1. Product Parameters (Table Format)
| Parameter | Specification | Standard |
|---|---|---|
| Chemical Composition | C: ≤0.15%, Cr: 17.00–19.00%, Ni: 8.00–11.00%, Mn: ≤2.00% | GB/T 1220-2007 |
| Mechanical Properties | Tensile Strength: ≥520 MPa, Yield Strength: ≥205 MPa, Elongation: ≥40% | ASTM A312 |
| Heat Treatment | Solution Annealing (1050–1100℃) + Water Quenching | ASME SA-240 |
| Size Range | OD: 6–630mm, WT: 1.0–30mm (Hot-Rolled/Cold-Drawn) | JIS G3459 |
2. Key Applications
Petrochemicals: Corrosion-resistant pipelines for oil refining, chemical reactors, and acid storage tanks1
Food & Medical: Hygienic tubing for dairy, pharmaceutical, and beverage processing equipment1
Aerospace: Fuel lines, hydraulic systems, and exhaust components in aircraft1
3. Advantages
Corrosion Resistance: Excellent performance in acidic/alkaline environments (e.g., nitric acid, seawater)
Low-Temperature Toughness: Maintains ductility at cryogenic temperatures (down to -196℃)
Weldability: Can be welded without post-weld heat treatment (for non-critical applications
