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Products & Services - CR Processing
Cold Rolled Coil Processing
TALOJA
Slitting Cut to Length (wider) Cut to Length (wider)
 
KHOPOLI
Slitting Cut to Length (wide) Cut to Length (narrow) Cut to Length (wider)
     

Material Specifications

Material O / D / DD / EDD Grade
Tensile Strength 28-55 kg / mm²
Thickness (mm) 0.3 - 3.5 0.3 - 3.5
 
O / D / DD / EDD Grade
28-55 kg / mm²
0.3 - 3.5 0.3 - 3.5
     

Input Coil Specifications

Coil Inner Dia(mm) 508 - 610 508 - 610
Coil Outer Dia(mm) 1800 max 1800 max
Max. Coil Weight (MT) 5 5
Coil Width(mm) 100 - 600 100 - 600
 
508 - 610 508 - 610
1900 max 1900 max
30 30
100 - 2000 100 - 2000
     
Output Coil Specifications
Coil Inner Dia(mm) 508 / 610 -
Coil Outer Dia(mm) 1800 max 1800 max
Max. Coil Weight (MT) 20 min -
Max. Coil Weight (mt) 5 5
Tolerance Slit Width:+0.3/-0mm L+/-1mm/M
 
508 / 610 -
1900 max 1900 max
20 min -
10 10
Slit Width:+/-0.25mm Length:+/-1mm/ m, diagonal difference 1 mm/m, camber 1 mm/m
 
 
CR Standards (Uncoated & Coated)
 
Some Important International Standards

       

ASTM A 109

Standard for properties of cold rolled steel strip (chemical composition)

Standard for properties of cold rolled steel strip (hardness)

Standard for properties of cold rolled steel strip (bend test)

Thickness tolerances for cold rolled steel strip (under 23 15/16 inches in rolled width)

Width tolerances of no. 2 edge (mill edge) for cold rolled steel strip (under 23 15 /16 inches in rolled width)

Width tolerances of no. 3 edge (slit edge) for cold rolled steel strip (under 23 15 /16 inches in rolled width)

Width tolerances of no. 1, 4, 5 and 6 edges rolled steel strip (under 23 15 /16 inches rolled width)

Length tolerances for cold rolled steel strip (under 23 15/16 inches rolled width)

Camber tolerances for cold steel strip (under 23 15?16 inches in rolled width)

ASTM A366

Standard for properties of cold rolled steel sheets (chemical composition)

A619

Standard for properties of cold rolled steel sheet (chemical composition)

A620

Standard fort properties of cold rolled steel strip (chemical composition)

ASTM A 568

Thickness tolerances for cold steel sheet (coils and cut sheet over 12 inches in width)

Thickness tolerances for cold rolled steel sheet (coils and sheet over 2 to under 12 inches in width)

Width tolerances for cold rolled steel sheet (coils and  cut sheet over 12 inches in width, not resquared)

Width tolerances for cold rolled steel sheet (cut sheet/ coils between 2-12 inches in width, 0.014-0.082 in thickness and over 12 inches in length, not resquared)

Length tolerances for cold rolled s2teel sheet (cut sheet/ coils between 2-12 inches in width 0.014-0.082 in thickness and over 12 inches in length ,not resquared)

Camber tolerances for cold rolled steel sheet (cut sheet over 12 inches in width not resquared)

Camber tolerances for cold rolled steel sheet (over 2 to under 12 inches in width ,over 0.014yto under 0.08 inches in thickness.)

Flatness tolerances for cold rolled steel sheet (cut sheet over 12 inches in width , stretcher leveler finish not specified)

Flatness tolerances for cold rolled steel sheet (cut sheet, stretcher leveler specified)

Out-of -square tolerances for cold rolled steel sheet over 12 inches in width , not resquared)

    

  

DIN 1623

Unified under  EN  10130

DIN 1624

DIN standard for properties of cold rolled steel sheet (carbon steel sheet and strip with narrow width of under 650 mm)

DIN  1541

Unified under EN 10130

DIN 1544

Thickness tolerance for cold rolled steel (under 650 mm in rolled width)

Width tolerances for cold rolled steel strip (under 650 mm in rolled width)

Length tolerances for cold rolled steel strip (under 650 mm in rolled width)

Camber tolerances for cold rolled steel strip (under 650 mm in rolled width)

BS EN 10130

Standard properties of cold rolled steel strip (chemical composition and mechanical properties

Surface finished and surface roughness of cold rolled steel strip .

BS EN 10131

Thickness tolerances for cold rolled steel and strip 

Thickness tolerances for cold rolled steel strip (high yield steel point)

Width tolerances for cold rolled steel sheet and strip with wide width.

Width tolerances for cold rolled  strip (less than 650 mm in width)

Length tolerances for cold rolled steel sheet

Flatness tolerances for cold rolled steel sheet

Flatness tolerances for cold rolled steel sheet (high yield point steel over 280 to less than 360N/mm2)

ISO 3574

Chemical composition of cold rolled carbon steel sheet.

Mechanical properties of cold rolled steel sheet 

Thickness tolerances for cold rolled steel sheet and strip

Width tolerances for cold rolled steel and strip with width

Length tolerances for cold rolled steel sheet 

Camber tolerances for cold rolled steel sheet and strip 

Flatness tolerances for cold rolled steel sheet

   

JIS J 3125

Cold rolled superior atmospheric corrosion resistant  steel

JIS J 3133 

Decaburised steel sheet and strip for porcelain enamelling 

JIS G 3135 

Cold rolled high strength steel sheet with improved formability for automobiles structural uses

JIS G 3141

Specification for cold rolled steel sheet and strip 

JIS G 3302

Specification for hot-dip-zinc coated steel sheet and coils 

JIS G 3316

Specification for shapes and dimension of corrugated sheet

 
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