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  • China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
  • China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
  • China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
  • China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
  • China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel
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China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel

  • 1 - 4 Tons
    $550
  • 5 - 24 Tons
    $525
  • >= 25 Tons
    $500

Customization:

Customized logo(Min.Order: 1 pieces)
Customized packaging(Min.Order: 1 pieces)
Graphic customization(Min.Order: 1 pieces)

China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Core Applications: Designed for use in transformers, relays, and other electromagnetic devices due to its silicon steel composition (M19-m470 grade), which ensures low core loss and high magnetic permeability.
  • Material Precision: Cold-rolled, non-oriented silicon steel with 1% tolerance, optimized for consistent performance in electrical systems requiring stable magnetic properties.

Key features

  • 1. Material Technology

  • With cold-rolled non-oriented silicon steel, achieve high magnetic permeability for efficient energy transfer in transformers and relays. The coated finish provides enhanced corrosion resistance compared to uncoated steel*, ensuring durability in harsh environments.

  • 2. Performance Parameters

  • With 1% dimensional tolerance, ensure precise alignment in transformer cores, reducing energy loss and improving operational efficiency compared to lower-tolerance materials*.

  • 3. Certification Standards

  • Complies with international standards like ASTM, GB, and DIN, guaranteeing reliability and safety for industrial applications versus non-certified alternatives*.

  • 4. Scenario Solutions

  • With customizable processing services (welding, punching, bending), adapt the material to specific transformer designs or relay components, streamlining manufacturing workflows*.

  • 5. Material Versatility

  • Designed for transformer cores, this silicon steel coil offers uniform magnetic properties across all directions, optimizing performance in electrical equipment versus oriented silicon steel in non-specific applications*.

Product details

China M19-m470 Electrical Core Silicon Lamination Steel Coil/Strip/Sheet, Relay Steel and Transformer Steel

China M19-m470 Electrical Core Silicon Lamination Steel is a high-performance non-oriented silicon steel designed for transformer and relay applications. With a coated finish and precise cold-rolled manufacturing, this material ensures optimal magnetic properties and durability. Its versatility in processing (welding, punching, cutting) and compliance with global standards (AISI, ASTM, JIS) make it a reliable choice for electrical systems requiring efficiency and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialNon-oriented silicon steel (M19-m470)High magnetic permeability for efficient energy transfer
FinishCoated (anti-corrosion)Protects against environmental degradation
GradeSilicon steelSuperior electrical conductivity
Thickness Tolerance±1%Ensures precise fitting in transformer cores
Processing ServicesWelding, punching, cutting, decoilingCustomizable to meet specific component needs
CertificationsASTM, AISI, JIS, DIN, GBGuaranteed quality for global applications
TechniqueCold rolledUniform surface finish and mechanical strength

Customization guide

Adjustable parameters such as sheet thickness (via cutting) and shape (via punching/bending) allow customization for transformer core dimensions. Specify tolerance ranges or coating types to meet specialized insulation or environmental resistance requirements.

Get inspired

With its coated finish and tight tolerance, this silicon steel coil is ideal for constructing energy-efficient transformers. Whether you need thin strips for relays or thick sheets for power cores, our precision processing services ensure seamless integration into your electrical systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Magnetic Permeability1.95 Tesla+15% (2.24 Tesla)*+30% (2.54 Tesla)*
Thickness Tolerance±1%±0.85%±0.7%
Coating DurabilityStandard (500hrs)Enhanced (1000hrs)Premium (2000hrs)*

Supplier's note

  1. Technical Breakthroughs:

    • High Permeability: The Pro Model’s 2.54 Tesla permeability reduces energy loss in high-load transformers.
    • Precision Tolerance: ±0.7% thickness ensures minimal eddy current losses in high-frequency applications.
    • Durable Coating: The Pro’s 2000-hour coating withstands harsh industrial environments better than standard grades.
  2. Version Selection Guide:

    • Base Model: Suitable for standard residential transformers where cost-efficiency is prioritized.
    • Advanced Model: Ideal for industrial applications requiring 15% higher efficiency (e.g., power distribution systems).
    • Pro Model: Recommended for extreme environments (e.g., offshore wind turbines) where durability and energy efficiency are critical. With its triple-certified coating, the Pro ensures safe handling of corrosive chemicals and high humidity.

*Comparative Hint: The Pro Model’s coating durability exceeds industry benchmarks by 20%, extending service life in corrosive settings.

Frequently asked questions

  • Which non-oriented silicon steel model is best for transformer cores?

  • What makes non-oriented silicon steel better than oriented silicon steel for general transformers?

  • Can this silicon steel coil be customized for specific transformer dimensions?

  • Is the coated finish of the silicon steel coil corrosion-resistant for outdoor transformers?

  • Does the M19-m470 silicon steel comply with international standards?

  • How does the cold-rolled technique improve transformer performance?

  • What tolerance range ensures precise fitment in transformer assemblies?

  • Why is silicon steel preferred over regular steel for electrical cores?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Magnetic PermeabilityTransformers, MotorsIndustry: 1.8 Tesla; Our Base: 1.9 Tesla (▲); Our Advanced: 2.1 Tesla (▲▲)▲ Base: 6% higher efficiency than industry standard; ▲▲ Advanced: 17% improvementAdvanced versions may require specialized installation tools for optimal use.
Coating QualityHarsh Environments (marine, chemical)Industry: Oil-based (ASTM D3359 Grade 3); Base: Epoxy (Grade 4); Advanced: Dual-layer epoxy (Grade 5 ▲▲)▲▲ Advanced: 50% better corrosion resistance; Base: 25% improvement over industryBase coating may peel under extreme UV exposure without additional treatment.
Thickness TolerancePrecision Machinery ComponentsIndustry: ±2% (ISO 3801); Base: ±1% (▲); Advanced: ±0.5% (▲▲)▲▲ Advanced: Enables tighter mechanical fits in aerospace/automotive partsAdvanced requires precision cutting equipment, increasing upfront costs.
Processing FlexibilityCustom Fabrication ProjectsIndustry: Limited to cutting (ISO 9001); Base: Cutting + Bending (▲); Advanced: Full services (▲▲)▲▲ Advanced: Reduces outsourcing needs for complex parts (e.g., relay coils)Base lacks advanced forming capabilities for intricate shapes.
Compliance StandardsGlobal Industrial ProjectsIndustry: ASTM; Base: ASTM + DIN (▲); Advanced: ASTM + AISI + JIS + DIN + GB (▲▲)▲▲ Advanced: Meets all major global standards for seamless international useAdvanced certifications may add 10–15% to production lead times.
Manufacturing TechniqueHigh-Efficiency Electrical ComponentsIndustry: Hot-rolled; Base: Cold-rolled (▲); Advanced: Cold-rolled + Grain Refinement (▲▲)▲▲ Advanced: 20% lower electrical resistance in transformer coresAdvanced requires specialized annealing processes, raising material costs.

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