Materials & Finishes

Material and surface-finish decisions affect strength, weight, corrosion resistance, wear, conductivity, appearance, dimensional stability, cost and lead time. Our reference pages provide a practical starting point for specification review.

Materials We Machine

Premium Materials for High-Performance Manufacturing

The right material is the foundation of product performance.

At Tianyida, we machine a comprehensive range of engineering metals and plastics to meet the demanding requirements of industries including automation, medical devices, robotics, aerospace, semiconductor equipment, and industrial machinery.

From lightweight aluminum alloys to high-strength titanium and advanced engineering plastics, our experienced engineers help customers select the most suitable material based on application requirements, manufacturing efficiency, mechanical performance, and cost.

Engineering Material Selection

Mechanical strength
Corrosion resistance
Weight reduction
Wear resistance
Thermal stability
Electrical conductivity
Machinability
Surface finishing compatibility
Production volume
Total manufacturing cost

Aluminum Alloys - Lightweight. Strong. Versatile.

Available Grades: 6061-T6, 6063, 7075-T6, 2024, 5052, MIC-6, 6082, 2017, 5083
Typical Applications: Automation equipment, industrial machinery, robotics, consumer electronics,
medical devices, optical equipment, aerospace structures, custom fixtures
Advantages: Excellent machinability, light weight, high corrosion resistance, excellent surface finish,
ideal for anodizing, cost effective

Stainless Steel - Corrosion Resistance Meets Mechanical Strength

Available Grades: 303, 304, 304L, 316, 316L, 420, 440C, 17-4PH, 15-5PH, Duplex stainless steel
Typical Applications: Medical equipment, food processing, automation, marine equipment, chemical industry, semiconductor equipment, laboratory devices, precision instruments
Advantages: Excellent corrosion resistance, high mechanical strength, good wear resistance, excellent appearance, long service life, suitable for harsh environments

Carbon & Alloy Steel - High Strength for Demanding Applications

Available Grades: 1018, 1020, 1045, 4140, 4340, 8620, tool steel, mild steel, bearing steel
Typical Applications: Machine components, industrial equipment, transmission systems, automation fixtures, heavy machinery, tooling, custom mechanical parts
• Advantages: Excellent strength, heat treatable, high durability, good cost efficiency, wide material availability, excellent mechanical performance

Brass & Copper - Superior Electrical Conductivity

Available Grades: Brass C360, Brass H59, Brass H62, Copper C110, Copper C101, Bronze, Phosphor Bronze
Typical Applications: Electrical connectors, power distribution, heat transfer components, decorative hardware, instrumentation, industrial electronics
Advantages: Excellent electrical conductivity, excellent thermal conductivity, easy machining, premium appearance, excellent corrosion resistance

Titanium Alloys - Maximum Performance with Minimum Weight

Available Grades: Grade 2, Grade 5 (Ti-6Al-4V), Grade 23
Typical Applications: Medical devices, aerospace, robotics, high-end industrial equipment, defense applications, precision engineering
Advantages: Very high strength, low weight, excellent corrosion resistance, biocompatibility, outstanding fatigue resistance

Engineering Plastics - Lightweight Solutions for Precision Components

Available Materials: POM (Delrin), PEEK, PTFE, Nylon, ABS, PC, PMMA (Acrylic), HDPE, UHMW-PE, PVC, PP, PET
Typical Applications: Automation equipment, medical devices, food processing, electronic components, packaging machinery, custom mechanical parts
Advantages: Lightweight, excellent wear resistance, chemical resistance, electrical insulation, low noise, low friction, cost effective

Material Certification

Material Certificate
Mill Test Certificate (MTC)
RoHS Compliance
REACH Compliance
SGS Test Report upon request
Material Traceability Records

Engineering Support

Not sure which material is best for your application? Our engineering team will evaluate your drawings, performance requirements, production volume, and budget to recommend the most suitable manufacturing material.

Surface Finishing

Professional Surface Finishing Solutions

Surface finishing is more than appearance – it enhances performance, durability, corrosion resistance, wear resistance, and overall product value.

At Tianyida, we provide a comprehensive range of finishing processes to ensure every component meets both functional and aesthetic requirements.

Whether your application requires improved hardness, corrosion protection, decorative appearance, or precise surface texture, our finishing solutions are engineered to complement precision manufacturing.

Why Surface Finishing Matters

Corrosion resistance
Wear resistance
Surface hardness
Heat dissipation
Electrical conductivity
Chemical resistance
Surface appearance
Product lifespan
Brand presentation
Customer satisfaction

Aluminum Finishing - Anodizing

Clear anodizing
Black anodizing
Blue anodizing
Red anodizing
Gold anodizing
Gray anodizing
Custom color anodizing
Benefits: improved corrosion resistance, wear resistance, premium appearance, electrical insulation, long service life, color consistency

Hard Anodizing

Designed for components requiring exceptional wear resistance.
Applications: automation, robotics, industrial machinery, medical equipment, high-wear mechanical parts
Benefits: higher surface hardness, superior wear resistance, longer component life, improved scratch resistance

Mechanical Surface Finishing

Sand blasting: clean and uniform matte appearance
Glass bead blasting: smooth satin finish
Brushing: premium linear texture
Mirror polishing: highly reflective surface
Benefits: uniform surface texture, improved appearance, surface preparation, consistent product finish

Electroplating

Nickel plating
Chrome plating
Zinc plating
Tin plating
Copper plating
Silver plating upon request
Benefits: corrosion resistance, conductivity, surface hardness, excellent appearance, long-term protection

Heat Treatment

Hardening
Tempering
Carburizing
Nitriding
Stress relieving
Vacuum heat treatment
Benefits: higher strength, improved hardness, enhanced wear resistance, reduced internal stress, longer service life

Stainless Steel Surface Treatments

Passivation
Electropolishing
Mechanical polishing
Brushing
Bead blasting
Laser marking
Advantages: improved corrosion resistance, cleanliness, medical grade appearance, food industry compliance, premium surface quality

Laser Marking

Company logo
Part number
Serial number
QR code
Data matrix
Production information
Benefits: permanent identification, high precision, excellent readability, no material damage, suitable for traceability

Additional Surface Treatments

Powder coating
Painting
Black oxide
Chemical conversion coating
Silk screen printing
Pad printing
Protective coating
Custom finishing solutions

Surface Quality Inspection

Color consistency
Coating thickness
Surface roughness
Adhesion performance
Appearance inspection
Scratch detection
Corrosion protection verification
Dimensional stability after finishing

Quality Commitment

Surface finishing is the final impression your product leaves on your customer. Our finishing partners and quality engineers work together to ensure every component meets the required specifications before delivery.

Ready to Move from Research to a Real Quotation?

Send your drawings, models and available project requirements. Tianyida will review the component and respond with the appropriate manufacturing approach, technical questions and quotation. You do not need every field completed before contacting us. Submit the available information, and our team will help identify what still needs to be confirmed.