Baosteel Roll is able to provide all BURs for cold and hot rolling mill (except for heavy strip mill), SPM BURs and ferous mill.
Baosteel Roll has the capability of making the maximum roll diameter 1800cm, the total length 8000cm, and the total weight of 80 tons.
The representative customers in China are Baowu Group, Shougang Group, Ansteel Group,Tisco etc.
The representative customers in overseas market are JSW, POSCO, Chinasteel, Tata Group, Constellium, Mobrakhi, TEZCAN, BORCELIK, MMK.NLMK,, SEVERSTAL, Unicoil etc.

 

MATERIAL GRADE	performance				Chemical composition	Applicable mill production
	Hardness	Grindability	Campaign	Anti-accident		Appliance	Automobile	Tinplate	Silicon	Stainless	Copper	Aluminum
2%Cr	★	★★★	★	★	Cr :12%						▲	▲
3%Cr	★	★★☆	★☆	★★★	8%Cr	▲	▲	▲	▲	▲	▲
4%Cr	★	★★	★★	★☆	Cr :12%,Co:0.5%	▲	▲	▲	▲	▲
5%Cr-A	★	★☆	★★☆	★☆	Cr :8%,W:1%	▲	▲	▲	▲	▲
5%Cr-B	★★	★	★★★	★★★	Cr :4%,W:6%	▲	▲	▲	▲	▲

Capacity

Barrel Diameter	Barrel Length	Over Length	Weight
max. 1800mm (70.87")	max. 2800 mm (110.24")	max. 8000mm (314.96")	max. 80t/pc

Technical requirements

Material	Max hardness(HSD)	Gas fired hardening (GF)	Low frequency static induction hardening (SIH)
		Max hardening layer(mm)	Max hardening layer(mm)
2%Cr	80	30	50
3%Cr	80	50	75
4%Cr	80	60	75
5%Cr-A	80	75	100
5%Cr-B	80	75	100