rolling mill rolls china

The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, the Middle East, Africa, Asia, etc, forming strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value-added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries, etc.

LMM product segment

Please provide design data for special processing requirements

Product Description

We manufacture various high-quality rolling rolls according to the clients’ needs , and to ensure the stability and accountability of the quality

?Alloy cast steel rolls

Code	AS60	AS60 I	AS65 I	AS70	AS70 I	AS70 II	AS75	AS75 I
C	0.55-0.65	0.55-.65	0.60-0.70	0.65-0.75	0.65-0.75	0.65-0.75	0.70-0.80	0.70-0.80
SI	0.20-0.45	0.20-0.60	0.20-0.60	0.20-0.45	0.20-0.45	0.20-0.45	0.20-0.45	0.20-0.70
Mn	0.90-1.20	0.50-1.00	0.50-0.80	0.80-1.40	1.40-1.80	1.40-1.80	0.60-0.90	0.70-1.10
Ni		0.20-1.50	0.20-0.50					≥0.20
Cr	0.80-1.20	0.80-1.20	0.80-1.20				0.75-1.00	0.80-1.50
Mo	0.20-0.45	0.20-0.60	0.20-0.45			0.20-0.45	0.20-0.45	0.20-0.60
Barrel hardness	35-50	35-45	35-45	32-42	35-45	35-45	35-50	35-50
Neck hardness	≤45	≤45	≤45	≤45	≤45	≤45	≤45	≤45
Tensile strength	>650	>750	>750	>650	>680	>700	>700	>800
Application	Bar, wire, strip, strip, steel rough rolling, narrow steel support rollers
Barrel diameter≤1400mm Barrel length≤4600mm

Our Products

Alloy indefinite chilled cast iron rolls
Application: Section mill, bar mill, intermediate and finishing stands of wire-rod mill
Protile, rod and wire, narrow strip mill tinishing stand, Plato, flat rack, strip finishing
Alloy chilled cast iron rolls
Application:
Section mill, bar mill, wire rod mill narrow strip mill, finishing stand

Alloy SG rolls
Application:

Profiles, rods, wire and narrow strip mill thick, in the rolling mill stand
Pearlitic ductile cast iron roll
Application:
Profiles, rods, wire and narrow strip mill thick, in the rolling mill stand
Bainite ductile cast rion roll
Application:

Beam, bar, wire rod mill rough olling, the olling, prefinishing mill stand;seamless steel pipe

mill reducing rack set
Centrifugal cast iron roll
Application:

Beam, bar, wire rod mill finishing stand; Tropical rough rolling androlling and finishing work roll front; Wide plate mill work oll
Alloy cast steel rolls
Application:

Bar, wire, strip, strip, steel rough rolling,’ narrow steel support rollers
Semi-steel roller
Application:

Bar, wire, steel, crude and rolled strip, vertical roller, roll rings, support rollers
Graphite steel rolls
Application:
Small and medium steel, thick wire rod mill, hot strip rough roll, roller universal rolling mill
High-chromium steel roll
Application:

Hot strip roughing and finishing work roll front, wide plate mill work roll;steel universal mill roll
High-speed steel roll
Application:

Rolled strip, bar finishing roller, high speed wire pre finishing, steel roller universalrolling
mill, wide plate mill work rolls,Rough rolling hot strip mill work rolls, cold rolled strip steel work roll, intermediate roll