Hot Straightening Roll, Straightening Mill Roll

• Casting Form Material: Sand
• Casting Metal: Cast Iron
• Casting Form Usage Count: Semi-permanent
• Surface Treatment: Polishing
• Standard: GB
• Certification: ISO 9001:2000, ISO 9001:2008
• Model NO.: mr
• Size: as Per The Drawing
• Weight: 0.5-60t
• Use for: Steel Mill
• Transport Package: Steel Frame or Wooden Case
• Specification: as per the drawing
• Trademark: none
• Origin: Hebei
• HS Code: 84553000
• Production Capacity: 20000tons/Year

Product Description

Hot Straightening Roll, Straightening mill roll, rolling mill rolls

The diameter from 60mm to 1500mm
The length is less than 9000mm
Weight is less than 50T
The material is 60CrMoV, H13, 80Cr2MoV, Gr15, 9Cr2Mo, 9Cr2.
Barrel hardness less than 100HSD
Making process steel ingot-forging-rough machining-QT-2th rough machining
-induction quenching-finished machining-oiling-packing-delivery

Roll Type	Barrel φ (mm)	Max Weight (tons)	Hardness  (HSD)	Hardening Layer (mm)	Material
Work Roll	60-1000	50	80-102	12-35	9Cr2Mo, 86CrMoV7, 42CrMo etc .
Back up Roll	240-1050	25	75-90	15-100	9Cr2Mo, MC3,MC5 etc.
Straightener Roll	240-900	10	Max 100	10-30	4140,4130,4340, etc.
Intermediate Roll	60-800	10	75-90	12-35	9Cr2Mo, 86CrMoV7, MC3 etc
Finishing Roll	60-850	10	80-102	12-30	9Cr2Mo,9Cr3Mo, 86CrMoV7 etc.