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Help CenterGB/T 2521 Electrical Steel Strip 50W600 Non Grain Oriented Motor Core Steel
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GB/T Certified Strip for Reliable Motor Cores
This 50W600 non-grain oriented electrical steel strip is produced under GB/T 2521 standards, delivering stable magnetic properties for motor core lamination. It is widely used by motor manufacturers seeking dependable, standardized material for stator and rotor core production across various industrial applications.
Key Specifications (Non-Oriented Silicon Steel Coil)
Parameter |
Specification / Range |
Remarks |
Standards |
ASTM A677, IEC 60404-8-4, GB/T 2521 |
Others on request |
Grades |
50W800, 50W600, 35W440, 65W1300 |
– |
Thickness |
0.35 mm – 0.65 mm |
– |
Width |
600 mm – 1250 mm |
Slit edge available |
Core Loss (50Hz) |
P1.5: 3.0 – 6.5 W/kg |
Grade dependent |
Magnetic Induction B50 |
≥1.65 – 1.75 T |
– |
Coating |
C-3 / C-5 / C-6 insulation coating |
– |
Density |
7.75 – 7.80 g/cm³ |
– |
Testing |
Epstein frame, tensile, hardness |
Mill cert provided |
Packaging |
Rust-proof paper + steel strapping + wooden pallet |
Seaworthy, ISPM 15 |
Q1：Do you offer sample orders？
A：Yes, samples are available for quality evaluation. Sample cost is charged but refundable upon bulk order.
Q2：What is your MOQ？
A：Our standard MOQ is 100 kg per specification. For common grades and standard sizes, we accept small batch orders. Mixed orders for different products are also welcome.
Q3：Can you provide custom sizes？
A：Yes, we can produce any length, width, thickness, or diameter based on your drawings. Cutting, slitting, and other processing services are available with tolerance as required.
Q4：What certifications do you provide？
A：Each shipment comes with EN 10204 3.1 mill test certificate (MTC). Third-party inspection reports (SGS/BV/TÜV) can be arranged upon request.
Q5：What is your lead time？
A：7–15 working days for stock items. 20–30 days for custom orders, depending on quantity and specification.
Q6：What surface treatments are available？
A：Various surface treatments are available upon request, including pickled, polished, coated, oiled, or as required.
Q7：What payment terms do you accept？
A：T/T (30% deposit + 70% against BL copy), L/C at sight, Western Union, etc.
Q8：What about packaging for export？
A：Standard seaworthy packaging with waterproof protection, steel straps, corner protectors, and ISPM 15 fumigation certification. Custom packaging is available as required.
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