Delivery Form: Coils, solid rolled and good frapped with ID 150 +/- 2 mm and OD 400+/- 2 mm. No joints are allowed.
Chemical Properties: Carbon : 0.04 - 0.06 % Silicon: max 0.1% Manganese: 0.20% - 0.25% Max Aluminum: 0.055% - 0.060% Max Phosphorus: max 0.009% Sulphur: 0.008% - 0.015% Max
Structure: Slag pured with good weldability. Ferrite particle size according to SIS 11 11 01 min JKM3 or ASTM 9.5
Physical Properties: Tensile Strength - 300 max(N/mm2) Elongation: 24.0% Min Yield Point: 250 Max (N/mm2) Grain No.(Avg.ASTN) : 9.5 Max Micro Structure: Partial Crystallization of finite structure Hardness: 85 VPN Max State: Annealed, cold rolled Surface Condition: Bright normal surface and cut edges with out burs
Dimensions and Tolerances Thickness: 0.1mm Width: 18,23,26 &29 mm
Tolerances: Thickness: +/-0.008 mm Width:+/-0.1 mm