
Shunge is the A level CRGO Electrical steel supplier of leading China steel mills, supplying prime quality transformer steel as well as processing service of slitting, stamping, modernize CNC centre could also provide semi/finished products.
MOQ :
10TPayment :
T/T LC at sightProduct Origin :
ChinaShipping Port :
Guangzhou/ ShenzhenThe silicon content of cold-rolled oriented silicon steel sheet is above 3.0%. The main purpose of cold-rolled grain-oriented silicon steel strip is for transformer manufacturing, so it is also called cold-rolled transformer silicon steel. In order to meet different standard requirement, there are 3 main series in the market.
Go silicon steel categories and recommended application filed
Varieties |
Common type |
High induction type |
Domain refined high induction type |
Large motors |
* |
* |
|
Large transformers |
* |
* |
* |
Medium and small transformers |
* |
* |
* |
Distributing transformers |
* |
* |
|
Voltage regulators |
* |
* |
|
Reactor and magnetic amplifiers |
* |
* |
* |
IF transformers |
|
* |
|
Mutual inductors |
* |
* |
|
TV transformers |
* |
* |
|
Radio transformers |
* |
* |
|
Radio broadcast transformers |
|
* |
|
Standard specification of GO silicon steel
Item |
GO Electrical steel |
Available thickness(mm) |
0.23 0.27 0.30 0.35 |
Available Width (mm) |
800~1200 or customized |
Inside Diameter(mm) |
508 |
Weight |
2~5T |
Note: Coil weight can be customized
Dimensional and shape tolerances (For reference)
Available thickness (mm) |
Thickness tolerance (mm) |
Transverse thickness tolerance (mm) |
Longitudinal thickness tolerance (mm) |
Width tolerance (mm) |
Flatness (%) |
Camber 2m (mm) |
0.23 |
±0.020 |
≤0.020 |
≤0.030 |
0~+2 |
≤1.5 |
≤1.0 |
0.27 |
±0.030 |
|||||
0.30 |
||||||
0.35 |
Technical indexes of GO Electrical steel (For reference)
Electromagnetic property standard
Type |
Available thickness (mm) |
Grade |
Density (kg/dm³) |
Max core loss (W/kg) |
Min. Magnetic induction (T) |
Common type |
0.23 |
23SQ110 |
7.65 |
1.10 |
1.80 |
0.27 |
27SQ110 |
7.65 |
1.10 |
1.82 |
|
27SQ120 |
7.65 |
1.20 |
1.8 |
||
0.30 |
30SQ120 |
7.65 |
1.20 |
1.82 |
|
30SQ130 |
7.65 |
1.30 |
1.81 |
||
0.35 |
35SQ135 |
7.65 |
1.35 |
1.80 |
|
35SQ145 |
7.65 |
1.45 |
1.80 |
||
35SQ155 |
7.65 |
1.55 |
1.80 |
||
High magnetic induction type |
0.23 |
22SQG085 |
7.65 |
0.85 |
1.87 |
23SQG090 |
7.65 |
0.90 |
1.87 |
||
23SQG095 |
7.65 |
0.95 |
1.87 |
||
0.27 |
27SQG090 |
7.65 |
0.90 |
1.89 |
|
27SQG95 |
7.65 |
0.95 |
1.89 |
||
27SQG100 |
7.65 |
1.00 |
1.89 |
||
0.30 |
30SQG100 |
7.65 |
1.00 |
1.89 |
|
30SQG105 |
7.65 |
1.05 |
1.89 |
||
30SQG110 |
7.65 |
1.10 |
1.89 |
||
30SQG120 |
7.65 |
1.20 |
1.89 |
||
0.35 |
35SQG115 |
7.65 |
1.15 |
1.89 |
|
35SQG125 |
7.65 |
1.25 |
1.89 |
||
35SQG135 |
7.65 |
1.35 |
1.89 |
||
Domain refined high magnetic induction type |
0.23 |
23SQGD080 |
7.65 |
0.80 |
1.89 |
23SQGD085 |
7.65 |
0.85 |
1.89 |
||
23SQGD090 |
7.65 |
0.90 |
1.89 |
||
0.27 |
27SQGD085 |
7.65 |
0.85 |
1.89 |
|
27SQGD090 |
7.65 |
0.90 |
1.89 |
||
27SQGD095 |
7.65 |
0.95 |
1.89 |
||
0.30 |
30SQGD095 |
7.65 |
0.95 |
1.89 |
|
30SQGD100 |
7.65 |
1.00 |
1.89 |
||
30SQGD105 |
7.65 |
1.05 |
1.89 |
Magnetic Properties( For reference)
Typical Electromagnetic Property
Type |
Available thickness(mm) |
Grade |
Density (kg/dm³) |
Max core loss(W.kg) |
Induction(T) |
||||
P15/50 |
P17/50 |
P15/60 |
P17/60 |
B8 |
B25 |
||||
Common type |
0.23 |
23SQ110 |
7.65 |
0.76 |
1.05 |
1.03 |
1.40 |
1.89 |
1.95 |
0.27 |
27SQ110 |
7.65 |
0..75 |
1.06 |
1.04 |
1.38 |
1.89 |
1.94 |
|
27SQ120 |
7.65 |
0.81 |
1.10 |
1.07 |
1.46 |
1.89 |
1.94 |
||
0.30 |
30SQ120 |
7.65 |
0.80 |
1.12 |
1.08 |
1.45 |
1.89 |
1.94 |
|
30SQ130 |
7.65 |
0.83 |
1.16 |
1.12 |
1.54 |
1.88 |
1.94 |
||
0.35 |
35SQ135 |
7.65 |
0.87 |
1.22 |
1.18 |
1.63 |
1.87 |
1.91 |
|
35SQ145 |
7.65 |
0.93 |
1.30 |
1.25 |
1.72 |
1.85 |
1.91 |
||
35SQ155 |
7.65 |
1.00 |
1.40 |
1.35 |
1.85 |
1.85 |
1.91 |
||
High magnetic induction type |
0.23 |
22SQG085 |
7.65 |
0.62 |
0.83 |
0.80 |
1.09 |
1.91 |
1.95 |
23SQG090 |
7.65 |
0.64 |
0.87 |
0.84 |
1.13 |
1.91 |
1.95 |
||
23SQG095 |
7.65 |
0.65 |
0.90 |
0.87 |
1.17 |
1.91 |
1.95 |
||
0.27 |
27SQG090 |
7.65 |
0.64 |
0.88 |
0.86 |
1.16 |
1.91 |
1.96 |
|
27SQG95 |
7.65 |
0.67 |
0.92 |
0.89 |
1.21 |
1.91 |
1.95 |
||
27SQG100 |
7.65 |
0.69 |
0.95 |
0.92 |
1.25 |
1.90 |
1.95 |
||
0.30 |
30SQG100 |
7.65 |
0.71 |
0.97 |
0.93 |
1.28 |
1.91 |
1.96 |
|
30SQG105 |
7.65 |
0.73 |
1.00 |
0.96 |
1.30 |
1.91 |
1.95 |
||
30SQG110 |
7.65 |
0.74 |
1.0 |
0.97 |
1.32 |
1.91 |
1.95 |
||
30SQG120 |
7.65 |
0.75 |
1.04 |
0.99 |
1.34 |
1.91 |
1.95 |
||
0.35 |
35SQG115 |
7.65 |
0.83 |
1.11 |
1.09 |
1.50 |
1.90 |
1.95 |
|
35SQG125 |
7.65 |
0.89 |
1.22 |
1.18 |
1.60 |
1.90 |
1.94 |
||
35SQG135 |
7.65 |
0.96 |
1.32 |
1.27 |
1.72 |
1.90 |
1.94 |
||
Domain refined high magnetic induction type |
0.23 |
23SQGD080 |
7.65 |
0.57 |
0.78 |
0.75 |
1.01 |
1.90 |
1.95 |
23SQGD085 |
7.65 |
0.60 |
0.82 |
0.79 |
1.07 |
1.90 |
1.95 |
||
23SQGD090 |
7.65 |
0.63 |
0.86 |
0.83 |
1.12 |
1.89 |
1.94 |
||
0.27 |
27SQGD085 |
7.65 |
0.61 |
0.83 |
0.81 |
1.13 |
1.90 |
1.95 |
|
27SQGD090 |
7.65 |
0..63 |
0.86 |
0.83 |
1.15 |
1.89 |
1.95 |
||
27SQGD095 |
7.65 |
0.66 |
0.90 |
0.87 |
1.18 |
1.89 |
1.94 |
||
0.30 |
30SQGD095 |
7.65 |
0.68 |
0.91 |
0.88 |
1.18 |
1.91 |
1.94 |
|
30SQGD100 |
7.65 |
0.70 |
0.95 |
0.92 |
1.26 |
1.91 |
1.94 |
||
30SQGD105 |
7.65 |
0.71 |
0.97 |
0.94 |
1.28 |
1.90 |
1.94 |
Insulating coating
Item |
Characteristic |
Composing Component |
Inorganic coating |
Interlamination resistance |
High interlamination resistance and excellent insulation |
Adhesion |
Fine adhesion,close combination of coating and substrate,unease to peel. |
Lamination factor |
uniform coating and high lamination factor make goof lamination effect. |
Processability |
Excellent stamping and welding ability |
Heat resistance |
The coating can withstand 800℃ stress relieving annealing in non-oxidation environment |
Corrosion resistance |
The coating can immune form the corrosion of insulating coil,mechanical oil, cooling coil,anti freezing oil and Freon. |
Typical Mechanical Properties(For reference)
Available thickness (mm) |
Hardness (HV1) |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
Number of bends |
Lamination factor (%) |
Adhesion (grade) |
0.23 |
198 |
350 |
330 |
12 |
21 |
96.5 |
B-C |
0.27 |
200 |
355 |
332 |
12 |
21 |
97.0 |
B-C |
0.30 |
204 |
359 |
334 |
13 |
21 |
97.0 |
B-C |
0.35 |
204 |
362 |
342 |
13 |
21 |
97.5 |
B-C |
Cross reference of Designation (For reference)
Working closely with leading steel mills, we provide prime and reliable quality grain oriented silicon steel which meets the international standards.
Type |
Thickness (mm) |
Shousteel |
Baosteel |
NSC |
JFE |
TKS |
Posco |
NI&SCO |
AK |
Common type |
0.23 |
23SQ110 |
B23G110 |
|
|
C110-23 |
|
|
|
0.27 |
27SQ10 |
B27G120 |
27Z120 |
7JG120 |
C120-27 |
27PG120 |
NV27S-120 |
M-4 |
|
|
|
27Z130 |
27JG130 |
C130-27 |
27PG130 |
NV27S-130 |
M-4 |
||
|
|
|
|
C140-27 |
27PD140 |
NV27S-140 |
|
||
0.30 |
30SQ120 |
B30G120 |
30Z120 |
30JG120 |
|
30PG120 |
NV30S-120 |
|
|
30SQ130 |
B30G130 |
30Z130 |
30JG130 |
C130-30 |
30PG130 |
NV30S-130 |
|
||
30SQ140 |
B30G140 |
30Z140 |
30JG140 |
C140-30 |
30PG140 |
NV30S-140 |
M-5 |
||
|
|
|
|
C150-30 |
|
|
|
||
High magnetic induction type |
0.27 |
27SQG090 |
B27P090 |
27ZH090 |
|
|
27PH095 |
|
|
27SQG095 |
B27P095 |
27ZH095 |
|
H095-27 |
27PH095 |
|
|
||
27SQG100 |
B27P100 |
27ZH100 |
27JGH100 |
H103-27 |
27PH100 |
NV27P-100 |
|
||
|
|
27ZH110 |
27JGH110 |
|
|
|
H-1 |
||
|
|
|
|
|
|
|
|
||
0.30 |
30SQG100 |
B30P100 |
30ZH100 |
30JGH100 |
H105-30 |
30PH100 |
|
|
|
30SQG105 |
B30P105 |
30ZH105 |
30JGH105 |
H111-30 |
30PH105 |
NV30P-105 |
|
||
|
|
30ZH110 |
30JGH110 |
|
|
|
|
||
30SQG120 |
B30P120 |
30ZH120 |
|
|
|
|
|
||
Domain refined high magnetic induction type |
0.23 |
23SQGD080 |
B23R080 |
23ZDKH80 |
|
|
23PHD080 |
|
|
23SQGD085 |
B23R085 |
23ZDKH85 |
|
|
23PHD085 |
|
|
||
23SQGD090 |
B23R090 |
23ZDKH90 |
|
|
|
|
|
||
0.27 |
27SQGD085 |
|
|
|
|
|
|
|
|
27SQGD090 |
B27R090 |
27ZDKH90 27ZDMH90 |
27JGSD |
H090-27 |
27PHD090 |
|
|
||
27SQGD095 |
B27R095 |
27ZDKH95 27ZDMH95 |
27JGSD95 |
|
27PHD095 |
|
H-1DR |
||
0.30 |
30SQGD095 |
|
|
|
|
|
|
|
|
30SQGD100 |
|
|
|
|
|
|
|
||
30SQGD105 |
|
|
|
|
|
|
|
Application
Packing
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