Surface Treatment

Decorative processes such as sandblasting or PVD coating.

Capatibilities

Parameter	Sandblasting	PVD Coating	Electrochemical Coloring	Anti-Fingerprint (AF) Coating	Scratch-Resistant Coating
Ra	1.5-6.3μm	0.1-0.4μm	0.2-0.8μm	0.05-0.2μm	0.1-0.3μm
Colors	Matte Gray	Titanium/Black/Rose Gold	Rainbow colors	Transparent	Gray-black
Abrasion Resistance	Medium	High	Low	Medium to High	Highest
Salt Spray	500h	1000h	300h	800h	1500h
Standards	ASTM D968	ISO 4525	JIS H 8602	GB/T 39489	VDI 2840

Stainless Steel Surface Treatment Services

Five advanced solutions

Sandblasting:

Alumina/glass bead impact for matte texture (Ra 1.5-6.3μm)
Your Gain: Fingerprint-resistant building facades

PVD Coating:

Titanium/gold/black coatings in vacuum
Your Gain: 10-year color guarantee

Electrochemical Coloring:

Iridescent oxide films (blue/purple/green)
Your Gain: Artistic customization

Anti-Fingerprint (AF) Coating:

Nano-coating with >110° contact angle
Your Gain: 80% less cleaning for elevator panels

Scratch-Resistant Coating:

DLC coating (HV2000 hardness)
Your Gain: 5x wear resistance for consumer electronics

Quality Assurance

Salt spray test (ASTM B117) reports
Color deviation reports (ΔE<1.5)

Need more details on stainless steel products? Feel free to contact Walmay anytime.

Walmay will help match the right stainless product form and specification for your application, confirm quantities and packing needs, and provide requested documents based on order requirements.

Have Questions? Need Support? Talk to an Expert

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