
Grain Oriented Electrical Steel is widely used in production of high demand motors and transformers, in forms of high conductivity and low iron lost, leading steel mills quality meets the international standard of ASTM/NSC, ect.
MOQ :
10TPayment :
T/T LC at sightProduct Origin :
ChinaShipping Port :
Guangzhou/ ShenzhenWhat is the main difference between oriented and non oriented silicon steel?
The difference between oriented silicon steel sheet and non-oriented silicon steel sheet: the internal structure is different, the grains of oriented silicon steel are basically in one direction, so it is called oriented, non-oriented silicon steel, the grain arrangement is disorderly, so the heat loss of oriented silicon steel is small, Non-oriented silicon steel has large heat loss. That is why grain oriented silicon steel could meet the high demanding processing requirement of transformers and rators.
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 |
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 |
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 |
|
* |
|
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)
We provide prime and reliable quality grain oriented silicon steel which meet 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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