Products
Monel 400 Alloy Bars & Rods
| Alloy Name | Monel 400 Alloy |
| Standard | ASTM B164 · ASME SB164 · DIN EN 10095 · AMS 4671 · AMS 4673 |
| Diameter: | 3mm – 350mm |
| Length: | 1000mm – 6000mm, custom cut available |
| Tolerance: | h8, h9, h11; precision ground to h6/h7 |
| Round Bars & Rods: | Circular section, diameter 3-350mm, for shafts, fasteners and structural parts |
| Square Bars: | Square section, customizable size, for precision mechanical components |
| Flat Bars: | Flat section, for brackets, liners and load-bearing corrosion-resistant parts |
| Forged Bars: | Forged processing, high strength, for heavy-duty industrial equipment |
| Polished Bars: | Polished surface, high purity, for semiconductor and medical equipment components |
| Nickel (Ni) | 61.0% min |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
| Density | g/cm³ | 9.22 |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
| Temperature | Yield strength | Tensile strength | Elongation | |||
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
Industries & Applications
Chemical & Petrochemical
Valve stems, pump shafts, fasteners, reactor internals, heat exchanger components, bolts and studs.
Petroleum Industry
Wellhead equipment, sour service components, valves and bolts exposed to H₂S and corrosive brines.
Energy Industry
Flue gas desulfurization systems, waste acid recovery equipment, and energy-related corrosion-resistant rods.
Aerospace
High-temperature corrosion-resistant shafts, precision fasteners and aircraft engine components.
Semiconductor Industry
High-purity equipment shafts, precision machined parts for semiconductor manufacturing.
Medical Industry
Precision medical instrument components, corrosion-resistant rods for medical equipment.
Product Parameters
| Alloy Name | Monel 400 Alloy |
| Standard | ASTM B164 · ASME SB164 · DIN EN 10095 · AMS 4671 · AMS 4673 |
| Diameter: | 3mm – 350mm |
| Length: | 1000mm – 6000mm, custom cut available |
| Tolerance: | h8, h9, h11; precision ground to h6/h7 |
| Round Bars & Rods: | Circular section, diameter 3-350mm, for shafts, fasteners and structural parts |
| Square Bars: | Square section, customizable size, for precision mechanical components |
| Flat Bars: | Flat section, for brackets, liners and load-bearing corrosion-resistant parts |
| Forged Bars: | Forged processing, high strength, for heavy-duty industrial equipment |
| Polished Bars: | Polished surface, high purity, for semiconductor and medical equipment components |
Chemical Composition
| Nickel (Ni) | 61.0% min |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
Physical Properties
| Density | g/cm³ | 9.22 |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
Mechanical Properties
| Temperature | Yield strength | Tensile strength | Elongation | |||
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
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