{"id":1612,"date":"2026-04-03T09:43:43","date_gmt":"2026-04-03T01:43:43","guid":{"rendered":"https:\/\/www.jycomat.com\/?post_type=product&p=1612"},"modified":"2026-04-03T09:48:26","modified_gmt":"2026-04-03T01:48:26","slug":"m3-grain-oriented-electrical-steel","status":"publish","type":"product","link":"https:\/\/www.jycomat.com\/my\/product\/m3-grain-oriented-electrical-steel\/","title":{"rendered":"M3 Grain-Oriented Electrical Steel"},"content":{"rendered":"
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Available GOES Grades<\/h3>
Standard \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/th>Typical Grades \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/th>Application \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/th><\/tr><\/thead>
ASTM A876 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>M-2, M-3, M-4 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>Transformer cores (USA, global) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
JIS C2553 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>30Z155, 27Z130 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>Japanese transformer manufacturers \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
EN 10107 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>M0H, M3H, M5H \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>European high-grade transformer steel \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
IEC 60404-8-7 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>CGO, HGO \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>International classification \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr><\/tbody><\/table><\/div>

Types of GOES We Supply<\/h3>

\u00a0<\/p>

1.\u00a0Conventional Grain-Oriented (CGO)<\/h4>

Used in general-purpose transformers, offers balanced cost and performance.<\/p>

\u00a0<\/p>

2.\u00a0High Permeability Grain-Oriented (HGO)<\/h4>

Improved magnetic induction and lower core loss, widely used in energy-efficient and low-noise transformers.<\/p>

\u00a0<\/h4>

3.\u00a0Laser-Scribed GOES (Hi-B \/ Ultra HGO)<\/h4>

Enhanced domain refinement for ultra-low loss applications; enables compact and efficient transformer design.<\/p><\/div><\/div>

\u00a0<\/h2>

Key Technical Properties<\/h3>
Parameter \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/th>Conventional GOES (CGO) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/th>High Permeability (Hi-B)<\/th>Thin-Gauge HGO<\/th><\/tr><\/thead>
Thickness \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>0.27mm, 0.30mm<\/td>0.23mm, 0.27mm<\/td>0.18mm, 0.15mm<\/td><\/tr>
Core Loss (P1.7\/50)<\/td>1.10\u20130.90 W\/kg<\/td>0.85\u20130.65 W\/kg<\/td>0.95\u20130.75 W\/kg*<\/td><\/tr>
Induction (B\u2088\u2080\u2080)<\/td>\u22651.88 T<\/td>\u22651.93 T<\/td>\u22651.90 T<\/td><\/tr>
Grades<\/td>M090-27P5, 30P105<\/td>23ZDKH85, 27ZDKH90<\/td>JGHF\u00ae 0.18mm<\/td><\/tr>
Coating<\/td>C-5 Phosphate<\/td>C-6 Chromate\/ZML<\/td>Laser-Insulated<\/td><\/tr><\/tbody><\/table><\/div>

\u00a0<\/h2>

Processing & Surface Coating<\/h3>

GOES is supplied with insulation coatings suited for transformer manufacturing:<\/p>

  • C-5 (Fully Insulated)\u00a0\u2013 High resistance, heat-resistant coating<\/p><\/li>

  • C-9 (Semi-Insulated)\u00a0\u2013 Balance between insulation and weldability<\/p><\/li>

  • Phosphate or Organic Coatings\u00a0\u2013 For specific lamination bonding applications<\/p><\/li><\/ul>

    We provide both\u00a0un-slitted coils\u00a0and\u00a0ready-to-stack laminations.<\/p>

    \u00a0<\/h2>

    Product Specifications<\/h3>
    Property<\/th>Typical Value \/ Range<\/th><\/tr><\/thead>
    Silicon Content \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>2.9% \u2013 3.5% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Thickness \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>0.18 mm \u2013 0.35 mm \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Magnetic Induction (B800) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>\u2265 1.88 T \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Core Loss (P17\/50) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>\u2264 1.0 W\/kg (depending on grade) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Grain Orientation \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>Goss texture {110}<001> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Coating Type \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>C-5, C-9, or customized insulation \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    Surface Resistance \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>> 20 \u03a9\/sq (depending on coating) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr>
    International Standards \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>ASTM A876, IEC 60404-8-7, JIS C2553 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td><\/tr><\/tbody><\/table><\/div>

    \u00a0<\/h2>

    Packaging & Delivery<\/h3>

    \"\"<\/p>

    \u00a0<\/h2>

    Applications of GOES<\/h3>

    \u00a0<\/p>

    \"\"<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

    Thickness: Typically 0.23 mm
    \nCore Loss: \u2264 0.90 W\/kg at 1.7 Tesla, 50 Hz
    \nMagnetic Induction (B800): \u2265 1.88 Tesla
    \nGrades Available: M3, 23CG120, 27CG120<\/p>","protected":false},"featured_media":1549,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[20],"product_tag":[67],"class_list":{"0":"post-1612","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-grain-oriented-electrical-steel","7":"product_tag-grain-oriented-electrical-steel","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product\/1612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/comments?post=1612"}],"version-history":[{"count":4,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product\/1612\/revisions"}],"predecessor-version":[{"id":1616,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product\/1612\/revisions\/1616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/media\/1549"}],"wp:attachment":[{"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/media?parent=1612"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product_brand?post=1612"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product_cat?post=1612"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.jycomat.com\/my\/wp-json\/wp\/v2\/product_tag?post=1612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}