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ASTM Standard A876 Cold Rolled Grain-Oriented Electrical Silicon Steel(GOES) Coil
Product Detail
| Product Name | Silicon Steel coil | Surface Treatment | Coated |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN | Application | Transformer,Reactor and other electrical products. |
| Technique | Cold Rolled | Lead Time | 7-15 working days after the receipt of 30% deposit |
| Thickness | 0.2 - 0.65 mm | Payment Terms | 30% TT for deposit,70% TT /70% LC at sight balance before shipment |
| Shape | Steel Coil | Price Terms | FOB, EXW, CIF, CFR |
Chemical Composition & Mechanical Properties
A876 GOES – Chemical Composition (Horizontal Table)
| C (Carbon) | Si (Silicon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Al (Aluminum) | N (Nitrogen) | Fe (Iron) |
|---|---|---|---|---|---|---|---|
| ≤ 0.003 – 0.005 | 2.9 – 3.5 | 0.05 – 0.15 | ≤ 0.020 | ≤ 0.005 | 0.02 – 0.08 | ≤ 0.003 | Balance |
A876 GOES – Mechanical Properties (Horizontal Table)
| Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (A50 %) | Hardness (HV) | Density (g/cm³) | Coating Adhesion | Workability |
|---|---|---|---|---|---|---|
| 350 – 480 | ≥ 260 | ≥ 10 – 20 | 150 – 210 | ~7.65 | Excellent | Suitable for lamination & stamping |
A876 GOES – Electrical Properties (Horizontal Table)
| Core Loss (W17/50 W/kg) | Magnetic Induction (B8 T) | Electrical Resistivity |
|---|---|---|
| ≤ 0.9 – 1.3 | ≥ 1.85 – 1.92 | High (Si-enhanced) |
ASTM A876 Silicon Steel Coil Size
| Trademark | Nominal thickness(mm) | Density(kg/dm³) | Density(kg/dm³)) | Minimum magnetic induction B50(T) | Minimum stacking coefficient (%) |
| B35AH230 | 0.35 | 7.65 | 2.3 | 1.66 | 95 |
| B35AH250 | 7.65 | 2.5 | 1.67 | 95 | |
| B35AH300 | 7.7 | 3 | 1.69 | 95 | |
| B50AH300 | 0.5 | 7.65 | 3 | 1.67 | 96 |
| B50AH350 | 7.7 | 3.5 | 1.7 | 96 | |
| B50AH470 | 7.75 | 4.7 | 1.72 | 96 | |
| B50AH600 | 7.75 | 6 | 1.72 | 96 | |
| B50AH800 | 7.8 | 8 | 1.74 | 96 | |
| B50AH1000 | 7.85 | 10 | 1.75 | 96 | |
| B35AR300 | 0.35 | 7.8 | 2.3 | 1.66 | 95 |
| B50AR300 | 0.5 | 7.75 | 2.5 | 1.67 | 95 |
| B50AR350 | 7.8 | 3 | 1.69 | 95 |
ASTM A876 Silicon Steel Coil Customized Content
| Customization Category | Available Options | Description / Notes |
|---|---|---|
| Dimensions | Thickness, width, coil weight | Thickness: 0.18 / 0.20 / 0.23 / 0.27 / 0.30 / 0.35 mm; Width: 600–1,250 mm; Coil weight: 3–10 MT or as required |
| Magnetic Grade | Core loss levels (W/kg), B50 induction | Magnetic loss grades customized for power transformers, distribution transformers, and high-efficiency applications |
| Processing | Slitting, cut-to-length, edge trimming, stress relief annealing | Coils can be slit into narrow strips or cut into sheets for transformer core lamination |
| Surface Insulation | C2, C3, C5 insulation coatings | Coatings improve interlaminar resistance and reduce eddy current loss |
| Grain Orientation | Grain-oriented (along rolling direction) | Ensures maximum magnetic performance along the rolling direction for transformer cores |
| Marking & Packing | Heat number, coil ID, magnetic grade labels, seaworthy packing | Each coil labeled with standard, grade, size, batch number; packed for long-distance export |
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Application
Power Transformers: also suitable for both distribution and power transformer cores with extremely low core loss, high magnetic induc- tion along the roll direction, and very high permeability, enabling the realization of high efficiency.
Energy-Efficient Industrial Transformer:Medium to large industrial transformers that excel in energy savings and have superior magnetic characteristics.
Reactors and Chokes: worked well for laminated cores in inductors & reactors;excellent magnetic stability, minimum iron loss running continuously.
Renewable Energy Transformers Wing: Turbine transformer cores for solar inverters and other renewable energy applications, stable operation and energy saving.
Electrical distribution equipment: Their high stacking coefficient and excellent magnetic stability strengthen the performance of Switchgear, Voltage Regulators, and Industrial Control Transformers.
Why Choose Royal Steel Group
1.Consistent and Dependable Supply of ASTM A876 Silicon Steel
2.Excellent Magnetic Performance
3.Broad Range of Specifications and Customizable Processing
4.Strict Quality Control with Complete Traceability
5.Proven Experience in Export and International Logistics
6.Technical Support Tailored to Your Applications
Ready to find out more?
Let us give you a free 24-hour quote or ask us any questions about our products.
Packaging & Shipping
Packaging
Maintenance Free Protection: The coil is protected with a thick high intensity plastic film on both sides, which is moisture-proof, rust-proof and prevents any damage on the surface during shipping.
Seaworthy Packing for Export: For container loading, coils are packed into wood or steel pallets.
Identification and Traceability: Grade, thickness, width and batch/heat no as well as any customers specific project code is stamped on each coil.
Custom Packing (optional) : The packing can be customized according to the transport distance, weather condition and your special requests.
Shipping & Logistics
Order Size Type: Your order size is Type Full Container Load (FCL) - container load for LCL Less than Container Load by truck.
Dependable Shipment: China Royal Steel has been established with capable shippers to keep its customers on schedule and not volatility.
Wide Experience: We have done a pretty good job on shipping to North America, Latin America, South East Asia, Europe and etc.
Tailored Documentation: We can provide full export documentation including MTC (EN 10204 3.1), packing list, invoice and certificates.
FAQ
Q:Can you send samples?
A: Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q:What product information do I need to provide?
A: Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q:What ports of shipment are there?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q:Can I go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory.
Q:Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
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