XSH-M-021

Wood Grain colored stainless steel

Natural wood-grain stainless steel is a new type of composite decorative material made from high-quality stainless steel sheets. It uses advanced surface treatment processes such as coating, thermal transfer printing, water transfer printing, and etching to precisely replicate the natural wood grain and color on the metal surface. The product not only fully retains the excellent physical properties of stainless steel, such as high strength, corrosion resistance, water resistance, and fire resistance, but also is endowed with the warm touch and natural visual effect of wood grain. This fundamentally solves the problems of wooden materials being prone to moisture, mold, deformation, cracking, easy ignition, insect damage, and cumbersome maintenance. Using steel instead of wood, it combines the firmness of metal with the warmth of wood, making it the preferred board for green substitution and aesthetic upgrade in modern architectural decoration and home design fields.

Product Details

Production Principle

Using stainless steel sheet as the base material, after surface pretreatment (degreasing cleaning, sanding/abrasion priming, enhancing adhesion), the following mainstream processes are adopted to achieve the wood grain effect:

  • Heat transfer printing process: The wood grain pattern is pre-printed on the PET transfer film. Under high temperature (150℃~220℃) and high pressure conditions, the transfer ink is heated and sublimated to penetrate the stainless steel surface coating, and after condensation, the wood grain is firmly bonded to the base material. 

  • Water transfer printing process: Place the wood grain film flat on the water surface, apply the activating agent, then immerse the stainless steel plate at a 30° to 45° angle evenly into the water. The film evenly wraps the surface of the plate. After drying at 50°C to 60°C, apply high-performance PU or UV transparent protective varnish, and then undergo high-temperature curing cross-linking at 120°C to 150°C to form a transparent protective layer with high hardness and strong adhesion;

  • Coating process: Use PVC or PET high-quality wood grain film, closely attach it to the stainless steel surface under high-temperature and high-pressure conditions (such as nano embossing), with a delicate touch and rich patterns, easy to install, suitable for batch standardized production;

  • Etching wood grain process: First, make a high-precision mold according to the wood grain pattern, apply anti-etching ink by exposure or screen printing technology, then etch out the realistic wood grain texture with acid solution, and finally color it and seal with no-fingerprint oil. The texture is three-dimensional and touchable, with extremely high customization degree.

After the above processes are completed, undergo post-treatment such as curing and applying no-fingerprint protective layer, to achieve long-term protection against water, scratches, and ultraviolet rays.


Core Advantages

Realistic wood grain that deceives the eye: Precisely replicates the natural wood grain textures of oak, walnut, elm, teak, rosewood, and dozens of other types, with natural colors and clearly visible annual rings. It is difficult to distinguish the authenticity with the naked eye, and the visual effect is warm and high-end.

Waterproof and moisture-proof without mold growth: The stainless steel base material has a zero water absorption rate, eliminating the problems of moisture-induced mold growth, deformation, and rot of natural wood, especially suitable for humid environments such as bathrooms, kitchens, basements, and areas with heavy rainfall in southern regions;

Fireproof and flame-retardant, safe and reliable: Stainless steel itself is non-flammable, with a fire resistance rating far superior to that of wood materials, effectively enhancing the building's fire safety coefficient, and meeting the requirements of fire prevention regulations in public places;

Super durable and long-lasting: The stainless steel base material has high strength, impact resistance, and scratch resistance. After being covered with a surface protective layer, it resists ultraviolet rays and aging, and has a lifespan far exceeding that of natural wood and ordinary veneer boards;

Environmentally friendly with zero formaldehyde: During the production process, no large amounts of chemical adhesives are required, and the finished product has no release of volatile harmful substances such as formaldehyde and benzene, ensuring safety and environmental friendliness, especially suitable for healthy-sensitive places such as homes, hospitals, and schools;

Replace natural wood to protect forests: Using steel instead of wood reduces reliance on and deforestation of natural wood, aligning with the global trend of green environmental protection and sustainable development;


Available Colors & Finishes

Wood grain patterns: Black walnut, red oak, white oak, cherry wood, teak, elm, maple, rosewood, sandalwood, French poplar, ancient shipwood, gray oak, retro pearwood, Burmese rosewood, apple wood, acacia, eucalyptus,  ebony,technology wood grain,etc.(Customization based on samples is supported.)

Base color overlay effect: Wood grain transfer can be done on PVD colored substrates such as stainless steel titanium gold, champagne gold, rose gold, black titanium, bronze, gun gray, etc., to present a unique visual effect of metallic luster + wood grain texture.

Material: 201, 304, 316L, 430, etc., customization is supported.

Size: Regular sizes of 1000×2000mm, 1219×2438mm, 1219×3048mm, 1500×3000mm, 1500×4000mm; Customization of non-fixed size is supported (the widest is approximately 1500mm, the longest is approximately 6000mm), and whole roll processing is available.

Thickness: 0.3mm to 3.0mm (for laminated boards), etched wood grain can reach 0.5mm to 4.0mm, customization is supported.

Base texture treatment: Brushed base wood grain, mirror base wood grain, sandblasted base wood grain, random pattern base wood grain, and patterned base wood grain, and embossed base wood grain, etc.


Application Scenarios

Building Facades and Exterior Walls: Wall panels and curtain wall decorations for office buildings and residential complexes, balcony railings, storefront signs, commercial street facade decorations - using wood grain warm tones to break the coldness of the "concrete jungle";

Interior Decoration: Hotel lobby walls and ceilings, elevator car inner walls and entrance doors, partitions, wall background walls, door frame lines, ceiling hatches - creating a natural and warm space atmosphere;

Commercial Industrial Design: High-end brand store display cabinets, cafe walls, theme restaurant decorations, mall decorative lines, museum display background boards - balancing aesthetics and durability;

Home Spaces: Kitchen cabinet doors, bathroom cabinet doors, wardrobe doors, entrance shoe cabinet panels, TV background walls, skirting lines - waterproof and moisture-proof alternatives to solid wood, remaining as new after long use;

Other Fields: High-speed rail train interiors, luxury buses and cruise ship bulkheads, outdoor signs and plaques, art installations and public landscape facilities, office furniture panels.


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