
B20P085
Cold Rolled CRGO Silicon Steel Sheet
B20P085 Cold rolled CRGO silicon steel sheet, used to manufacture high-efficiency transformers, reduce hysteresis loss, improve energy conversion efficiency.
Type: | Oriented Silicon Steel | Technique: | Cold Rolled |
---|---|---|---|
Thickness: | 0.23 - 0.35 Mm | Surface Treatment: | Coated |
Standard: | AISI,ASTM,BS,DIN,GB,JIS | Processing Service: | Welding, Punching |
High Light: CRGO Silicon Steel Sheet, CRGO Sheet Cold Rolled, CRGO Steel Welding
B20P085
Cold Rolled CRGO Silicon Steel Sheet
B20p085 Cold Rolled CRGO Silicon Steel Sheet Welding Punching

Specification
name
|
Rolling
|
Orientation
|
Silicon Content
|
Use
|
Hot Rolled Low Silicon Steel
|
Hot Rolled
|
No Orientation
|
1.0%-2.5%
|
Household Motors And Micromotor
|
Hot Rolled High Silicon Steel
|
Hot Rolled
|
No Orientation
|
3.0%-4.5%
|
Transformer
|
Cold Rolled Grain Oriented Electrical Steel
|
Cold Rolled
|
Normal Orientation/High Magnetic Induction Orientation
|
|
|
Low Carbon Electrical Steel
|
Cold Rolled
|
No Orientation
|
<0.5%
|
Household Motors, Micromotors, Small Transformers And Ballasts
|
Silicon Steel
|
Cold Rolled
|
No Orientation
|
0.5%-3.5%
|
Medium And Large Motors, Generators And Transformers
|
Dimensional and Shape Tolerances
Nominal Thickness (mm) |
Nominal Thickness Tolerance (mm)
|
Longitudinal Thickness Tolerance (mm)
|
Traverse Thickness Tolerance (mm) |
Width Tolerance (mm) |
Flatness (%) |
Camber within 2m |
0.18
|
±0.015
|
≦0.020
|
≦0.010 | 0~+1 | ≦1.5 | ≦0.9 |
0.20
|
±0.015
|
≦0.020
|
≦0.010 | 0~+1 | ≦1.5 | ≦0.9 |
0.23
|
±0.020
|
≦0.025
|
≦0.015 | 0~+1 | ≦1.5 | ≦0.9 |
0.27
|
±0.025
|
≦0.025
|
≦0.015 | 0~+1 | ≦1.5 | ≦0.9 |
0.30 | ±0.025 | ≦0.025 | ≦0.015 | 0~+1 | ≦1.5 | ≦0.9 |
0.35 | ±0.025 | ≦0.025 | ≦0.015 | 0~+1 | ≦1.5 | ≦0.9 |
Notes:
a. The traverse thickness deviation refers to the thickness difference between the center of the steel plate and 15mm from the edge.
b. The longitudinal thickness difference is the difference between the maximum thickness and the minimum thickness measured along the length direction (parallel to the rolling direction) on any steel strip with a length of 2m.
c. Please feel free to contact us if you have special requirements.
Recommended Applications
Grain-Oriented Electrical Steels are widely used as shown in the following table.
Applications
|
Conventional
|
High Induction
|
Domain Refined High Induction
|
Large motors
|
★
|
★
|
|
Large transformers
|
★
|
★
|
★
|
Medium&small transformers
|
★
|
★
|
★
|
Distributing transformers
|
★
|
★
|
|
Voltage regulator
|
★
|
★
|
|
Reactor&magnetic amplifier
|
★
|
★
|
★
|
IF transformers
|
★
|
★
|
|
Mutual inductor
|
★
|
★
|
|
TV transformers
|
★
|
★
|
|
Radio transformers
|
★
|
★
|
|
Radio broadcast transformers
|
★
|
★
|
|