MOQ: | 150kgs |
Price: | Negotiatable |
Standard Packaging: | Wooden Crate |
Delivery Period: | 2-30days |
Payment Method: | L/C,T/T,Western Union,MoneyGram |
Supply Capacity: | 300 Ton per Month |
Incoloy 800 Plates are wrought, austenitic alloys combining nickel, iron, and chromium to achieve superior high-temperature strength and corrosion resistance. The alloy’s formulation—30–35 % Ni, 19–23 % Cr, 39–46 % Fe, 0.15 % C, 1 % Mn, 1 % Si, 0.6 % Al, 0.6 % Ti—maintains an austenitic structure and resists grain-boundary carbide formation, minimizing embrittlement during prolonged exposures at 760–816 °C. Its solid-solution strengthening, enhanced by high Cr and Al, forms protective chromia and alumina scales, delivering oxidation and carburization resistance in gas-turbine environments and furnace atmospheres. In chemical and petrochemical services, Incoloy 800 Plates resist nitric and sulfuric acids, chloride stress-corrosion cracking, and caustic attack, making them ideal for heat exchangers, reaction vessels, and piping systems under severe conditions. Excellent weldability (TIG/GTAW, electron beam) and ductility (elongation ≥ 30 %) allow complex panel fabrication and heavy-gauge forming without post-weld degradation. Available in thicknesses from 2 mm to 100 mm and widths up to 2 m, Incoloy 800 Plates meet global standards for pressure-containing and high-temperature applications.
Element | Content (%) |
---|---|
Nickel (Ni) | 30.0 – 35.0 |
Chromium (Cr) | 19.0 – 23.0 |
Iron (Fe) | Balance |
Carbon (C) | ≤ 0.15 |
Manganese (Mn) | ≤ 1.0 |
Silicon (Si) | ≤ 1.0 |
Aluminum (Al) | 0.15 – 0.60 |
Titanium (Ti) | 0.15 – 0.60 |
Copper (Cu) | ≤ 0.50 |
Sulfur (S) | ≤ 0.03 |
Phosphorus (P) | ≤ 0.04 |
Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
---|---|---|---|---|
Annealed (760 °C max) | 400 – 600 | 150 – 450 | ≥ 30 | 55 – 80 |
Property | Value |
---|---|
Density | 8.00 g/cm³ |
Melting Range | 1425 – 1455 °C |
Thermal Conductivity (100 °C) | 11.2 W/m·K |
Specific Heat Capacity (25 °C) | 460 J/kg·K |
Electrical Resistivity (20 °C) | 0.77 µΩ·m |
Coefficient of Thermal Expansion | 14.4 µm/m·°C (20–100 °C) |
ASTM B407 / ASME SB-407 – Nickel-Iron-Chromium Alloy Plate
AMS 5542 – Special Quality UNS N08800 Plate
ISO 15156-3 / NACE MR0175-3 – Sour-Service Compatibility
UNS N08800 / W. Nr. 1.4876 – Material Designation
Chemical Processing: Heat exchangers, piping, reaction vessels, nitric acid service
Petrochemical & Refining: Reforming furnace coils, reactor internals
Power Generation: Gas-turbine transition ducts, combustor liners
Furnace Equipment: Radiant tubes, retorts, heating-element sheathing
Marine: Desalination plant panels, seawater coolers
Q1: What temperature range is suitable for Incoloy 800 Plates?
A1: Continuous service up to 816 °C with cycle resistance to 982 °C, maintaining mechanical and corrosion performance.
Q2: Are Incoloy 800 Plates weldable and formable?
A2: Yes—TIG/GTAW and EB welding preserve alloy properties; ductility ≥ 30 % enables stamping and bending without cracking.
Q3: Which industries benefit most from Incoloy 800 Plates?
A3: Chemical, petrochemical, power generation, furnace manufacturing, and marine sectors due to heat and corrosion resilience.
MOQ: | 150kgs |
Price: | Negotiatable |
Standard Packaging: | Wooden Crate |
Delivery Period: | 2-30days |
Payment Method: | L/C,T/T,Western Union,MoneyGram |
Supply Capacity: | 300 Ton per Month |
Incoloy 800 Plates are wrought, austenitic alloys combining nickel, iron, and chromium to achieve superior high-temperature strength and corrosion resistance. The alloy’s formulation—30–35 % Ni, 19–23 % Cr, 39–46 % Fe, 0.15 % C, 1 % Mn, 1 % Si, 0.6 % Al, 0.6 % Ti—maintains an austenitic structure and resists grain-boundary carbide formation, minimizing embrittlement during prolonged exposures at 760–816 °C. Its solid-solution strengthening, enhanced by high Cr and Al, forms protective chromia and alumina scales, delivering oxidation and carburization resistance in gas-turbine environments and furnace atmospheres. In chemical and petrochemical services, Incoloy 800 Plates resist nitric and sulfuric acids, chloride stress-corrosion cracking, and caustic attack, making them ideal for heat exchangers, reaction vessels, and piping systems under severe conditions. Excellent weldability (TIG/GTAW, electron beam) and ductility (elongation ≥ 30 %) allow complex panel fabrication and heavy-gauge forming without post-weld degradation. Available in thicknesses from 2 mm to 100 mm and widths up to 2 m, Incoloy 800 Plates meet global standards for pressure-containing and high-temperature applications.
Element | Content (%) |
---|---|
Nickel (Ni) | 30.0 – 35.0 |
Chromium (Cr) | 19.0 – 23.0 |
Iron (Fe) | Balance |
Carbon (C) | ≤ 0.15 |
Manganese (Mn) | ≤ 1.0 |
Silicon (Si) | ≤ 1.0 |
Aluminum (Al) | 0.15 – 0.60 |
Titanium (Ti) | 0.15 – 0.60 |
Copper (Cu) | ≤ 0.50 |
Sulfur (S) | ≤ 0.03 |
Phosphorus (P) | ≤ 0.04 |
Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
---|---|---|---|---|
Annealed (760 °C max) | 400 – 600 | 150 – 450 | ≥ 30 | 55 – 80 |
Property | Value |
---|---|
Density | 8.00 g/cm³ |
Melting Range | 1425 – 1455 °C |
Thermal Conductivity (100 °C) | 11.2 W/m·K |
Specific Heat Capacity (25 °C) | 460 J/kg·K |
Electrical Resistivity (20 °C) | 0.77 µΩ·m |
Coefficient of Thermal Expansion | 14.4 µm/m·°C (20–100 °C) |
ASTM B407 / ASME SB-407 – Nickel-Iron-Chromium Alloy Plate
AMS 5542 – Special Quality UNS N08800 Plate
ISO 15156-3 / NACE MR0175-3 – Sour-Service Compatibility
UNS N08800 / W. Nr. 1.4876 – Material Designation
Chemical Processing: Heat exchangers, piping, reaction vessels, nitric acid service
Petrochemical & Refining: Reforming furnace coils, reactor internals
Power Generation: Gas-turbine transition ducts, combustor liners
Furnace Equipment: Radiant tubes, retorts, heating-element sheathing
Marine: Desalination plant panels, seawater coolers
Q1: What temperature range is suitable for Incoloy 800 Plates?
A1: Continuous service up to 816 °C with cycle resistance to 982 °C, maintaining mechanical and corrosion performance.
Q2: Are Incoloy 800 Plates weldable and formable?
A2: Yes—TIG/GTAW and EB welding preserve alloy properties; ductility ≥ 30 % enables stamping and bending without cracking.
Q3: Which industries benefit most from Incoloy 800 Plates?
A3: Chemical, petrochemical, power generation, furnace manufacturing, and marine sectors due to heat and corrosion resilience.