JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick - Product

Other Specification :  JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick Quick Detail: Standards: JIS G3444 Grade: STK290, STK400, STK500, STK490, STK540 ; STK30, STK41,STK,50,STK 51,STK55 Outer Dimensions: 6mm ~ 350mm Wall Thickness: 0.8mm ~ 35mm Length: Max 24000mm Description: Standards: JIS G3444 Grade: STK290, STK400, STK500, STK490, STK540 Size (mm): Outer Dimensions: 6mm ~ 350mm Wall Thickness: 0.8mm ~ 35 Mm Length: Max 24000mm Application: Tubes Used For Machinery, Automobiles, Bicycles, Furniture, Appliances And Other Machine Parts. Packing:Beveled/black Painting/ Plastic Caps/ In Bundles/ Steel Strips/ Wooden Protection Inspection And Test:Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface And Dimension Test,Nodestructive Test, Hydrostatic Test. Surface Treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting Mark:As Requested. Delivery Condition:Annealed, Normalized, Normalized And Tempered Chemicalcomposition,%: - - - - Steelgrade | Chemicalcomposition,% | C | Si | Mn | P | S | STK290 | - | - | - | 0.050 | 0.050 | STK400 | 0.025 | - | - | 0.040 | 0.040 | STK500 | 0.24 | 0.35 | 0.30-1.30 | 0.040 | 0.040 | STK490 | 0.18 | 0.55 | 1.50 | 0.040 | 0.040 | STK540 | 0.23 | 0.55 | 1.5 | 0.040 | 0.040 | - - - - Mechanical Properties: - - - - Mechanical Properties | Tensilestrength, N/mm2 | Yieldstrength, N/mm2 | Elongation,% | Bendingproperty | Weldtensile Strength,N/mm2 | Longitudinal | Transverse | Angelofbending | ID

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