• Trademark：Sinya
• Specification：ISO
• Transport Package：Steel Frame
• Certification：ISO 9001:2000
• Standard：GB
• Machining Tolerance：+,-0.15mm
• Coating：Zinc oxide
• Model NO.：rm
• Origin：China
• HS Code：84553000
• Production Capacity：20000tons,Year

Roll TypeMax Barrel/Length D/L(mm)Stands ApplicationIndefinite Chilled Rolls1400/4600Finishing standsDuctile Iron Rolls1500/3000Roughing, Intermediate and finishing standsHi-Cr Cast Iron Rolls1500/4300Finishing standsAlloy Steel Rolls1500/3000Roughing standsAdamite Steel Rolls1800/3000Roughing and Intermediate standsGraphite Steel Rolls1800/3000Roughing standsHigh Speed Street Rolls1000/3000Finishing stands

Chemical Analysis:
 

Grade	Hardness (HSD)	C	Si	Mn	Ni	Cr	Mo	Mg	P	S
SGI	40-55	3.2-3.7	1.0-2.5	0.5-1.0		0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGII	55-70	3.2-3.7	1.2-205	0.5-1.0		0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGIV	48-70	3.2-3.7	1.0-2.5	0.5-1.0	0.5-1.0	0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGV	48-70	3.2-3.7	1.0-2.5	0.5-1.0	1.0-3.0	0.3-1.2	0.2-0.8	>0.04	<0.2	<0.03
SGVI	42-52	2.9-3.5	1.5-2.4	0.4-0.8	1.0-2.5	0.1-0.5	0.4-0.8	>0.04	<0.2	<0.03
SGVII	55-75	2.9-3.5	1.5-2.4	0.4-0.8	2.5-.5	0.1-0.5	0.4-1.0	>0.04	<0.2	<0.03