Manufacturing In 200/300/400 Series Stainless Steel Since 2004. 【Online Catalogs】

Professional Silicon Steel/Electrical Steel Manufacturer From China

Product Details:
SS Grade:
304,316, 201,430 etc.
Place of Origin:
Guangdong, China
Brand Name
Mellow
Certification
ISO9001:2015 ISO14001:2015
Payment & Shipping Terms:
Packaging Details:
1 Sheets covered with wooden plate for protection in transportation. 2. All sheets will be loaded in strong wooden packages. 3. Every cartons loaded with good shoring and strengthening.
Delivery Time:
15-25work days
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram

Latest Applications Prices List:

We Mellow Group Stainless Steel offer best in class Applications at best market prices in china. Request the Latest Applications price list using the contact form here.

Silicon Steel
Silicon steel, also known as electrical steel, silicon electrical steel, or transformer steel is specialty steel with silicon added to it, which improves its electrical resistivity and magnetic properties, and reduces hysteresis loss. 
This steel is ideal for various electrical applications where electromagnetic fields are important, such as transformers, magnetic coils, and electrical motors.

Electrical steel usually referred to as cold-rolled electrical steel, can be divided into two major categories including grain-oriented electrical steel and non-oriented electrical steel. Grain-oriented electrical steel, with its easy magnetization direction parallel to the rolling direction, has excellent magnetic properties in this direction including low core loss, high permeability, and low magnetostriction, and is widely used in the transformer industry. Further, it can obtain lower core loss by domain refinement treatment. Meanwhile, non-oriented electrical steel, featured by a random distribution of grain orientation and magnetic isotropy, is widely applicable to the motor industry.


Grain-oriented electrical steel usually contains a level of 3% silicon and is processed in a way to develop ideal properties in the rolling direction. Non-oriented electrical steel usually contains a level of 2%-3.5% silicon. It has similar magnetic properties in all directions, the so-called isotropy. Cold-rolled non-grain-oriented steel (CRNGO) is less expensive than cold-rolled grain-oriented steel (CRGO). CRNGO can be used in cost-oriented applications with the inconstant direction of magnetic flux, such as electric motors and generators. CRGO is usually in coil form and has to be cut into laminations further, being used in transformer core applications, such as certain internal parts in audio output transformers.


Fields of Application


Fields of application Grain-oriented electrical steel Non-oriented electrical steel
Series G Series P Series R Series A Series AH Series AR Series AT
230~400 440~700 800~1300 230~470 600~1000
Rotators Large-sized motors







Medium-sized motors






Compressor motors



General motors



Small-sized precision motors



Motors for electric cars





Static device High-frequency motors






Large-sized transformers






Small-sized power transformers
Transformers for instruments






Reactors and magnetic amplifiers





Power switches








Transformers for welding






Voltage regulators



Magnetic sealers





Electromagnetic devices for accelerators






-Material Selection

Grain-oriented electrical steel


Varieties Common type High induction type Domain refinedhigh induction type
Large motors
Large transformers
Medium and small transformers
Distributing transformers
Voltage regulator
Reactor and magnetic amplifier
IF transformer

Mutual inductor
TV transformer
Radio transformer
Radio broadcast transformer


Mechanical Property


Mechanical Property
Grade Yeild Strength(N/mm2) Ultra-TensionStrength(N/mm2) Ductility(%) Hardness(HV1
M35W230 430 560 20.0 225
M35W250 415 550 20.5 220
M35W270 400 515 20.5 215
M35W300 360 480 21.5 195
M35W360 350 480 23.5 190
M35W440 275 420 27.5 165
M35W550 265 415 33.5 160
M50W250 430 560 19.0 230
M50W270 410 550 21.5 225
M50W290 395 545 22.5 220
M50W310 385 510 24.5 210
M50W350 350 475 26.5 190
M50W400 320 460 36.0 170
M50W470 295 425 35.0 160
M50W600 280 410 37.0 140
M50W800 285 405 38.5 135
M50W1300(D) 250 360 40.0 115

Inspection Certificate


How to get a quote OR understand the market information ASAP?

Please fill the form of "CONTACT US" page, or call the Sales Manager "+86 131 3822 6177", we will contact you soon.

Our WhatsApp is online and emails ( marketing_jane@mellowsteel.com ) will be checked within 6 hours.

Every inquiry or message will be answered promptly. In addition, we share market information with our clients every week.

Do you provide samples? is it free or extra?

Samples can be provided free of charge, but the freight is borne by the customer, and will be refunded after cooperation.

What's your payment terms?

20% T/T advance, balance payment before loading or paid against the copy of B/L within 5 working days.

100% irrevocable L/C at sight is also available sometimes.

Are you a trading company or manufacturer?

We are an industry and trade company, mainly producing stainless steel coils. In addition, we can also help customers with the deep processing of stainless steel, such as cutting to length, slitting, coloring, polishing, etc.

We provide customers with a one-stop service with rich experiences and resources.

Will you delivery the goods on time?

Yes, we promise to provide the good quality products and on-time delivery, no matter whether the price is up or down, integrity is the company's tenet.

Which mill brand you cooperate?

The raw materials are mainly purchased from large well-known steel mills such as Hongwang,Taigang (Tisco), Baosteel and Tsingshan, etc.

How do you control the quality?

We have a complete organization from raw material purchasing to processing and shipment arranging. In the whole chain, the documentary people ad QC will look for and check it by precise requirements.

The third party inspection is welcomed.(welcome to mellow factory)

This supplier has been verified onsite by world-leading inspection company - SGS Group

Mellow Group have been a professional manufacturer in stainless steel industry since 2004, As a leading stainless steel enterprise specialized in stainless steel coils and customized surface stainless steel material in China.

Mellow group have total employees more than 600 people. The annual capacity reaches 1.5 million tons and annual revenue exceeds 2.5 billion US Dollars.

Mellow Group are integrating all resources from 201/304/430 stainless steel coils and sheets with NO.1/2B/BA/NO.4/HL/8K/Embossed/Etched in various colors surfaces to high-end custom stainless steel home furniture and other stainless steel fabrication.

With our effective integration of production-supply-marketing resources, we would always provide you high quality products at competitive prices, prompt delivery, and best services.

With steady development for these years, our products are exported all over the world and mainly in Middle East, South-east Asia, Russia and Korea,etc and get a high reputation from both at home and abroad.

Subsidiaries Company of Mellow Group - SGS Group

Foshan Mellow Stainless Steel Co.,ltd

The exporting platform for the whole Group

Zhaoqing Senmei Metal Material Co., Ltd.

Specialized in manufacturing decorative stainless steel sheet

Hunan Tianhong Materials Co., Ltd.

Specialized in stainless steel material processing and trading

Wuxi Tianhong Stainless Steel Co., Ltd.

Specialized in stainless steel material processing and trading

Foshan Lisheng Stainless Steel Co.,ltd

Specialized in stainless steel material processing.

Chengdu Yixin Stainless Steel Co., Ltd.

Specialized in stainless steel material processing and trading.

Mellow Main Equipment

Subsidiary Main Equipments Qty Annual Capacity
Zhaoqing Senmei Metal Material Co., Ltd. Slitting Machine 1 Decorative Sheet:60,000 tons
Cutting Machine 1
No.4 And Hairline Sheet To Sheet Polishing Machine 1
No.4/Hairline Coil To Coil Polishing Machines 1
8K/Super Mirror Sheet To Sheet Polishing Machines 2
8K/Super Mirror Coil To Coil Polishing Machines 3
PVD Color Coating Machines 4
Liquid Chemical Coating Machines 2
Anti Finger Printing Machines 2
Auto Pick and Place machines 16
Plate Washing Machine 1
Hunan Tianhong Materials Co., Ltd. Cold Rolling Machine 3 2B Coils:100,000 tons
Decorative Sheet;30,000 tons
Annealing & Pickling Line 2
Slitting Machine 1
Cut to Length Machine 1
No.4/HL Polishing Machine(Sheet to Sheet) 3
8K Polishing Machine(Sheet to Sheet) 13
PVD Titanium Coating Machine 4
Liquid Chemical Coating Machines 1
Sichuang Tianhong(Cold Rolling Mill Process Center) Cold Rolling Machine 3 2B & BA Coil:220,000 tons
Decorative Sheet:60,000 tons
Annealing & Pickling Line(2B & BA) 2
Tension Levering & Skin Pass 1
Slitting Machine 1
Cut to Length Machine 1
No.4/HL Polishing Machine(Sheet to Sheet) 1
8K Polishing Machine(Sheet to Sheet) 11
Automatic Copper Coating Machine 1
Digital Printing Machine 1
PVD Titanium Coating Machine 3
Liquid Chemical Coating Machines 1
Anti-finger Machine 1
Hunan Tianhong(Cold Rolling Mill Process Center) Slitting Machine 1 2B & BA Coil:180,000 tons
Decorative Sheet:50,000 tons
Cutting Machine 1
No.4 And Hairline Sheet To Sheet Polishing Machine 1
No.4/Hairline Coil To Coil Polishing Machines 1
8K/Super Mirror Sheet To Sheet Polishing Machines 1
8K/Super Mirror Coil To Coil Polishing Machines 1
PVD Color Coating Machines 1
Liquid Chemical Coating Machines 1
Anti Finger Printing Machines 1