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Tolerance

Tolerance Over Width (+/-) mm

Thickness Width Slit Edge Width Mill Edge
Upto 160 161 to 250 251 to 400 401 to 500 501 to 1000 CR HR
Up to 160 0.13 0.13 0.25 0.3 1.00 2.00 5.00
0.61 to 1.00 0.13 0.13 0.25 0.3 1.00 2.00 5.00
1.01 to 1.60 0.15 0.2 0.3 0.4 1.50 2.50 6.00
1.61 to 2.50 0.25 0.25 0.4 0.5 2.00 3.00 7.00
2.51 to 4.00 0.4 0.4 0.45 0.5 2.50 3.00 8.00

Tolerance on thickness(+/-)mm

Tolerance on Edge Camber (mm)

Thickness Width
Coil Weight Upto 350 351 to 1000
Upto 0.30 0.02 0.015
0.31 to 0.60 0.025 0.02
0.61 to 1.00 0.03 0.025
1.01 to 2.00 0.04 0.03
2.01 to 3.00 0.05 0.035
3.01 to 4.00 0.06 0.04
4.01 to 5.00 0.07
5.01 to 6.00 0.08
Edge Camber Measured in any 2m length
Nominal Width Nominal Thickness Deviation
Over Upto & inclg Over Upto & inclg
25 2 13.0
25 50 2 10.0
50 2 13.0
50 250 2 6.5
50 250 2 13.0
250 600 2 6.5
250 600 2 13.0

Coil Weight

Mild Steel 16 Kg/mm width max
Carbon & Alloy Steel 3.5 to 8 Kg/mm width smaller coils on mutual agreement
Coil Inner Diameter 350,400,508 mm

Others

Length Tolerance +5 -0mm
Surface Finish Bright / Matt
Packing Hessian Wooden Metallic Pallet