Copyright
Grain Oriented Electrical Steel GOES is primarily used to manufacture transformer cores that require high magnetic anisotropy.
H30GK110
H27GK100
H27GK095
H23GK090
H23GK085
H20GK080
H20GK075
H30GK110
Applications
Transformers,Voltage Regulators, Reactors, Magnetic Amplifiers
Coating Type
T2 (Inorganic Insulation Coating)
Edge Type
Slit Edge
Characteristics
Thickness Density Guaranteed ValueP1.7/50 Guaranteed ValueB8 Guaranteed ValueP1.7/50 Guaranteed ValueB8 Stacking Factor
0.30 mm 7.65kg/dm3 ≤1.10 W/kg ≥1.88 T 1.05 W/kg 1.90 T >96%
Dimensions
Inner Diameter Guaranteed Thickness Deviation Standard Thickness Deviation Guaranteed Longitudinal Thickness Tolerance Standard Longitudinal Thickness Tolerance Guaranteed Transverse Thickness Tolerance Standard Transverse Thickness Tolerance Width Width Tolerance
508+12 mm ±0.025 ±0.010 ≤ 0.030 0.020 ≤ 0.020 0.010 900~1200 0~+1.5
Mechanical Properties
Tensile Strength(L) Yield Strength(L) Elongation(L) Hardness
345 MPa 321 MPa 11% 195
Coating Characteristics
Coating Thickness (Single Side) Interlayer Resistance Guarantee Value Interlayer Resistance Standard Value
3~5 μm > 30 Ω ·cm2 90 Ω ·cm2
Note
Recommend unpack after 36 hours of winter storage due to regional climate variations.

FINE PACKAGING:

To meet the requirements of long-distance customers and ensure the quality of product transportation and storage

  1. 1.inner and outer rust-proof paper
  2. 2.VCI film
  3. 3.inner and outer paper angle guard
  4. 4.inner and outer protection board
  5. 5.inner and outer angle guard
  6. 6.bale belt (radial 4, axial 3)
Fine Packaging

EXPORT PACKAGING:

To Meet the requirements of marine transportation to ensure the quality of product transportation and storage

  1. 1.inner and outer rust-proof paper
  2. 2.VCI film (strengthen rust-proof)
  3. 3.inner and outer paper angle guard
  4. 4.inner and outer protection board (strengthen rust-proof)
  5. 5.inner and outer angle guard
  6. 6.bale belt (radial 4, axial 3)
Fine Packaging
Product Standards
GB/T 2521.2 Cold-rolled electrical steel delivered in the fully-processed state—Part 2: Grain-oriented steel strip (sheet)
Testing Standards
GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips
GB/T 2522 Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet
GB/T 3655 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an epstein frame
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 13789 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester
GB/T 19289 Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet
GB/T 4340.1 Metallic materials—Vickers hardness test—Part 1: Test method
YB/T 4731 Reverse bend test method for electrical steel strip and sheet
ASSURANCE
Copyright QUALITY MANAGEMENT SYSTEM CERTIFICATE
Copyright ENVIRONMENTAL MANAGEMENT SYSTEM CERTIEICATE
Copyright OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE
Copyright H30GK110 the Test Report of NIM
Copyright H30GK100 the Test Report of NIM
Copyright H27GK100 the Test Report of NIM
Copyright H27GK095 the Test Report of NIM
Copyright H23GK090 the Tes t Report of NIM
Copyright H23GK085 the Test Report of NIM
Copyright H20GK080 the Test Report of NIM
Copyright H20GK075 the Test Report of NIM
EXPORT
Guangdong Hongwang Metal New Material Co., Ltd. Copyright20/F, 68 Fochen Rd, Shunde, Foshan, Guangdong, China
Jiangsu Hongwang New Material Co., Ltd. CopyrightRoom 2105-2108, Dongting Jingshi International Building A, Xishan District, Wuxi, Jiangsu, China
Hongwang Electrical Steel Co., Ltd. CopyrightCaihongli Building, No.3 Jincheng One Road, Nanhai, Foshan, Guangdong, China