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