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INCONEL Nickel-Chromium Alloys

High-performance nickel-chromium alloys for extreme environments. Jiangsu Ranboyu Metal Products Co.,Ltd supplies a comprehensive range of Inconel grades with exceptional oxidation resistance, high-temperature strength, and corrosion resistance for aerospace, power generation, and chemical processing.

Popular Grades

Inconel 600

Standard nickel-chromium alloy for high-temperature oxidation resistance up to 1093°C. Excellent resistance to chloride-ion stress-corrosion cracking. Widely used in furnace components and chemical processing.

Cr14.0 – 17.0%

Fe6.0 – 10.0%

Oxidation Resistant

Inconel 601

Enhanced oxidation resistance up to 1250°C through aluminum addition. Superior resistance to carburization and sulfidation. Ideal for heat treatment equipment, radiant tubes, and combustion components.

Ni58.0 – 63.0%

Cr21.0 – 25.0%

Fe7.7 – 17.4%

Inconel 625

High-strength nickel-chromium-molybdenum alloy with outstanding fatigue and thermal-fatigue strength. Exceptional resistance to pitting and crevice corrosion. Critical for aerospace, marine, and chemical applications.

Cr20.0 – 23.0%

Mo8.0 – 10.0%

Nb+Ta3.15 – 4.15%

Precipitation-Hardening

Inconel 718

Age-hardenable superalloy with exceptional tensile, fatigue, and creep-rupture properties up to 700°C. The workhorse of aerospace -- used in gas turbine components, cryogenic tanks, and nuclear reactors.

Ni50.0 – 55.0%

Cr17.0 – 21.0%

Mo2.80 – 3.30%

Nb+Ta4.75 – 5.50%

Fe11.1 – 22.5%

Ti0.65 – 1.15%

Al0.20 – 0.80%

More Choices

Ni ≥ 44.5%Cr 20.0–24.0% Co 10.0–15.0%Mo 8.0–10.0% Al 0.8–1.5%Fe ≤ 3.0% C ≤ 0.05–0.15%High-Temp

Ni ≥ 58.0%Cr 27.0–31.0% Fe 7.0–11.0%C ≤ 0.05% Mn ≤ 0.50%Si ≤ 0.50% S ≤ 0.015%Nuclear Grade

Ni 55.0–59.0%Cr 19.0–22.5% Mo 7.0–9.5%Nb 2.75–4.00% Ti 1.0–1.7%Al ≤ 0.35% Fe BalanceAge-Hardenable

Ni ≥ 70.0%Cr 14.0–17.0% Fe 5.0–9.0%Ti 2.25–2.75% Al 0.40–1.00%Nb 0.70–1.20% C ≤ 0.08%Spring Grade

Ni ≥ 70.0%Cr 14.0–17.0% Fe 5.0–9.0%Ti 2.0–2.6% Al 0.9–1.5%Nb 0.70–1.20% C ≤ 0.10%Exhaust Valves

Ni ≥ 58.0%Cr 20.0–23.0% Mo 8.0–10.0%Nb+Ta 3.15–4.15% Fe ≤ 5.0%C ≤ 0.03% S ≤ 0.015%Low Cycle Fatigue

Ni 50.0–55.0%Cr 17.0–21.0% Mo 2.80–3.30%Nb+Ta 4.75–5.50% Fe BalanceTi 0.65–1.15% SuperplasticForming

Ni BalanceCr 19.0–23.0% Mo 15.0–17.0%W 3.0–4.4% Fe ≤ 2.0%C ≤ 0.01% Mn ≤ 0.75%Corrosion

Ni 58.0–63.0%Cr 27.0–31.0% Al 3.0–4.0%Fe 2.5–6.0% C ≤ 0.15%Mn ≤ 1.00% Metal DustingResistant

Ni 39.0–44.0%Cr 14.5–17.5% Fe BalanceNb 2.50–3.30% Ti 1.50–2.00%Al ≤ 0.40% C ≤ 0.06%Turbine Discs

Ni BalanceCr 23.5–25.5% Co 19.0–21.0%Mo ≤ 0.50% Nb 1.5–2.5%Al 1.0–1.7% Ti 1.2–2.1%USC Boilers

Our Products

Nickel Alloy Tubes & Pipes

Nickel Alloy Seamless Tube (OD: 3–600 mm)
Nickel Alloy Welded Tube (OD: 6–800 mm)
Nickel Alloy Capillary Tube (OD: 0.4–16 mm)
Nickel Alloy Coil Tube (OD: 0.4–16 mm)

Nickel Alloy Plates & Sheets

Nickel Alloy Sheet (0.3–6 mm)
Nickel Alloy Plate (6–200 mm)
Nickel Alloy Coil (0.3–6 mm)
Nickel Alloy Strip (0.02–3 mm)

Nickel Alloy Bars & Rods

Nickel Alloy Round Bar (3–500 mm)
Nickel Alloy Flat Bar
Nickel Alloy Square & Hexagon Bar
Nickel Alloy Forging Bar

Nickel Alloy Coils & Strips

Nickel Alloy Coil (0.3–6 mm)
Nickel Alloy Strip (0.02–3 mm)
Nickel Alloy Foil (0.01–0.1 mm)

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