Sheets

Quality	Chemical Composition % (Ladle Analysis)									Tensile Strength (Min) (Mpa)	Yield Stress (Min) (Mpa)	Elongation % (Min) In Gauge Lenth of 50mm	200mm	Mandrel Diameter for 1800 Bind Test
	C	Mn	P	S	Si	Cu	Al	Ni	Cr
COMMERCIAL QUALITY	0.15				NOT SPECIFIED									FLAT
	MAX
BS 1449
HR 37/23	0.20	1.20	0.05	0.05						370	230	28	20	2t?3mm
	MAX	MAX	MAX	MAX										3t?3mm
HR 43/25	0.25	1.20	0.05	0.05						430	250	25	16	3t
	MAX	MAX	MAX	MAX
HR 50/35	0.20	1.50	0.05	0.05						500	350	20	12	3t
	MAX	MAX	MAX	MAX
KHR 1	0.08	0.45	0.025	0.03			0.02/			290	170	34	25	FLAT
	MAX	MAX	MAX	MAX			0.06
HR 2	0.08	0.54	0.03	0.04						290	170	34	25	FLAT
	MAX	MAX	MAX	MAX
HR 3	0.10	0.50	0.04	0.04						290	170	28	21	FLAT
	MAX	MAX	MAX	MAX
HR 4	0.12	0.60	0.05	0.05						280	170	25	18	1t?3mm
	MAX	MAX	MAX	MAX										3t?3mm
COLD ROLLED
KCR 1	0.08	0.45	0.025	0.03			0.02/			280	170	28	21	FLAT
	MAX	MAX	MAX	MAX			0.07
CR 2	0.08	0.45	0.03	0.035						280	170	25	18	FLAT
	MAX	MAX	MAX	MAX
CR 3	0.10	0.50	0.04	0.04
	MAX	MAX	MAX	MAX
CR 4	0.12	0.60	0.05	0.05						SUBJECT TO NEGOTIATION
	MAX	MAX	MAX	MAX
SUPRAFORM
HR 190	0.06	0.30	0.02	0.02	0.02		0.03			280	190/270	2?T?4 = 35		FLAT
			MAX	MAX								4?t?8 = 37
HR 220	0.05	0.25	0.02	0.02	0.02		0.03			320	220/300	2?t?4 = 32		FLAT
			MAX	MAX								4?t?8 = 34
HR 250	0.10	0.55	0.02	0.02	0.02		0.03			360	250/330	2?t?4 = 30		2?t?4 = FLAT
			MAX	MAX								4?t?8 = 33		4?t?8 = 1t
HR 290	0.16	0.65	0.02	0.02	0.02		0.03			400	290/370	2?t?4 =27		2?t?4 = 1t
			MAX	MAX								4?t?8 = 30		4?t?8 = 1.5t

Technical - Sheets