Silicon Steel

A specialized steel manufacturer. We only make steel grades with qualities that are fine-tuned to make applications stronger, lighter, safer, easier to produce, more long-lasting, fuel efficient and sustainable – all depending on what’s highest on the users’ list of priorities.

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Silicon Steel

Silicon Steel

Oriented Silicon Steel

Model

 

Grade

 

Status of Delivery

 

Steel Grades

 

Customer Processed

 

Application

 

Common GO

Silicon Steel

 

Hot-rolled coil/

Pickled coil/Cold

rolled coil

 

LGQX-6 etc

18QH075 20QH080

23QH085 23QH090

23QH095 27Q110

23QH100 27Q120

23QH100 30Q110

27QH105 30Q120

 

Can be used in

transformer and

ballast etc

 

High permeability

GO Silicon Steell

 

Hot rolled coil/normalized

&picked coil/cold

rolled coil

 

LGQX-1 etc

20QGH075 23QGH080

23QGH080 27QGH085

23QGH090 27QGH090

27QGH095 27QGH100

23QG100 27QG105

23QG105 27QG110

 

Can be used in

transformer

 

Status of delivery

Specification(mm)

Thickness

tolerance

Width tolerance

Longitudinal

thickness deviation

Transveral

thickness

deviation

 

Hot-rolled coil

(2.1~2.6) x

(1035~1320)

 GB/T709-2019 GB/T709-2019 GB/T709-2019 GB/T709-2019

 

Pickled coil

(2.1~2.6)x

(1030~1286)

 GB/T709-2019

 

0~+3mm or in

accordance with

width Requirement

of customer

 GB/T709-2019 GB/T709-2019

Cold rolled

common GO

silicon steel

(0.5~0.65)x

(1025~1286)

According to the

requirements of

the customer

agreement

0~+3mm or in

accordance with

width Requirement

of customer

±0.020mm or

customer technique

specification

requirement

≤0.015mm 

According to the

requirements of the

customer
agreement

High induction

GO silicon steel

(0.18-0.35)x

(1000-1250)

According to the

requirements of

the customer

agreement

0~+3mm or in

accordance with

width Requirement

of customer

±0.010mm or

customer technique

specification

requirement

≤0.007mm 

According to the

requirements of the

customer

agreement

 

Description

LY Steel can supply common GO Silicon Steel in hot-rolled or pickled coil or cold rolled coil and High induction GO silicon steel, hot rolled coil normalized &picked coil cold rolled coil, according to customer 's require-ments . The main grades are LGQX-6 and LGQX- 1. These products have good surface and edge quality and cold rolled coil thickness accuracy , they are widely applied to various transformers , large motors and electric reactors.

Semi-process Non-oriented silicon steel

Model

Magnetic Property Standard Value

Grade

Nominal Thickness

(mm)

Theoretical Density

(kg/dm3)

Core Loss P15/50

(W/kg)

Min Magnetic

induction B50(T)
50LW470 0.5 7.75 ≤3.8 ≥1.66
50LW600 0.5 7.85 ≤4.2 ≥1.70

 

 Typical Value of Magnetic Property

Grade

Nominal Thickness

(mm)

Theoretical Density

(kg/dm3)

Core Loss P 1550

(W/kg)

Magnetic Induction

 B50(T)
50LW470 0.5 7.75 3.1 1.68
50LW600 0.5 7.85 3.7 1.72

 

Typical Value of Magnetic Property

Grade

Nominal Thickness

(mm)

Yield Strength

(N/mm2)

Tensile Strength

(N/mm2)

Elongation

(%)

Hardness HV5

50LW470

0.5

440

470

25

170

50LW600

0.5

340

370

33

145

 

Description

Semi-process Non-oriented silicon steel of LY Steel provide customers with personalized customization, and the naming rules are specified separately. At present, it includes CRML64 series, and

CRML49 series, S85, 50SP560E5, 65SP630E5 and 50SP450E5 for high efficiency motors. Semi-process Silicon steel of LY Steel meets the requirements of hazardous substance requirements such as ROSH and REACH.

Fully-processed NGO Silicon Steel

Model

Grade

Nominal Thickness

(mm)

Theoretical Density

(kg/dm3)

P15/50

Max core lo ss P15/50

(W/kg)

BmMin Magnetic

induction B50(T)
L35W230 0.35 7.60 ≤2.30 ≥1.62
L35W250 0.35 7.65 ≤2.50 ≥1.62
L35W270 0.35 7.65 ≤2.70 ≥1.62
L35W300 0.35 7.65 ≤3.00 ≥1.62
L35W360 0.35 7.65 ≤3.60 ≥1.63
L35W440 0.35 7.70 ≤4.40 ≥1.65
L50W250 0.50 7.60 ≤2.50 ≥1.62
L50W270 0.50 7.65 ≤2.70 ≥1.62
L50W290 0.50 7.65 ≤2.90 ≥1.62
L50W310 0.50 7.65 ≤3.10 ≥1.62
L50W350 0.50 7.65 ≤3.50 ≥1.62
L50W400 0.50 7.70 ≤4.00 ≥1.64
L50W470 0.50 7.70 ≤4.70 ≥1.65
L50W600 0.50 7.75 ≤6.00 ≥1.67
L50W800 0.50 7.80 ≤8.00 ≥1.70
L50W1000 0.50 7.85 ≤10.00 ≥1.73
L50W1300 0.50 7.85 ≤13.00 ≥1.74
L50W470H 0.50 7.70 ≤4.70 ≥1.70
L50W800H 0.50 7.80 ≤8.00 ≥1.74

Description

Non-oriented silicon steel products of LY Steel have advantages of multi-state (hot coil, pickled coil, cold hardening coil, finished products), excellent magnetic properties with fine surface quality, delivery in time and so on, and are widely used in the fields of compressor, small, medium and micro motor, high efficiency motor, etc.

NGO Silicon Steel for Electric Vehicles

Model

 

Grade

 

Nominal Thickness

(mm)

 

Theoretical Density

(kg/dm3)

 

p10/400

Core loss P10/400

(W/kg)

B50

Magnetic Induction

B50(T)
L10WV900 0.10 7.60 8.8 1.62
L15WV1000 0.15 7.60 9.7 1.63
L20WV1200 0.20 7.60 10.6 1.63
L25WV1300 0.25 7.60 12.3 1.65
L27WV1400 0.27 7.60 12.8 1.66
L30WV1500 0.30 7.60 13.8 1.66
L35WV1700 0.35 7.60 15.8 1.66
L35WV1900 0.35 7.65 17 1.68
L27WVH1400 0.27 7.65 13.5 1.66
L30WVH1500 0.30 7.65 14.5 1.67
L35WVH1900 0.35 7.65 17.5 1.69
L27WVG1400 0.27 7.65 12.8 1.69
L30WVG1500 0.30 7.65 13.8 1.69
L35WVG1700 0.35 7.65 15.8 1.70
L35WVS500 0.35 7.60 23 1.67
L20WVH1200S 0.20 7.60 10.3 1.66
L25WVH1250S 0.25 7.60 11.8 1.67
L27WVH1400S 0.27 7.60 12.4 1.67

Description

Non-oriented silicon steel products of LY Steel have advantages of multi-state (hot coil, pickled coil, cold hardening coil, finished products), excellent magnetic properties with fine surface quality, delivery in time and so on, and are widely used in the fields of compressor, small, medium and micro motor, high efficiency motor, etc.

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