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Alloyed Steel Roll

Brand SDMT
Product origin HEBEI
Delivery time within 75 days after advanced payment
Supply capacity 800 tons/month

● wide adaptability

● high rolling accident resistance

● high wear resistance

● lower roll consumption

● according to the customer's rolling condition,personalized roll material design is carried out to reduce the user's roll consumption

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Alloyed steel roll

Diffeent alloyed steel material

Material		Chemical composition(%)										Application
Material		C	Si	Mn	Cr	Ni	Mo	V	Nb	P	S	Application
Alloy steel	AS651	0.6-0.7	0.2-0.6	0.5-0.8	0.8-1.2	0.2-0.5	0.2-0.45	-	-	≤ 0.035	≤0.03	Section mill,wire and re-bar roughing rolls;strip steel back up roll,vertical roll;section steel universal mill
	AS70	0.65-0.75	0.2-0.45	0.9-1.2	-	-	-	-	-
	AS701	0.65-0.75	0.2-0.45	1.4-1.8	-	-	-	-	-
	AS7011	0.65-0.75	0.2-0.45	1.4-1.8	-	-	0.2-0.45	-	-
	AS75	0.70-0.80	0.20-0.45	0.6-0.9	0.75-1.0	-	0.2-0.45	-	-			Billet roughing stand;section mill universal stand;hot mill strip steel roughing stand
	AS751	0.70-0.80	0.2-0.7	0.7-1.1	0.8-1.5	≥0.2	0.2-0.6	-	-
	Cr3	0.20-0.50	0.2-0.7	0.5-1.3	2.4-3.5	≤0.8	0.3-0.6	0.05-0.20	-	≤0.08	≤0.05	hot mill strip steel support roll,roughing roll;cold steel finishing and back up roll
	Cr5	0.30-0.55	0.2-0.7	0.3-1.1	4.7-5.4	≤0.5	0.5-0.85	0.50-0.85	-	≤0.08	≤0.05

Material mechanical properties

Material	Mechanical properties(HSD)
	Roller surface hardness	Roll neck hardness
Alloy AS651	35-45	≤45
Alloy AS70	32-42	≤42
Alloy AS701	35-45	≤45
Alloy AS7011	35-45	≤45
Alloy AS75	35-45 or 40-50	≤45
Alloy AS751	35-45 or 40-50	≤45
Alloy Cr3	58-63	30-40
Alloy Cr5	68-73	30-40

Package

steel roll

alloyed steel roll

Product Tag:

steel roll alloyed steel roll

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