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JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
Specifications
Place of Origin :
China
Brand Name :
Torich
Certification :
IS09001 ISO14001 TS16949
Model Number :
JIS G 3445
MOQ :
5tons
Price :
Negotiation
Packaging Details :
IN BUNDLES
Delivery Time :
30-60DAYS
Payment Terms :
T/T L/C
Supply Ability :
50000 TONS PER YEAR
Description

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

Product Name:Carbon steel tubes for machine structural purposes

Appilication: Machine Auto competent Furniture Bicycle Mechanical parts Mechanical Elements machine elements

1.Grade

STKM 11A

STKM 12 (ABC)

STKM 13(ABC)

STKM 14(ABC)

STKM 15(AC) etc

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.

HR CW SR A N HF

HR:hot rolled CW:cold worked SR:stress relieved A:annealed N:normalized HF: hot formed.

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

Mechanical properties:min

Tensile strength 470Mpa Yield Strength:275 Mpa Elongation:22%

Use in Cross member,Frame side member,Axle tube,Valve locker shaft, Steering system, Extract tension tube

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%

Note: For the fiished seamless steel tubes the tolerances No.1 shall be applied.

The tolerances on the tube length shall be in the range of 0to+50mm.However,when tolerances outside this range are especially required,agreement shall be made between the purchaser and manufacturer.

Product tags

copperize spool wire

,

steel wire spool

,

lead core fishing line
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JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance

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Product Detail
Place of Origin :
China
Brand Name :
Torich
Certification :
IS09001 ISO14001 TS16949
Model Number :
JIS G 3445
MOQ :
5tons
Price :
Negotiation
Contact Supplier
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance
JIS G3445 STKM 15A Drawn Over Mandrel Steel Tube Seamless And Electric Resistance

Torich International Limited

Site Member
9 Years
zhejiang
Since 2008
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Seamless Steel Tubes, DOM Steel Tubes, Welded Precision Steel Tubes
Total Annual :
15000000-20000000
Employee Number :
100~200
Certification Level :
Site Member
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