Thickness 0.15mm-2.0mm Thickness tolerance +/- 0.02mm Width 600mm-1250mm Width tolerance +/-2mm Zinc coating Z40-Z275 AZ30-AZ150 Color Grey white, sea blue, red or any RAL standard Painting Top:20+-5um Back:5μm---8μm Standard ASTM, AISI, DIN, GB,JIS Material SGCC,SGCD,SECC,SECD,DX51D+Z, S350GD, S450GD, S550GD Technique Cold rolled, hot-dipped galvanizing, color coated, galvanized, galvalume Spangle Zero spangle, regular spangle or normal spangle Surface Structure Galvanized, galvalume, zero spangle, regular spangle or normal spangle Surface treatment Chromate and oiled, chromate and non-oiled Packing Export standard, or according to client requirement Min order 500 tons Coil weight 3-6tons or as client requirement. Coil ID 508/610mm Chemical Composition Grade C Si Mn P≤ S≤ Cr Mo Ni Other 409 ≤0.03 ≤1.00 ≤1.00 0.04 0.03 10.5-11.7 - ≤0.6 Ti=6×C%~0.75 410 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - - 410S ≤0.08 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - - 420 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 12.0-14.0 - - - 430 ≤0.12 ≤0.75 ≤1.00 0.04 0.03 16-18 - ≤0.4 - Mechanical Properties Grade YS(Mpa) ≥ TS (Mpa) ≥ El (%) ≥ Hardness(HV) ≤ 409 175 360 20 150 410 200 440 20 145 410S 200 410 20 145 430 200 450 25 145 Grade Application 409 Automobile exhaust pipe, silencer 410 Flat springs, knives, kitchen utensils and hand tools 420 Cutting tool, measuring tool, dental and surgical instruments, pump shafts, plastic molds and dies, steel balls, scissors, gear shafts,cams, pivots, Lens molds 430 Sinks, sink rims, appliance trim, counter tops, dish washers, range hoods, flatware, architectural uses, roofing, siding and restaurant equipment.