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Alloy 20 Stainless Steel
Alloy 20 (UNS N08020) is an austenitic nickel-iron-chromium super alloy stabilized with Columbium. It offers superior resistance to pitting, crevice corrosion, and stress-corrosion cracking, particularly in sulfuric acid environments. It features excellent mechanical properties up to 500°C and is widely used in chemical processing, pharmaceuticals, and power generation.
UNS: N08020DIN: 2.4660
MaterialUNS N08020 / Werkstoff Nr. 2.4660
ThicknessAs per standard specifications
WidthAs per standard specifications
LengthAs per standard specifications
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | UNS N08020 / Werkstoff Nr. 2.4660 | Standard | UNS N08020 / Werkstoff Nr. 2.4660 |
| Thickness Range | As per standard specifications | Width Range | As per standard specifications |
| Length Range | As per standard specifications | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.07 | Cr | 19.00-21.00 |
| Cu | 3.00-4.00 | Fe | Balance |
| Mn | ≤2.00 | Mo | 2.00-3.00 |
| Ni | 32.00-38.00 | P | ≤0.045 |
| Si | ≤1.00 | S | ≤0.035 |
| Nb (Cb) | 8XC min | Tensile Strength | ≥80 ksi |
| Yield Strength (0.2% offset) | ≥35 ksi | Elongation | ≥30% |
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