JIS Z ZH JG Series CRGO Coil | Z23ZH080 Z27Z120 JG27JG120 JIS Grain Oriented Silicon Steel Coil

Compliant with JIS C2553 Japanese standard for overseas power engineering projects
ZH series high magnetic induction laser scribed grades available
Full range thickness 0.23/0.27/0.30/0.35mm for different transformer designs
Precision slitting down to 20mm width with tight dimensional tolerance
Compatible with C5/C6 insulation coating for transformer core lamination

Product Overview

JIS Z / ZH / JG Series CRGO coil is grain oriented silicon steel following Japanese JIS C2553 standard, including JIS Z conventional series, ZH high magnetic induction laser scribed series and JG JFE series.

Common grades: Z23Z110, Z27Z120, Z30Z130, Z35Z155; Z23ZH080, Z27ZH100, Z30ZH120; JG27JG120, JG30JG130, JG35JG145.

JIS CRGO is widely used for overseas transformer and reactor projects that require JIS standard material. Silicon content 3.20–3.45%. Mother coil width 700–1250mm, precision slitting down to 20mm. Available processing: flattening, cut-to-length, EI stamping, toroidal winding, stress relief annealing. Mill Test Certificate is provided.

CRGO Coil

Chemical & Mechanical Property Snapshot

Grade	C (Carbon) Max %	Si (Silicon) %	Mn Max %	P Max %	S Max %	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation A50 (%)	Magnetic Core Loss P17/50 (W/kg)
Z23ZH080	0.05	3.20–3.45	0.10	0.025	0.02	340	470	≥10	0.80
Z27Z120	0.05	3.20–3.45	0.10	0.025	0.02	320	450	≥11	1.20
JG27JG120	0.05	3.20–3.45	0.10	0.025	0.02	320	450	≥11	1.20
Z30ZH120	0.05	3.20–3.45	0.10	0.025	0.02	310	440	≥12	1.20

Detailed Technical Specifications

Item	Specification
Product	JIS Z / ZH / JG Series JIS Standard CRGO Silicon Steel Coil
Included Grades	Z23Z110, Z27Z120, Z30Z130, Z35Z155; Z23ZH080, Z27ZH100, Z30ZH120; JG27JG120, JG30JG130, JG35JG145
Material Type	JIS C2553 grain oriented electrical steel, ZH laser scribed Hi-B grade
Applicable Standards	JIS C 2553, IEC 60404-8-7
Standard Thickness	0.23 mm,0.27 mm,0.30 mm,0.35 mm
Customized Thickness	Down to 0.18mm
Mother Coil Width	700–1250 mm
Precision Slitting Width	Down to 20 mm
Slitting Width Tolerance	±0.1 mm
Standard Coil ID	508 mm (20 inch)
Customized Coil ID	610 mm
Single Coil Weight	2–8 tons
Coil Splitting	Available per order
Insulation Coatings	C5 general inorganic coating; C6 high-insulation coating; RoHS lead-free coating
Available Processing	Flattening & cut-to-length, EI lamination stamping, toroidal core winding, stress-relief annealing, laser cutting
Main Applications	JIS standard transformer cores, reactors, overseas power equipment projects
Quality Documentation	Mill Test Certificate (MTC)
MOQ	5 Ton
Payment Terms	T/T, L/C at Sight
Delivery Time	7–15 working days after receiving deposit
Package	Waterproof paper + galvanized steel strap + seaworthy export wooden pallet

Product Comparison Table

Specification	Z23ZH080	Z27Z120	JG27JG120	Z30ZH120
Thickness	0.23mm	0.27mm	0.27mm	0.30mm
Core Loss P17/50	0.80 W/kg	1.20 W/kg	1.20 W/kg	1.20 W/kg
Key Feature	ZH Hi-B laser scribed low loss	JIS Z conventional standard grade	JFE JG series grain oriented steel	ZH high induction 0.30mm grade
Typical Application	High efficiency JIS specification transformer	General JIS transformer core	JFE standard magnetic core	Energy storage reactor for JIS project
Coating Option	C5/C6/RoHS Lead-free	C5/C6/RoHS Lead-free	C5/C6/RoHS Lead-free	C5/C6/RoHS Lead-free

App Market

Reliable Steel Coil Solutions For Diverse Industrial Applications

Photovoltaic Inverter Energy Storage Transformer, Wind Power Box Transformer, High-speed rail Traction Transformer

Transformer Voltage Current Metering Transformer Reactor Core

Military Special Power Supply Excitation Core of medical nuclear Magnetic Equipment

Product Packaging

Secure Export Packaging For Safe Handling And Delivery

FAQs

What is JIS Z / ZH / JG CRGO series?

It is JIS Japanese standard grain oriented silicon steel, including Z conventional grades, ZH laser scribed Hi-B grades and JFE JG series, for projects requiring JIS specification.

What is difference between Z series and ZH series?

Z series is conventional grain oriented steel; ZH series is high magnetic induction laser scribed Hi-B grade with lower core loss.

Can JIS CRGO coil be precision slit?

Yes, precision slitting service available, minimum slit width 20mm with ±0.1mm tolerance.

What is JG series CRGO?

JG series is JFE brand JIS standard grain oriented silicon steel for transformer and reactor core manufacturing.

Can you supply MTC for JIS CRGO coil?

Yes, full Mill Test Certificate with magnetic, mechanical and chemical test data.

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JIS Z ZH JG Series CRGO Coil | Z23ZH080 Z27Z120 JG27JG120 JIS Grain Oriented Silicon Steel Coil