Description
JIS G 3445 Carbon steel tubes for machine mechanical purposes
JIS G 3445,This japanese standard specifies the carbon steel tubes used for machinery,automobiles,bicycles,furniture,appliances and other machine parts.
Grade(mainly used): STKM11A, STKM12(A,B,C),STKM13(A,B,C),STKM14(A,B,C)
Outer Dimensions: 19.05mm ~ 114.3mm
Wall Thickness:2.0mm ~ 14 mm
Length: max 16000mm
Application:machines, automobiles, bicycles, furniture, tools and utensils, and other machine parts.
JIS G 3445 Chemical Composition
Table 2 Mechanical Property
Tolerances on outside diameter:
No 1:when outer diameter <50mm, tolerance 0.5mm;when outer diameter ≥50 mm,tolerance +/- 0.1mm;
No 2:when outer diameter <50mm, tolerance 0.25mm;when outer diameter ≥50 mm,tolerance +/- 0.5mm;
No 3:when outer diameter <25mm, tolerance 0.12mm;when 25mm ≤od ≥40 mm,tolerance +/- 0.15mm;when 40mm ≤od ≥50 mm,tolerance +/- 0.18mm.
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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com
,
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com