Essential details
MOQ:1mt
Shipping:Ocean freight
Product Introduction
Application | Construction |
Thickness | 0.05-100mm |
Width | 5mm-1800mm |
Length | As per request |
Grade | 304 316 310 321 430 |
Tolerance | ±10% |
Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
Delivery Time | 15-21 days |
Packing | Standard Seaworthy Packing |
Payment term | T/T, L/C |
Manufacturing Process Flow
Base Material: Cold-rolled 2B finish (Ra 0.4μm)
Electropolishing:
Electrolyte: H2SO4/H3PO4 : 65°C
Current Density: 25 A/dm2 × 12min
Passivation: Citric acid : 70°C (ASTM A967)
QA Inspection:
White light interferometry (ISO 25178)
Ferroxyl test for passive layer integrity
Economic Value for Biopharma
| Benefit | Impact |
|---|---|
| Validation Cost | 40% reduction (pre-validated surface) |
| Sterilization Time | 30% shorter SIP cycles |
| Product Yield | 0.5% increase (reduced contamination) |
| Lifecycle Cost | $18/m2/year vs. $42 for mechanical polish |
Technical Support Services
Welding Protocols: Orbital TIG procedures for Ra≤0.15μm weld seams
Cleanability Validation: Biofilm challenge testing per ASTM E2871
Custom Certification: 3.2 Material Certificate per EN 10204