Your Stainless Steel Manufacturing Partner
Our vertically integrated capabilities transform raw stainless steel into high-performance components. Using SUS303/SUS304/SUS316 series materials, we combine multiple manufacturing process to make the best stainless parts for you.
Why Choose Stainless Steel
Superior Corrosion Resistance
316L (AISI 316L) offers 5x higher chloride resistance vs carbon steels
Ideal for: Marine hardware components, chemical processing pipelines
Food-Grade Safety
SUS304 meets FDA 21 CFR 177.2600 food contact standards
Common applications: Dairy processing equipment, commercial kitchen fixtures
Biocompatibility Certified
Medical-grade 316L complies with ISO 13485 biocompatibility requirements
Specifically used in: Surgical instrument manufacturing, orthopedic implant systems
Why Partner With Us
We are Investment Casting Expertise
Complex geometries with ±0.15mm tolerance for high-volume production
We Provide Multi-Process Integration
Hybrid manufacturing combining casting with CNC machining (±0.005mm)
We Provide Medical-Grade Finishing
7 surface options including electropolishing (Ra 0.2μm) and passivation
Multi-Material Capability
6+ stainless grades: SUS303 / SUS304 / SUS316L / SUS410 / SUS416 / SUS316F
Agile Production Scaling
We can handle different size orders, from 50pcs prototypes to 50,000+ batch orders.
All Material Certified
All Materials are certified before processing. we provide certifications upon request.
Stainless Steel Selection Guide
Engineered for Extreme Performance
Discover our 6 essential stainless steel grades (SUS303/304/316L/316F/410/416), precision-tuned for:
Strength-to-Corrosion Balance
Zero-Compromise Machinability
Certified Consistency
Need help matching materials to your application?
Stainless Steel 303 | |
|---|---|
| Key Features | Free-machining austenitic steel with enhanced sulfur content for chip control |
| Composition | Fe-base, 18% Cr, 8% Ni, 0.15% S, ≤0.15% C |
| Density | 8.0 g/cm³ |
| Melting Point | 1400-1450°C |
| Tensile Strength | 620 MPa (annealed) → 860 MPa (cold-worked) |
| Corrosion Resistance | Moderate (avoid chloride environments, no marine use) |
| Recommended Processes | CNC turning/milling, cold heading, thread rolling |
| Avoid | Welding (sulfur causes hot cracking), electrochemical polishing |
| Applications | Instrument gears, fastener components, automation shafts |
Stainless Steel 304 | |
|---|---|
| Key Features | General-purpose austenitic steel with balanced chromium-nickel corrosion resistance |
| Composition | Fe-base, 18% Cr, 8% Ni, ≤0.08% C, ≤2% Mn |
| Density | 7.93 g/cm³ |
| Melting Point | 1400-1455°C |
| Tensile Strength | 515 MPa (annealed) → 1035 MPa (cold-rolled) |
| Corrosion Resistance | Excellent in mild environments |
| Recommended Processes | Laser cutting (≤12mm), TIG welding, deep drawing, spinning |
| Avoid | Prolonged exposure to 500-800°C, chloride-rich seawater |
| Applications | Food processing tanks, chemical piping, heat exchangers |
Stainless Steel 316L | |
|---|---|
| Key Features | Marine-grade austenitic steel with molybdenum-enhanced pitting resistance |
| Composition | Fe-base, 16% Cr, 10% Ni, 2% Mo, ≤0.03% C, ≤1% Mn |
| Density | 7.98 g/cm³ |
| Melting Point | 1375-1400°C |
| Tensile Strength | 485 MPa (annealed) → 620 MPa (cold-rolled) |
| Corrosion Resistance | Exceptional (Passes ASTM G48 Method A: 1000hrs in 5% NaCl @50°C) |
| Recommended Processes | Investment casting, electropolishing (Ra ≤0.2μm), precision ECM |
| Avoid | High-sulfur environments (>0.1% S) |
| Applications | Desalination valves, orthopedic implants |
Stainless Steel 316F | |
|---|---|
| Key Features | High-sulfur free-cutting grade for precision turned parts and mass production |
| Composition | Fe-base, 16% Cr, 10% Ni, 2% Mo, 0.2% S, ≤0.08% C |
| Density | 7.98 g/cm³ |
| Melting Point | 1375-1400°C |
| Tensile Strength | 520 MPa (annealed) → 700 MPa (cold-drawn) |
| Corrosion Resistance | Good (suitable for mild chemical/atmospheric exposure) |
| Recommended Processes | Swiss-type CNC turning, powder metallurgy near-net shaping |
| Avoid | Electrochemical polishing, acidic cleaners |
| Applications | Micro connectors, watch components, optical device screws |
Stainless Steel 410 | |
|---|---|
| Key Features | Heat-treatable martensitic stainless steel with high strength and wear resistance |
| Composition | Fe-base, 12% Cr, 0.12% C, ≤1% Mn, ≤1% Si |
| Density | 7.75 g/cm³ |
| Melting Point | 1480-1530°C |
| Tensile Strength | 480 MPa (annealed) → 1450 MPa (quenched & tempered) |
| Corrosion Resistance | Fair (requires passivation; limited to mild environments) |
| Recommended Processes | Oil quenching & tempering, precision grinding, EDM machining |
| Avoid | Welding without post-weld heat treatment |
| Applications | Steam turbine blades, surgical scissors, mold inserts, pump shafts |
Stainless Steel 416 | |
|---|---|
| Key Features | High-sulfur free-cutting martensitic stainless for mass-produced precision parts |
| Composition | Fe-base, 13% Cr, 0.3% S, ≤0.15% C, ≤1% Mn, ≤1% Si |
| Density | 7.78 g/cm³ |
| Melting Point | 1420-1465°C |
| Tensile Strength | 550 MPa (cold-worked) → 760 MPa (heat-treated) |
| Corrosion Resistance | Poor (suitable only for dry/low-humidity environments) |
| Recommended Processes | High-speed CNC turning, cold extrusion, stamping |
| Avoid | Electrochemical polishing, marine/acidic environments, welding |
| Applications | Watch cases, valve cores, precision gears, firearm components |
Precision-Crafted Stainless Steel Fabrication
Mastering CNC machining, sheet metal forming, investment casting, and certified welding to transform raw stainless alloys into high-performance components with micron-level accuracy and industry-leading surface finishes.
CNC Machining
5-axis simultaneous milling (±0.01mm)- Swiss-type turning for Ø0.5-32mm components
- Custom toolpath programming
Investment Casting
- 0.6mm minimum wall thickness control
- Dual-certified materials (316L/17-4PH/2205)
- CT scan inspection for internal defects
Welding
- Laser/TIG welding with ≤0.1mm seam width
- Full-penetration welding for pressure vessels
- Post-weld solution annealing
Sheet Metal Fabrication
- Fiber laser cutting(0.5-12mm thickness)
- Sheet Metal Bending
- CNC Auto Sheet Metal Punching
Custom Stainless Steel Products
Delivering Precision-Engineered Custom Stainless Steel Solutions Designed to Enhance Functionality and Performance Across Various Industries
FAQs
What types of stainless steel can HDC customize?
HDC offers a wide range of stainless steel grades, including 201, 304, 316, 416, and more specialized alloys like 17-4 PH and 2205 Duplex, catering to diverse industry requirements and applications.
Can HDC handle both small and large production volumes for stainless steel components?
Yes, HDC is equipped to handle all sizes of production runs, from small custom batches to large-scale manufacturing, ensuring consistency and quality across all products.
What fabrication techniques does HDC use for stainless steel?
We utilize advanced manufacturing processes such as CNC machining, laser cutting, welding, and metal stamping to create precise and durable stainless steel components tailored to your specifications.
How does HDC ensure the quality of its custom stainless steel products?
Quality is paramount at HDC. We employ rigorous testing and quality control measures throughout the fabrication process to ensure each product meets our high standards and your specific requirements.
What is the typical lead time for a custom stainless steel project?
Lead times can vary depending on the complexity and volume of your project. We work closely with you to establish timelines that meet your project deadlines while maintaining our quality standards. Generally, 30-40 days is our typical lead time.
Is it possible to order prototypes before committing to a full production run?
Absolutely, HDC encourages prototyping as a critical step in the development process to ensure the final product meets your specifications before full-scale production.
What finishes are available for my custom stainless steel parts?
HDC offers a variety of finishes for stainless steel, including brushed, polished, and matte finishes, to meet aesthetic and functional requirements.
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