50W470 Non-Oriented Electrical Steel

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Non oriented electrical steel is a silicon iron soft magnetic alloy with very low carbon content, and is an indispensable and important material in power, electronics, and military industries. With the development of high-speed and miniaturization of motors, higher requirements have been put forward for the performance of non oriented silicon steel, such as low iron loss and high magnetic induction strength at high frequencies.

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Product Details

50W470 is a widely adopted grade of non-oriented silicon steel (CRNGO electrical steel), known for its grate balance of performance and value. It is engineered for reliability and low core loss, making it a cost-effective choice for many applications.

You can find this versatile material in the form of coils, sheets, or slit coils, used in industrial motor stators, generator cores and common home appliance compressors.

Product parameters

Grade	Tensile Strength (N/mm²)	Yield Strength (N/mm²)	Elongation (%)	Hardness (Hv0.5)
50W1300	300-400	200-300	35-42	100-125
50W800	325-425	230-320	32-39	105-130
50W600	345-445	230-320	30-37	115-140
50W470	385-485	250-350	25-35	140-165
35W440	385-485	250-350	25-35	140-165
35W300	420-520	270-370	25-35	150-190
35WS250	440-540	280-380	25-35	150-185
30W230	450-550	280-380	15-25	180-220

Grade	Nominal Thickness (mm)	Theoretical Density (kg/dm³)	Core Loss P1.5/50 (W/kg)		Magnetic Induction B50 (T)		Lamination Factor (%)
Grade	Nominal Thickness (mm)	Theoretical Density (kg/dm³)	Guaranteed Value	Typical Value	Guaranteed Value	Typical Value	Lamination Factor (%)
50W1300	0.5	7.85	≤6.10	5.80-6.00	≥1.74	1.75	≥97
50W800	0.5	7.8	≤5.30	4.70-5.00	≥1.72	1.74
50W600	0.5	7.75	≤4.30	3.70-4.00	≥1.70	1.71
50W470	0.5	7.7	≤3.30	2.70-3.00	≥1.70	1.7
35W440	0.35	7.7	≤3.00	2.50-2.70	≥1.70	1.7	≥96
30W230	0.3	7.6	≤0.25	2.10-2.20	≥1.65	1.67	≥96