Product Catalog — Flat Products

Cold Rolled Sheets & Coils

High-precision cold rolled carbon steel flat products engineered for automotive, appliance, and general fabrication sectors.

Standard Dimensions & Limits

Pakistan Steel produces superior quality cold rolled sheets and coils with excellent surface finish and precise gauge uniformity.

Thickness:	0.3 to 2.5 mm
Width:	700 to 1500 mm
Lengths:	1 to 4 meters
Coil Inner Diameter:	600 mm
Coil Outer Diameter (Max):	1800 mm
Max. Coil Weight:	14.5 tons
Min. Pack Weight:	5.0 tons

Specification of Cold Rolled Steel Flat Products Grades

Steel Quality	Steel Grade	Chemical Composition (Cast Analysis) % (Max / Min)						Mechanical Properties						Ref. Standard
Steel Quality	Steel Grade	C Max	Mn Max	Si Max	P Max	S Max	Al Min	Yield Min (N/mm²)	Tensile Max (N/mm²)	Elong % Min (Lo=50mm)	180° Bend Mandrel Dia	HRB Max	HR 30T Max	Ref. Standard
Commercial	CR-1	0.15	0.60	-	0.05	0.05	-	-	-	-	0a	65	-	ISO 3574-70
Drawing	CR-2	0.12	0.50	-	0.04	0.04	-	-	370	31	-	57	55	-do-
	CR-3	0.10	0.45	-	0.03	0.03	-	-	350	35	-	53	52	-do-
	CR-4	0.08	0.45	-	0.03	0.03	-	-	340	37	-	50	50	-do-
Commercial (JIS)	SPCC	-	-	-	-	-	-	-	270 min	32	-	-	-	JIS G 3141-91
Drawing (JIS)	SPCD	-	-	-	-	-	-	-	270 min	34	-	-	-	-do-
Structural	CR-220	0.15	-	-	0.05	0.05	-	220	300 min	22	1a	-	-	ISO 4997-83
Structural	CR-250	0.20	-	-	0.05	0.05	-	250	330 min	20	2a	-	-	-do-

Notes & Conversions:

Other steel grades can be produced against specific orders.
1 Kgf/mm² = 9.80665 (N/mm²) MPa

Lo = Gauge length of test piece in mm | a = Thickness of bend piece

Tempered Edges & Thickness Tolerances

Standard Sizes of Cold Rolled Sheet & Coils With Tempered (Trimmed) Edges

Thickness (mm)	0.45, 0.6, 0.8, 1.0, 1.2, 1.6, 2.0, 2.5
Width (mm)	915, 950, 1220, 1250
Sheet Length per Width (mm)	1830, 2440

* Packet weight 10T and coil weight up to 15T. Coil and packet weight can be reduced upon mutual agreement.

Standard Thickness Tolerances for Cold Rolled Sheets/Coils (values in mm)

Specified Widths (mm)	Thickness Tolerances, Over and Under for Specified Thickness
Specified Widths (mm)	Up to & Incl. 0.4	Over 0.4 to 0.6	Over 0.6 to 0.8	Over 0.8 to 1.0	Over 1.0 to 1.2	Over 1.2 to 1.6	Over 1.6 to 2.0	Over 2.0 to 2.5
600 up to & incl. 1200	0.07	0.08	0.09	0.10	0.12	0.14	0.16	0.18
Over 1200 up to & incl. 1500	0.08	0.09	0.10	0.11	0.13	0.15	0.17	0.20
Over 1500	-	0.10	0.11	0.12	0.14	0.17	0.19	0.22

The thickness tolerances for sheets in coil form are the same as for sheets supplied in cut lengths; however, in cases where welds are present, the tolerances shall be double those given over a length of 15m in the vicinity of the weld.

Special Thickness Tolerances for Cold Rolled Sheets/Coils (values in mm)

Specified Widths (mm)	Thickness Tolerances, Over and Under for Specified Thickness
Specified Widths (mm)	Up to & Incl. 0.4	Over 0.4 to 0.6	Over 0.6 to 0.8	Over 0.8 to 1.0	Over 1.0 to 1.2	Over 1.2 to 1.6	Over 1.6 to 2.0	Over 2.0 to 2.5
600 up to & incl. 1200	0.04	0.045	0.055	0.065	0.075	0.09	0.11	0.125
Over 1200 up to & incl. 1500	0.045	0.055	0.065	0.075	0.085	0.11	0.125	0.14
Over 1500	-	-	0.075	0.085	0.100	0.120	0.140	0.155