Machine Structural Purposes STKM 11A STKM 12B STKM 15A Cold Drawn Over Mandrel Steel Tube

Product Name : STKM 15A Drawn Over Mandrel Steel Tube

Material : Carbon steel

Standard :

JIS G3445

Grade

b. STKM 12 (ABC)

c. STKM 13(ABC)

d. STKM 14(ABC)

e. STKM 15(AC) etc

f. Standar IS G3445

Usage

Machine Structural Purposes

Machine Auto competent

Furniture

Bicycle

Mechanical parts

Mechanical Elements

Machine elements

 Grade:

a. STKM 11A

b. STKM 12 (ABC)

c. STKM 13(ABC)

d. STKM 14(ABC)

e. STKM 15(AC) etc

f. Standar IS G3445

Size:

OD:4-60mm

Wall thickness:0.5-7mm

Drawn Over Mandrel :

The first stages of manufacturing :



ERW ,but in the finishing stages : Entire flash weld is removed and the tube is clod drawn over a mandrel.



which provides the tube with a better dimensional tolerances,good surface finish and the strongest weld strength achievable.