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Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd


Home > Products > Hot Strip And Plate Mill Rolls > Vertical Rolls > Bainitic Nodular Cast Iron Rolls

Bainitic Nodular Cast Iron Rolls
Bainitic Nodular Cast Iron Rolls

Bainitic Nodular Cast Iron Rolls

Payment Type: L/C,T/T,D/P
Min. Order: 5 Piece/Pieces
Delivery Time: 75 Days

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  • Basic Info
  • Product Description
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Basic Info

Barrel Diameter: 1500mm Maximum: Unit Weight: 25mt 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,China,Shanghai

Product Description

Bainitic Nodular Cast Iron Rolls (SGA)

Alloy elements of Ni.Mn.Cr.Mo etc., are added to bainitic nodular Cast Iron Rolls for obtaining acicular (bainite-martensite) matrix in its microstructure of these rolls. Its strength and toughnes are higher than Perlitic Nodular Cast Iron Rolls, wearability is also better than latter. These rolls can be produced by static casting and centrifugal casting.

Chemical Composition and hardness

C Si Mn P S Cr Ni Mo

Barrel Hardness


SGA I 2.90-3.60 1.20-2.20 0.20-0.80 0.10
0.20-1.00 3.01-3.50 0.50-1.00 55-78
SGA II 2.90-3.60
1.00-2.00 0.20-0.80
0.30-1.50 3.51-4.50 0.50-1.00 60-80
Neck Hardness:32-45

Tensile Strength: 350N/mm2 min

Vertical Rolls

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

Product Categories : Hot Strip And Plate Mill Rolls > Vertical Rolls

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