50W800 / 50W600 / 50W470 CRNGO Industrial Motor Electrical Steel Product Introduction
1. Product Overview
50W470, 50W600 and 50W800 are mainstream Cold Rolled Non-Grain Oriented (CRNGO) electrical steel grades specially optimized for industrial motor and motor-driven equipment. All grades feature a standard 0.5mm thickness, stable magnetic performance, excellent punching and lamination properties, and balanced cost-performance ratio. Different from power-generation-focused electrical steel, this series is tailored for frequent start-stop, continuous operation, and high-volume mass production scenarios of industrial motors.
The three grades cover low-loss high-end, universal medium, and economical entry-level specifications, fully meeting the differentiated procurement needs of small household motors, industrial standard motors, servo motors, pump and fan motors, and mechanical equipment motors. Strictly manufactured in accordance with international industry standards, the products have uniform plate thickness, smooth surface, stable material quality and zero defects, making them the preferred bulk material for global motor manufacturing and motor accessory processing enterprises.
2. Grade Positioning & Differentiated Application
The 50W industrial motor CRNGO series covers full-spec motor manufacturing scenarios, with clear grade positioning to help customers select materials accurately according to equipment power and efficiency requirements:
2.1 50W470 – High-Efficiency Low-Loss Grade
50W470 is a high-performance industrial motor grade with ultra-low core loss and high magnetic induction. It effectively reduces motor iron loss and operating temperature rise, improves motor efficiency and stability, and is suitable for high-efficiency energy-saving motors, servo motors, precision industrial drive motors, and long-time continuous operating motor equipment. It is the best choice for high-standard and energy-efficient motor production to help customers meet global energy-saving certification requirements.
2.2 50W600 – Universal Balanced Grade
As the most versatile mainstream grade in the industrial motor industry, 50W600 balances magnetic performance, processability and cost perfectly. With stable and reliable overall performance and strong adaptability, it is widely used in standard industrial motors, fan and water pump motors, general mechanical drive motors, and medium-power industrial equipment motors. Suitable for mass standardized production, it is the core bulk procurement grade for most motor manufacturers.
2.3 50W800 – Economical Practical Grade
50W800 is a cost-effective entry-level CRNGO grade, featuring stable basic magnetic properties and excellent processing performance. It focuses on cost optimization on the premise of meeting basic operating standards. It is mainly applicable to low-power ordinary motors, household appliance motors, small ventilation equipment motors, and general low-load motor equipment. It is the preferred material for low-batch, conventional and cost-sensitive motor production projects.
3. Core Product Advantages
Graded Performance & Full Scenario Coverage: Three grades form a complete product matrix, covering high-efficiency premium, universal standard and economical entry-level demands. Customers can match materials precisely according to motor power, efficiency standards and production budget, with zero redundant cost and zero performance shortage.
Excellent Motor-Specific Magnetic Stability: Uniform non-oriented magnetic properties ensure consistent performance in all directions. The motor operates stably with low noise, small vibration and low temperature rise during long-term continuous operation, effectively improving motor service life and operating safety factor.
Superior Processing & Lamination Performance: Smooth flat surface, uniform thickness and moderate hardness support high-speed precision stamping, shearing, slitting and lamination. High lamination factor reduces assembly gaps, improves motor core compactness, and greatly enhances production efficiency for automated motor production lines.
Strict Quality Control & Stable Batch Consistency: Adopting fine grain rolling and annealing process, the products feature stable batch difference, no rust, no surface scratches and no edge burrs. The material quality is uniform, which can effectively reduce customer production defective rate and processing loss.
Global Standard Compliance & Smooth Export: The whole series complies with international general standards, with ISO9001 quality certification and complete export qualification documents. It supports customs clearance in Europe, America, Southeast Asia, Middle East, Africa and other global markets, meeting the procurement standards of mainstream motor manufacturers worldwide.
4. Standard Technical Parameters
Parameter Item | 50W470 | 50W600 | 50W800 |
Material Type | CRNGO Cold Rolled Non-Grain Oriented Steel | CRNGO Cold Rolled Non-Grain Oriented Steel | CRNGO Cold Rolled Non-Grain Oriented Steel |
Nominal Thickness | 0.5mm | 0.5mm | 0.5mm |
Max Core Loss (P15/50) | ≤4.70W/kg | ≤6.00W/kg | ≤8.00W/kg |
Min Magnetic Induction (B50) | ≥1.64T | ≥1.62T | ≥1.60T |
Lamination Factor | ≥0.95 | ≥0.95 | ≥0.95 |
Grade Positioning | High-efficiency energy-saving motor grade | Universal industrial motor grade | Economical general motor grade |
5. Main Application Fields
This CRNGO industrial motor steel series is professionally customized for motor core manufacturing, widely used in various industrial and civil motor equipment fields:
High-Efficiency Industrial Motors: Energy-saving standard motors, servo drive motors, precision automation equipment motors, and industrial high-power main drive motors (50W470 dominant);
General Industrial Equipment Motors: Factory standard motors, fan & water pump motors, compressor motors, and mechanical transmission motors (50W600 mainstream);
Civil & Low-Power Motors: Household appliance motors, small ventilation motors, ordinary low-load drive motors, and general auxiliary equipment motors (50W800 economical);
Motor Core Processing: Custom stamping and lamination of motor stator, rotor and iron core for various industrial and civil motor supporting projects.
6. Foreign Trade Supply & Service Advantages
Complete Specifications & Sufficient Spot: Full-series 50W470/600/800 spot inventory available, supporting mixed loading of multiple grades, small-batch trial orders and full-container bulk orders, meeting flexible procurement needs of foreign trade customers.
One-Stop Custom Processing: Providing professional processing services such as slitting, flattening, fixed-size shearing, film coating and edging treatment, supporting non-standard size customization to match customers’ stamping production needs.
Professional Export Packaging & Logistics: Adopting waterproof, moisture-proof and rust-proof export packaging, with firm reinforcement to prevent extrusion damage. Supporting sea, air and land transportation, covering global logistics channels.
Complete Documents & Worry-Free After-Sales: Providing official material test reports, quality certificates and customs clearance documents. One-on-one professional foreign trade customer service provides rapid response, with reliable after-sales guarantee for quality problems.