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Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd


Home > Products > Wire And Bar Mill Rolls > Roughing Mill Rolls > Spheroidal Graphite Iron Rolls

Spheroidal Graphite Iron Rolls

Spheroidal Graphite Iron Rolls

Payment Type: L/C,T/T,D/P
Min. Order: 2 Piece/Pieces
Delivery Time: 75 Days

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  • Basic Info
  • Product Description
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Basic Info

Barrel Diameter: 700mm Maximum: Unit Weight: 10mt Maximum

Additional Info

Packaging: Inner plastic film and outer corrugated sheet, in steel case

Productivity: 20000mt/year

Brand: Zhengkun

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 1000mt/month

Certificate: ISO 9001:2008

HS Code: 84553000

Port: Xingang Port,China,Shanghai Port

Product Description

Nodular Cast Iron Rolls
Also called as Spheroidal Graphite Iron Rolls (SG Iron) is considered as one of the most versatile roll materials now a days. It is produced by a small proportion of magnesium added to the melt as nickel-magnesium or alternative alloy, or as pure magnesium.

Microstructure: Pearlite

Application: Roughing Rolls for bar and wire rod mills.

Chemical composition and surface hardness

C Si Mn P S Cr Ni Mo

Barrel Hardness


Pearlite II 2.90-3.60 0.80-2.50 0.40-1.20 0.20
0.20-1.20 2.01-2.50 0.20-0.80 55-70
Pearlite III 2.90-3.60
1.00-2.00 0.40-1.00
2.51-3.00 0.20-0.80

Neck Hardness(HSD): 35-55

Core Tensile strength: 350N/nm2 min

Nodular Cast Iron Rolls

Looking for ideal Pearlitic Cast Iron Rolls Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Ductile Iron Rolls are quality guaranteed. We are China Origin Factory of Nodular Cast Iron Rolls. If you have any question, please feel free to contact us.

Product Categories : Wire And Bar Mill Rolls > Roughing Mill Rolls

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