Super Duplex Zeron 100 flange manufacturer, Mumbai. UNS S32760 F55 with Cu+W additions, high resistance to sulfuric & hydrochloric acids. Quote in 30 min.
Zeron 100 (UNS S32760 / F55) is a highly alloyed super duplex stainless steel containing deliberate additions of Copper (0.5-1.0%) and Tungsten (0.5-1.0%) for superior performance in hot concentrated acids.
Governing specification limits per ASTM / ASME standards. Actual values provided on EN 10204 3.1 MTC.
| Element | Specification Limit / Composition |
|---|---|
| Chromium (Cr) | 24.0 - 26.0% |
| Molybdenum (Mo) | 3.0 - 4.0% |
| Tungsten (W) | 0.50 - 1.00% |
| Copper (Cu) | 0.50 - 1.00% |
| Property | Specification Limit |
|---|---|
| Yield Strength | 550 MPa (80 ksi) min |
| Tensile Strength | 750 MPa (109 ksi) min |
| PREN | ≥ 41.5 |
| Service Temp | Class 150 | Class 300 | Class 600 | Class 900 |
|---|---|---|---|---|
| Ambient (-29 to 38°C) | 290 psi | 750 psi | 1500 psi | 2250 psi |
A: Copper enhances corrosion resistance in non-oxidizing acids like sulfuric acid, while Tungsten reinforces resistance to pitting and crevice corrosion in acidic brine service.
Written commercial offer with Mill Test Certificate guarantee.