
CRGO, with strong directionality and superior high permeability, is widely used for the cores of power and distribution transformers. Shunge engages to provide customers with competitive cold rolled grain oriented silicon steel sheet.
MOQ :
10TPayment :
T/T LC at sightProduct Origin :
ChinaShipping Port :
Guangzhou/ ShenzhenCold rolled grain oriented silicon steel, or transformer steel, as an alloy of ferrosilicon, performs great usage in the crgo core transformer(such as electrical steel transfomer core) manufacturing industry. CRGO silicon steel includes lots of advantages and Shunge tries best to meet with customers' requirements.
Standard specification
Item |
GO Electrical steel |
Available thickness(mm) |
0.23 0.27 0.30 0.35 |
Available Width (mm) |
800~1200 |
Inside Diameter(mm) |
508 |
Weight(T) |
2~5 |
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 good 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)
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 fields
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 |
|
* |
|
Packing
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