CRGO steel was first introduced to make the core of transformers in the 1940s. Almost straight away it was used to replace the previous hot-rolled steels by the 1950s. The production of Cold Rolled Grain Oriented Steel increased and by 1995 it was widely accepted globally and fast became the norm.
The transformer core is constructed by combining thin CRGO sheets (also known as laminations). These laminations can be either wrapped around the coil or stacked. CRGO steel has high electrical resistivity and high magnetic properties in the rolling direction. It reduces core losses in transformers and increases corrosion resistance.
Cold Rolled Oriented Steel Coil Product Data
● Product name: COLD ROLLED GRAIN ORIENTED STEEL COIL
● Standards: AISI, ASTM, BS, DIN, GB, JIS
● Place of origin: China (Mainland)
● Brand name: GNEE
● Payment terms: L/C, T/T (30% deposit)
● Certifications: ISO 9001, SGS
● Packing details: Standard seaworthy packing, horizontal type and vertical type are all available
Advantages Of Our GNEE Group
● We can provide factory price with trading company services
● We control production quality very strictly to keep none compensation
● We guarantee 24 hours response and 48 hours solution providing service
● We accept small order quantity before formal cooperation
● We offer good quality with reasonable price, faster delivery with better payment terms
● We have professional teams and the factory
● It's very important for a company to be honest in the process of trading and so do we
Product |
Cold Rolled Grain Oriented Steel Coil |
Standard |
It Is Undoubtedly The Most Important Soft Magnetic Material In Use Today. Whether In Small Transformer, Distribution Transformer Or In Large Transformer & Generator, Grain Oriented Electrical Steel CRGO Is A Must For The Production Of Energy Saving Electrical Machines. |
Width |
700mm---1200mm |
Thickness |
0.23MM, 0.27MM, 0.30MM, 0.35MM |
Price Terms |
FOB,CFR,CIF |
Packing |
Export Standard Packing Wrapped With Waterproof Plastic, Ties Up By Steel Belts |
Cargoes’ Ready |
Around 35 Days |
Properties |
Grain Oriented Electrical Steel (CRGO) Is More Restricted In Composition Than Non-Oriented Varieties. The Texture Is Developed By A Series Of Careful Working And Annealing Operations, And The Material Must Remain Essentially Single-Phase Throughout Processing, Particularly During The Final Anneal Because Phase Transformation Destroys The Texture. |