torich

Transportation: Ocean

Place of Origin: China

Supply Ability: 5000tons per year

Certificate: ISO9001 TS16949 EN10204.3.1

Product Description

JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance,

which is produced by mandrel and die on the ERW mother tube, with cold drawing and cold rolling processing to achieve final target dimension, with good OD and ID smoothness

 

Product Name: Carbon steel tubes for machine structural purposes

Japanese Product Name :つぎめがないこうかん

 

Drawn Over Mandrel Steel Tube Material : STKM 15A or according to customers Specifications

DOM Tubing Application :

Machine Structural Purposes

Machine Auto competent

Furniture

Bicycle

Mechanical parts

Mechanical Elements

Machine elements

 

1.Drawn Over Mandrel Steel Tube Grade

a. STKM 11A

b. STKM 12 (ABC)

c. STKM 13(ABC)

d. STKM 14(ABC)

e. STKM 15(AC) etc

f. Standard  JIS G3445

 

2. OD:4-60mm, Wall thickness:0.5-7mm

3.Characteristic:The tubes are high precision in tolerance

4.Kindly advise heat treatment requirement if any.

5.STKM 15A Chemical composition % max:

C:0.25-0.35 

S:0.35 

Mn:0.30-1.00 

P:0.04 

S:0.04

 

 

DOM Steel Tube Delivery Condition:

HR CW SR A N HF

HR:hot rolled

CW:cold worked

SR:stress relieved

A:annealed

N:normalized

HF: hot formed.

 

 

Drawn Over Mandrel Steel Tube Mechanical properties:

Tensile strength min470Mpa

Yield Strength min275 Mpa

Elongation min 22%

 

 

Tolerances on OD

Division

Tolerance on OD

No.1

 

under 50mm ±0.5mm
50mm or over ±1%

 

No.2

 

under 50mm ±0.25mm
50mm or over ±0.5%

 

No.3

 

under 25mm ±0.12mm
25mm or over to and excel.40mm ±0.15mm
40mm or over to and excel.50mm ±0.18mm
50mm or over to and excel.60mm ±0.20mm
60mm or over to and excel.70mm ±0.23mm
70mm or over to and excel.80mm ±0.25mm
80mm or over to and excel.90mm ±0.30mm
90mm or over to and excel.100mm ±0.40mm
100mm or over ±0.50%

 

 

 

Note:1. For hot finished seamless steel tube, the outside diameter tolerance No.1 shall be applied.

 

2.The tolerance on outside diameter of quenched and tempered tubes shall be as agreed upon by the purchaser and manufacturer.

 

 

Tolerances on WT

Division

Tolerance on WT

No.1

 

under 4mm +0.6mm -0.5mm
4mm or over +15%-12.5%

 

No.2

 

under 3mm ±0.3mm
3mm or over ±10%

 

No.3

 

under 2mm ±0.15mm
2mm or over ±8%

 

 

 

DOM Steel Tube Packaged and Delievery:

Standard seaworthy packaging , In bundles or carton boxes or wooden boxes or as per customes requirments.

 

DOM Tubing Factory production:

DOM Tubing Manufacturing DOM Steel Tube Production

 

Cold Drawing DOM tubing Drawing DOM Steel Tube

DOM Steel Tube in Cold Drawing Process: 

Three Line Cold Drawing Machine Three-strand cold drawing mill

DOM Pipe in production Cold Drawing DOM Tube

Pickling and Heating Process:

 

steel tube production steel tube

 

 

Looking for ideal DOM Structural Steel Tube Manufacturer & supplier ? We has a wide selection at great prices to help you get creative. All the Drawn Over Mandrel Steel Tube are quality guaranteed. We are China Origin Factory of Electric Resistance Round Steel Tube. If you have any question, please feel free to contact us.

Product Categories : DOM Steel Tubes

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