BKS BKW NBK Alloy Steel Tubes SCM418TK SCM420TK SCM430TK for Automobiles , Thin Wall Tube - Product

Other Specification :  BKS BKW NBK Alloy Steel Tubes SCM418TK SCM420TK SCM430TK For Automobiles , Thin Wall Tube Quick Detail: Standards: JIS G3441 Grade: SCr420TK SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK Size (mm): Out Dimensions: 6mm ~ 350mm Wall Thickness: 0.8mm ~ 35mm Length: Fixed(6m,9m,12,24m) Or Normal Length(5-12m) Description: Standards: JIS G3441 Grade: SCr420TK SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK Size (mm): Outer Dimensions: 6mm ~ 350mm Wall Thickness: 0.8mm ~ 35mm 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 Si Size Range OfJIS G3441Alloy Steel Tubes: Tolerance On Outside Diameter In JIS G3441 - - - - O.D.(mm) | Tolerance(%) | <13 Td> | 0.25 | <13-25 | 0.40 | <25-40 | 0.60 | <40-65 | 0.80 | <65-90 | 1.00 | <90-140 | 1.20 | <140 | By Agreement | - - - - Tolerance On Wall Thickness In JIS G3441 - - - - W.T.(mm) | Tolerance | < Td> | -0.5,+0.6 | <4 | -12.5%, +15% | - - - - How To TestJIS G3441 Alloy Steel Tubes: Chemical Component Analysis, Mechanical Properties (Ultimate Tensile Strength, Yield Strength, Elongation) Technical Properties (Flattening Te

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