S. No

Type

Specification

Standard

Fine

On Request/(Optional at Extra charges) 

1

Tolerance -

   on Width

Width 100 – 400 mm

 50 – 100 mm

 15 –   50  mm

±0.3 mm

±0.22 mm

±0.17 mm

± 0.25 mm

± 0.18 mm

± 0.12 mm

±0.15 mm

±0.10 mm

±0.08 mm

2

Tolerance  -

    Thickness

Thick 1.50 mm – 1.00 mm

1.00 mm – 0.60 mm

0.59 mm – 0.30 mm

0.20 mm – 0.10 mm

0.09 mm – 0.05 mm

±0.035 mm

±0.020 mm

±0.012 - ±0.008 mm

± 0.010 - ± 0.006 mm

± 0.008 - ± 0.005 mm

± 0.02 mm

± 0.012 mm

± 0.01 - ± 0.005 mm

± 0.008 - ± 0.004 mm

± 0.007 - ± 0.004 mm

3

Packing

Hessian/Gunny / Shrunk Wrap

Any Special Requirement

Wooden Crates

4

CoilID

4” (100 mm)

6”, 8”,12”, 14”, 18”  Extra chs on request

-Cardboard cores of 100mm OD 80 mm1D

-Coreless 4", 8", 12"

MS Cores

6

Coil Weight

Full Width Coils SS

                            Brs

Max 1.5 Kg/ mm width

Max 1.6 – 1.8 Kg/MM

Max 1.6 – 1.8 Kg/mm

Max 1.8 – 2.2 Kg/mm

7

Edges

For 300-350 mm coils

Mill Edge

Slitted edges

8

Finish

Dry  

Oiled (Kerosene/Minerals)

9

Surface Finish

Hard/HH = Mill Soft – Annealed & Pickled Finish

Polished/ Buffed/Brushed

10

Camber / Edge wise Curvature

For Width

15 – 60 mm       

10 – 15 mm   

 5 – 10 mm

2.5 mm/ Meter

1.5 mm/ Meter

1.0 mm / Meter