Project Overview
We recently exported a batch of 304 stainless steel coils to South America. The client required strict quality assurance, including third-party inspection covering chemical composition, mechanical properties, thickness, and surface quality.
| Item Tested |
Standard Requirement |
Actual Result |
Qualified |
| Cr Content |
18.0–20.0% |
18.35% |
Yes |
| Tensile Strength |
≥520MPa |
545MPa |
Yes |
| Yield Strength |
≥205MPa |
230MPa |
Yes |
| Elongation |
≥40% |
45% |
Yes |
| Surface Finish |
No scratches or oil |
Mirror Polished |
Yes |
Positive Client Feedback
After receiving the inspection report, the client expressed full satisfaction with the quality and indicated strong willingness for long-term cooperation.
We are an ISO 9001-certified stainless steel coil manufacturer in China, with full production capabilities and international export experience. We support non-standard customization, third-party inspections, and fast sample delivery.
