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| Property | Parameter | Description |
|---|---|---|
| Product Name | Stainless Steel Coil | Cold-rolled or hot-rolled coil in various grades |
| Material Grade | 304/304L, 316/316L, 430, 201, 310S | Common austenitic and ferritic grades |
| Standard Compliance | ASTM A240, EN 10088-2, JIS G4305, GB/T 3280 | Meets international standards |
| Thickness Range | 0.3mm - 6.0mm | Standard coil thickness options |
| Width Range | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm | Common width specifications |
| Coil Weight | 3 - 10 tons per coil | Standard coil weight range |
| Coil ID (Inner Diameter) | 508mm (20 inches) or 610mm (24 inches) | Standard inner diameter options |
| Coil OD (Outer Diameter) | 1500mm - 2200mm | Typical outer diameter range |
| Surface Finish | 2B, BA, No.4, HL, Mirror (8K) | Multiple surface treatment options |
| Edge Type | Mill Edge, Slit Edge, Trimmed Edge | Available edge finishing options |
| Tensile Strength (304) | ≥515 MPa | Minimum tensile strength per ASTM A240 |
| Yield Strength (304) | ≥205 MPa | Minimum yield strength |
| Elongation | ≥40% | Ductility in 50mm gauge length |
| Hardness | ≤200 HBW (for 304) | Brinell hardness maximum |
| Application | Kitchen equipment, automotive, construction, chemical | Typical application industries |
| Certification | EN 10204 3.1, ISO 9001, ASTM certification | Quality certifications provided |
| Packaging | Waterproof paper, steel strapping, wooden pallet | Standard export packaging |
| MOQ | 5 tons | Minimum order quantity |
Acceptable Quality with Documentation Issues Resolved
Decent product overall, but encountered some initial documentation issues that were eventually resolved. Ordered 6 tons of 304 coils (0.8mm thickness, 1000mm width) for HVAC ductwork fabrication. Material quality was acceptable - thickness tolerance within ±0.03mm specification and surface finish adequate for our painting process. However, initial mill test certificates were missing specific heat number references, causing delays in our quality approval process. We contacted supplier and they provided corrected certificates with full traceability within 48 hours, along with additional tensile test data per ASTM E8 showing yield strength at 235 MPa. Customer service was apologetic and professional in handling the issue. Material performed well in production with good formability for our roll-forming equipment. Suggestion for improvement: implement stricter document review before shipment to avoid similar issues. Despite the documentation hiccup, material quality and supplier responsiveness were satisfactory. Would consider ordering again for non-critical applications where some administrative delays are tolerable.
Decent product overall, but encountered some initial documentation issues that were eventually resolved. Ordered 6 tons of 304 coils (0.8mm thickness, 1000mm width) for HVAC ductwork fabrication. Material quality was acceptable - thickness tolerance within ±0.03mm specification and surface finish adequate for our painting process. However, initial mill test certificates were missing specific heat number references, causing delays in our quality approval process. We contacted supplier and they provided corrected certificates with full traceability within 48 hours, along with additional tensile test data per ASTM E8 showing yield strength at 235 MPa. Customer service was apologetic and professional in handling the issue. Material performed well in production with good formability for our roll-forming equipment. Suggestion for improvement: implement stricter document review before shipment to avoid similar issues. Despite the documentation hiccup, material quality and supplier responsiveness were satisfactory. Would consider ordering again for non-critical applications where some administrative delays are tolerable.
