Nickel alloys are a class of high-performance materials known for their excellent resistance to heat, corrosion, and oxidation, making them ideal for the most demanding industrial environments. At Heimo Metal, we specialize in supplying a wide range of nickel alloy products, including sheets, plates, rods, bars, billets, strips, and wire. These alloys are engineered to perform under extreme temperatures and aggressive chemical conditions, commonly used in industries such as aerospace, power generation, marine, petrochemical, and medical equipment. Popular grades include Inconel®, Monel®, Hastelloy®, and Nickel 200/201, each offering unique properties suited to specific applications. With precise manufacturing standards, full traceability, and expert technical support, Heimo Metal ensures dependable nickel alloy solutions tailored to your operational needs.
| Alloy Grade | Composition | Key Properties | Typical Applications |
|---|---|---|---|
| Nickel 200 | 99.6% Nickel | Excellent corrosion resistance, high ductility, good thermal/electrical conductivity | Electrical components, food processing, chemical handling |
| Nickel 201 | 99.6% Nickel (low carbon) | Similar to Nickel 200, better suited for high-temp environments | Aerospace, electronics, caustic solutions |
| Inconel® 600 | Ni-Cr-Fe | High strength, oxidation and corrosion resistance at high temps | Heat exchangers, furnace parts, nuclear reactors |
| Inconel® 625 | Ni-Cr-Mo-Nb | Excellent fatigue and corrosion resistance | Marine, aerospace, chemical processing |
| Inconel® 718 | Ni-Cr-Fe-Nb-Mo | High strength, good weldability, creep resistance | Jet engines, turbines, fasteners |
| Monel® 400 | Ni-Cu (~67% Ni) | Excellent resistance to seawater and acids | Marine, pumps, valves, chemical equipment |
| Hastelloy® C-276 | Ni-Mo-Cr-W | Outstanding corrosion resistance in oxidizers and reducers | Chemical processing, pollution control, pulp & paper |
| Alloy 825 | Ni-Fe-Cr-Mo-Cu | Strong acid resistance, stress corrosion cracking protection | Oil & gas, acid production, pickling equipment |
| 17-4PH | Fe-Cr-Ni-Cu (precipitation hardened stainless steel) | High strength, good corrosion resistance, heat treatable | Aerospace, nuclear, mechanical components |
| 15-5PH | Fe-Cr-Ni-Cu (precipitation hardened stainless steel) | Higher toughness than 17-4PH, good corrosion resistance | Pressure vessels, aerospace, industrial tools |
| X8CrNi25-21 (1.4845) | Fe-Cr-Ni (high-temperature stainless steel) | Excellent oxidation and heat resistance, up to 1150°C | Furnace parts, heat exchangers, petrochemical industry |
| 309 / 1.4828 | Fe-Cr-Ni (high-temperature stainless steel) | Good oxidation resistance, high-temperature strength | Boilers, heat treatment, exhaust systems |
| Alloy Grade | Ni (%) | Cr (%) | Fe (%) | Cu (%) | Mo (%) | Mn (%) | C (%) | Si (%) | S (%) |
|---|---|---|---|---|---|---|---|---|---|
| Nickel 200 | ≥99.0 | – | ≤0.40 | ≤0.25 | – | ≤0.35 | ≤0.15 | ≤0.35 | ≤0.010 |
| Monel 400 | 63.0 | – | ≤2.50 | 28.0–34.0 | – | ≤2.0 | ≤0.30 | ≤0.50 | ≤0.024 |
| Inconel 600 | 72.0 | 14.0–17.0 | 6.00–10.00 | ≤0.50 | – | ≤1.00 | ≤0.15 | ≤0.50 | ≤0.015 |
| Inconel 625 | 58.0 | 20.00–23.00 | – | – | 8.00–10.00 | – | ≤0.10 | ≤0.50 | ≤0.015 |
| Hastelloy C-276 | Balance | 14.5–16.5 | 4.0–7.0 | – | 15.0–17.0 | – | ≤0.01 | ≤0.08 | ≤0.03 |
| 17-4PH | 3.0–5.0 | 15.0–17.5 | Balance | 3.0–5.0 | – | ≤1.0 | ≤0.07 | ≤1.0 | ≤0.03 |
| 15-5PH | 3.5–5.5 | 14.0–15.5 | Balance | 2.5–4.5 | – | ≤1.0 | ≤0.07 | ≤1.0 | ≤0.03 |
| X8CrNi25-21 (1.4845) | 19.0–22.0 | 24.0–26.0 | Balance | – | – | ≤2.0 | ≤0.10 | ≤1.5 | ≤0.015 |
| 309 / 1.4828 | 12.0–15.0 | 22.0–24.0 | Balance | – | – | ≤2.0 | ≤0.20 | ≤1.5 | ≤0.015 |
| Alloy Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB) |
|---|---|---|---|---|
| Nickel 200 | 345 | 90 | 45 | 60–80 |
| Monel 400 | 517–620 | 172–345 | 60–35 | 60–80 |
| Inconel 600 | 550 | 240 | 30 | – |
| Inconel 625 | 827 | 414 | 30 | 95 |
| Hastelloy C-276 | 760 | 283 | 40 | 80 |
| 17-4PH | 1170–1310 | 1000–1170 | 10–17 | ≤100 (HRC 28–36) |
| 15-5PH | 1030–1310 | 860–1170 | 12–18 | ≤100 (HRC 28–36) |
| X8CrNi25-21 (1.4845) | 600–750 | ≥290 | ≥30 | 85–95 |
| 309 / 1.4828 | 550–750 | ≥205 | ≥40 | 80–95 |
