Changzhou Ruihong Roll co.,ltd

The feature of this casting roll is that it shaped into graphite ball and its performances can be compared with that of alloy infinite chilled roll, and its intensity is higher than that of infinite chilled one, so it is usually used for rest energy casting.

1、Chemical Composition

轧辊名称	Code	C	Si	Mn	P	S	Ni	Cr	Mo	Mg
贝氏体球墨离心复合Ⅰ	SGAⅠ	2.90- 3.60	1.20- 2.20	0.20- 0.80	≤0.10	≤0.03	3.01- 3.50	0.20- 1.00	0.50- 1.00	≥0.04
贝氏体球墨离心复合Ⅱ	SGAⅡ	2.90- 3.60	1.00- 2.00	0.20- 0.80	≤0.10	≤0.03	3.51- 4.50	0.30- 1.50	0.50- 1.00	≥0.04

2、Physical Performance

Code	Body （HSD）	Neck（MPa）	用途
SGAⅠ	55--78	≥350	方/板坯初轧轧机、大中型型钢、线材、窄带钢轧机
SGAⅡ	60--80	≥350	方/板坯初轧轧机、大中型型钢、线材、窄带钢轧机

keyword:mill roll,cast iron roll, roll