Condition | Cold Drawn, Centreless Ground & Polished | Peeled, Centresless Ground & Polished |
Grades | 303, 304, 304L, 316, 316L, 410, 416, 420, 430F, 431, 630 (17-4 PH) & others |
Diameter(Size) | 6mm to 25mm (1/4” to 1”) | 25mm to 85mm (1” to 3-1/4”) |
Surface Finish | Upto Rms-12 max., Upto Ra 0.2 max | 3 upto 6 meter |
Diameter Tolerance | h7, h8, f7, f8, Half of ASTM A484 | h7, h8, f7, f8, Half of ASTM A484 |
Straightness | 0.5 mm per meter TIR (0.0015 inch per feet) |
Out of Roundness | Half of Diameter Tolerence | Half of Diameter Tolerence |
Length | 3 upto 7 meter (12 upto 22 feet) | 3 upto 7 meter (12 upto 22 feet) |
Length Tolerance | -0/ 50mm or 20mm or 10mm, -0/ 2" or 1” or 1/2” | -0/ 50mm or 20mm or 10mm, -0/ 2" or 1” or 1/2” |
Heat Treatment | Annealed/Quench & Temepered | Annealed/Quench & Temepered |