Cold Rolled Steel

Cold rolled steel is made using hot rolled steel through pickling, cold rolling and heat treatment. It is relatively thin with a thickness of 0.15 mm to 3.00 mm. Cold rolled steel is highly aesthetic and easily machinable, thus widely used for premium applications in modern society. We have increasingly focused on offering value-added products as demand for highly functional, cold rolled products is rising.

Specifications

Thickness: 0.15mm to 3.00mm
Width: 625mm to 1320mm
Finish: Bright, Extra Bright & Matte

Mild Steel Grade

Mild Steel Grade Guaranteed Value Class YS Mpa Spec. (Max). TS, Mpa Spec. (Max.) EL., % Spec. Min. (GL-50mm)
CQ TS CR -- -- --
DQ TS CR 240 370 31
DDQ TS CR 220 350 35
EDDQ TS CR 210 350 37
SEDDQ CR 190 350 40

High Strength Steel

High Strength Steel Guaranteed Value Class YS Mpa Spec. TS, Mpa Spec. EL., % Spec. Min. (GL-50mm)
220G YS CR 220-330 340-450 28
260G YS CR 260-340 350-430 28
300G YS CR 300-380 380-480 22
340G YS CR 340-440 410-530 18
380G YS CR 380-500 460-600 18
420G YS CR 420-530 490-600 16
440G YS CR 300 MIN 400 MIN 25
590G YS CR 353 MIN 588 MIN 17

Mild Steel Temper Grade

Mild Steel Temper Grade Guaranteed Value Class Hardness HRB (MIN.) Hardness HRB (MAX.)
CRFH Hardness CR 85 --
HHG Hardness CR 75 85
QHG Hardness CR 60 75

High Strength Steel

High Carbon Steel Grade Guaranteed Value Class C% YS, Mpa Spec. TS, Mpa Spec. EL., % Spec. Min. (GL-50mm)
C-30 Chemical Composition CR 0.260 - 0.330 AS PER CUSTOMER REQUIREMENTS
C-30X Chemical Composition CR 0.260 - 0.330 AS PER CUSTOMER REQUIREMENTS
C-45 Chemical Composition CR 0.420 - 0.500 AS PER CUSTOMER REQUIREMENTS
C-45X Chemical Composition CR 0.420 - 0.500 AS PER CUSTOMER REQUIREMENTS
C-55 Chemical Composition CR 0.520 - 0.600 AS PER CUSTOMER REQUIREMENTS
C-80 Chemical Composition CR 0.750 - 0.850 AS PER CUSTOMER REQUIREMENTS