Silicon Steel
Your Professional Silicon Steel Supplier
GNEE is a professional manufacturer and supplier of super stainless steel, duplex stainless steel, and super nickel alloy materials. Established in 2008, the company has a plant area of more than 35,000 square meters. With over 18 years of experience in supplying products to end users across various industries, GNEE achieves annual sales of approximately USD 600 million.
Our Offerings
GNEE provides a wide range of nickel-based alloy products, including plates, coils, tubes, bars, and fittings. Our products are made from premium materials and are designed to meet the highest standards of performance and durability. We also offer custom manufacturing services, allowing us to tailor our products to meet specific customer requirements.
GNEE Transport Packaging
Our standard export packaging is seaworthy, using waterproof paper and steel strapping, suitable for all types of transportation. Packaging can also be customized according to your requirements. Each package is securely supported and reinforced to ensure safe delivery.
Sales Market
Our products are exported to more than 20 countries, including Canada, Argentina, Spain, Brazil, Pakistan, South Korea, the UAE, Saudi Arabia, India, and others.
Non Grain Oriented Silicon Steel
Grain Oriented Flatrolled Electrical Steel refers to cold-rolled electrical steel containing 2.9% to 3.5% Si, with a certain regularity and direction of the steel plate crystal structure. Grain Oriented Electrical Steel is an indispensable soft magnetic material in the power industry, and is mainly used in transformers, rectifiers, reactors, large motors and other industries.
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Specification |
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Steel Grade |
GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B,Q345C, Q345D, Q345E,Q390A, Q390B,Q390C,Q390D,Q390E,Q420,Q420B, Q420C, Q420DQ420E, Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D,Q620E,Q690D,Q690E |
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Standard |
GB/T709-2006, ASTM A36, JIS G4051, DIN EN 10083, SAE 1045, ASTM A29M |
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Thickness |
0.3mm-3mm(cold rolled) 3-120mm (hot rolled) |
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Width |
1000mm-2000mm or custom according to customer's special request |
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Length |
1000mm-6000mm or according to customer's special request |
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Mechanical Property |
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Yeild Strength (N/mm2) |
Ultra-Tension Strength(N/mm2) |
Ductility (%) |
Hardness (HV1) |
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430 |
560 |
20.0 |
225 |
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415 |
550 |
20.5 |
220 |
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400 |
515 |
20.5 |
215 |
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360 |
480 |
21.5 |
195 |
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350 |
480 |
23.5 |
190 |
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275 |
420 |
27.5 |
165 |
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265 |
415 |
33.5 |
160 |
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430 |
560 |
19.0 |
230 |
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410 |
550 |
21.5 |
225 |
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395 |
545 |
22.5 |
220 |
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385 |
510 |
24.5 |
210 |
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350 |
475 |
26.5 |
190 |
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320 |
460 |
36.0 |
170 |
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295 |
425 |
35.0 |
160 |
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280 |
410 |
37.0 |
140 |
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285 |
405 |
38.5 |
135 |
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250 |
360 |
40.0 |
115 |
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Insulating Coating |
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Component |
Chromium containing , semi organic coating |
Chromium free, semi organic coating |
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Coating thickness(μm) |
0.7~1.5 |
0.8~5.0 |
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Interlayer resistance (Ω•mm2 /slice) |
≥100 |
≥100 |
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Adhesive property |
Class A or class B |
Class A or class B |
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Punching property |
Excellent |
Excellent |
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Antirust property |
Excellent |
Excellent |
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Heat resisting property |
Resistant annealing at 750 C, N2 protection, for 2h |
Annealing resistance in general |
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Type |
Grade |
Width |
Max Core Loss@P1.7T/50Hz |
Lamination Factor(%) |
Min Induction@B800 |
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Common Type |
23Q110 |
900-1200mm |
1.10w/kg |
97.2 |
1.82T |
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23Q120 |
1.20w/kg |
97.2 |
1.82T |
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27Q120 |
1.20w/kg |
97.5 |
1.82T |
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30G120 |
1.20w/kg |
98 |
1.82T |
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High Induction Type |
B20P085 |
900-1200mm |
0.85w/kg |
97 |
1.86T |
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B23P085 |
0.85w/kg |
97.2 |
1.88T |
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B23P090 |
0.90w/kg |
97.2 |
1.88T |
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B23P095 |
0.95w/kg |
97.2 |
1.88T |
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B23P100 |
1.00w/kg |
97.2 |
1.88T |
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B27P095 |
0.95w/kg |
97.5 |
1.89T |
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M3 |
1.10w/kg |
97.5 |
1.89T |
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B30P120 |
1.20w/kg |
98 |
1.89T |
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Domain Refined High Induction Type(Laser) |
B20R070 |
900-1200mm |
0.70w/kg |
97 |
1.86T |
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B23RK085 |
0.85w/kg |
97.2 |
1.88T |
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B27RK085 |
0.85w/kg |
97.5 |
1.89T |
Magnetic properties
Low core loss,high permeability and excellent application performance.
Thickness tolerance
The good thickness tolerance and high lamination factor.
Processing property
Suitable for punching and cutting with excellent dimension tolerance.
Insulation coating
Small color deviation,good adhesiveness and excellent resistance to heating and corrosion with high insulation coating resistance. Comply with including EU RoHS and REACH regulations.
FAQ