Steel for Home Appliance

15 Years of Professional Supply · All Categories of Steel for Home Appliances · Customization Available

High-Quality Steel for Home Appliances

The materials used for home appliance casings and inner liners directly impact the finished product’s appearance and service life. Compared to ordinary coated steel sheets, steel for home appliances must meet stricter requirements regarding surface flatness, bendability, corrosion resistance, and color retention. Refrigerator door panels, washing machine casings, air conditioner housings, and kitchen and bathroom inner liners all rely on high-performance specialty steel.

Wanzhi Steel offers a comprehensive product portfolio for home appliance materials, specializing in three core categories: color-coated steel sheets, laminated steel, and stainless steel. We provide a one-stop solution to meet the manufacturing needs of all home appliance categories, including refrigerators, washing machines, residential air conditioners, built-in kitchen appliances, and dishwashers.

We can match home appliance manufacturers with the most suitable steel materials by considering their product positioning, aesthetic finish requirements, stamping processes, production costs, and project budgets.

Recommended Steel Grades for Home Appliance Components

Home Appliance Parts	Recommended Materials	Core Requirements	Source Page
Refrigerator Door Panels	Laminated Steel, PCM Steel	Aesthetic appeal, good formability, excellent corrosion resistance	Steel for Refrigerator Door Panels
Refrigerator Interior Liner/Shelves	304 Stainless Steel, Antimicrobial Color-Coated Steel	Food-grade, low-temperature resistance, easy to clean, antimicrobial	Metal Materials for Refrigerator Interiors
Washing Machine Casing/Panel	Color-Coated Steel, Laminated Steel	Moisture-resistant, corrosion-resistant, scratch-resistant	Steel for Washing Machine Casing
Washing Machine Drum	304 Stainless Steel, Antimicrobial Stainless Steel	Abrasion-resistant, high-speed centrifugal resistance, antimicrobial	Steel Used for Washing Machine Drums
Air Conditioner Outdoor Unit	HDP Color-Coated Steel, PPGL	Weather-resistant, UV-resistant, high-temperature resistance, corrosion-resistant	Steel for Air Conditioners
Air Conditioner Indoor Unit Panel	Antimicrobial Color-Coated Sheets, Laminated Steel	Aesthetic appeal, easy to clean, antimicrobial	Steel for Air Conditioners
Oven/Microwave	304 Stainless Steel, PPGL	High-temperature resistance, food-grade, easy to clean	Steel for Ovens/Microwave Ovens
Range Hood/Dishwasher	316 Stainless Steel, Oil-Resistant Color-Coated Steel	Oil-resistant, high-temperature and high-humidity resistance, corrosion-resistant	Steel for Range Hoods/Dishwashers

Introduction to Common Home Appliance Steel Sheet Products

The base metal for color-coated steel sheets used in home appliances is often a softer grade, such as DX52D, DX53D, or even DX54D. This is because home appliance steel sheets undergo further processing—such as stamping—during subsequent manufacturing, and the softer the base metal, the better the forming results.

Additionally, the topcoat of PCM home appliance steel sheets has been enhanced beyond that of standard color-coated steel sheets, making the surface more scratch-resistant, oil-resistant, acetic acid-resistant, and chemical-resistant, among other properties.

There is also a type of VCM home appliance steel sheet, which is manufactured by using galvanized steel sheets or aluminum-zinc-coated steel sheets as the substrate and then high-temperature laminating a decorative film onto the surface. This results in superior surface gloss, aesthetic appeal, and enhanced resistance to scratches, abrasion, and oil stains. If you have any questions or needs regarding home appliance steel sheets, please feel free to contact us at any time!

Our Production Line

Wanzhi Steel Color Coated Steel Production Line — Wanzhi Color Coated Steel Production Line

Wanzhi Steel Galvanized Steel Production Line

Specifications for Steel Used in Household Appliances

Material Types	Common Thicknesses	Width Range	MOQ
Laminated Steel	0.20–1.00mm	600–1250mm	25 tons
PCM Color-Coated Steel	0.15–1.20mm	600–1250mm	10 tons
PPGI Coil	0.12–1.20mm	600–1250mm	10 tons
PPGL	0.12–1.20mm	600–1250mm	10 tons
304 Stainless Steel	0.4–1.20mm	Customizable	5 tons

Product Gallery

0.45mm laminated brushed pattern film (PET film) metal sheet

Laminated brushed patterned film metal sheet

0.45mm laminated crack pattern film (PETG film) metal sheet

Laminated crack patterned film metal plate

1.00mm RAL 9003 / 0.43mm RAL7030 color steel sheet (orange peel texture)

Z275 galvanized steel sheet (zero zinc spangle surface)

Our Advantages

Authoritative Certifications

ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management Certification, and CE Certification. Products comply with environmental and safety standards for the home appliance industry.

Extensive Industry Experienc

Over 15 years specializing in the production and supply of steel for home appliances. A mature supply chain covers all product forms including coils, sheets, and laminated metal coils.

Full-Category Coverage

Covers all home appliance manufacturing needs including cold-rolled steel, stainless steel, color-coated steel, and laminated coated metal. Eliminates the need to coordinate with multiple suppliers, reducing procurement time and costs.

High Customization

Supports customization of color (100+ options including pearlescent/matte/wood grain), specifications, texture, and functional coatings to match differentiated home appliance aesthetics and functional requirements.

Rigorous Quality Control

Production is overseen by technical experts throughout the entire process, with real-time progress updates. Third-party inspections (e.g., SGS) are supported, providing comprehensive quality inspection reports and material certificates.

Efficient Delivery

Leveraging a mature supply chain and in-house production lines, standard products are delivered within 7-15 business days. Rush orders receive priority scheduling, with sample requests fulfilled in as little as 3 days.

Our Clients and Team

FAQ About Steel for Home Appliances

For home appliance casings, priority is given to pre-painted steel coils designed specifically for appliances (such as RAL 9003, RAL 7024, etc.), laminated steel, and textured color-coated steel coils. The specific metal materials used vary depending on the type of appliance.

Refrigerator door panels prioritize aesthetic appeal and often use laminated film-coated steel; refrigerator side panels and bodies use PCM color-coated steel, which offers better value for money;
Washing machine bodies are constantly exposed to a humid environment, so moisture-resistant and corrosion-resistant PCM/laminated film-coated steel is selected;
Air conditioner indoor units prioritize antimicrobial and easy-to-clean materials (such as antibacterial color coated steel), while outdoor units use weather-resistant and UV-resistant PPGL galvanized color-coated steel, capable of withstanding prolonged exposure to outdoor wind, rain, and intense heat.

Laminated steel achieves three-dimensional textures such as wood grain, stone grain, brushed, and pearlescent finishes by bonding PET/PVC/PETG decorative films. It is wear-resistant, scratch-resistant, and high-end, making it suitable for the facades of high-end refrigerators, wine cabinets, and display cabinets.

PCM is pre-painted steel produced via continuous coil coating. Its surface features solid-color matte, orange peel, or high-gloss finishes. With stable coatings and high cost-effectiveness, it is commonly used for non-critical decorative surfaces such as appliance side panels and bodies.

304 food-grade stainless steel is the standard choice for home appliances. It is corrosion-resistant, easy to clean, and meets food contact standards, making it suitable for common applications such as refrigerator shelves, washing machine drums, and microwave oven interiors.
316 stainless steel offers superior resistance to acids, alkalis, high temperatures, and high humidity. It is specifically designed for environments with heavy grease and high corrosion, such as range hoods, dishwashers, and high-temperature kitchen appliances.
430 stainless steel offers high cost-effectiveness but has average rust resistance. It is primarily used for structural components in low-end home appliances and decorative parts that do not come into contact with food.

We support customization of color, pattern, texture, coil weight, and more. The minimum order quantity for standard-color PCM/galvanized steel coils is 10 tons, while the minimum order quantity for laminated steel sheets is 25 tons (due to the highly complex production process). A4-sized samples are provided free of charge.

Export orders are packed using export-grade fumigated wooden pallets or steel frames. The outer layer is wrapped in moisture-proof paper, and steel sheets are covered with protective film with corner guards added to withstand the high-humidity environment of ocean transport. Laminated and coated steel sheets are typically packaged in vertical stacks. Packaging standards and labeling can be customized according to customer requirements.

Application areas (we can recommend the most suitable steel), required material types (VCM/PCM/PPGI/PPGL/stainless steel), thickness and width, surface texture/color requirements, purchase quantity, processing needs (slitting/shearing/coating), delivery method, and destination. If you are unsure about the material, you can mail us a sample.