🧪 Monel 400 Tensile Strength
Monel 400 (UNS N04400) is a solid-solution nickel-copper alloy known for its high strength, excellent corrosion resistance, and toughness across a wide temperature range. It is widely used in marine, chemical, and industrial applications.
📊 Typical Mechanical Properties – Monel 400
| Property | Value (Annealed Condition) |
|---|---|
| Tensile Strength | 70,000 – 85,000 psi (480 – 585 MPa) |
| Yield Strength (0.2% offset) | 25,000 – 35,000 psi (170 – 240 MPa) |
| Elongation | 30% – 40% |
| Hardness (Rockwell B) | B75 – B90 |
| Modulus of Elasticity | ~26 MPa × 10³ (in tension) |
📌 Note: Cold-worked Monel 400 can achieve much higher tensile strength, depending on degree of deformation.
✅ Highlights
Maintains tensile strength at both cryogenic and elevated temperatures
High resistance to stress-corrosion cracking
Suitable for high-load and pressure applications
Mechanical properties can be tailored through cold working
SSM manufactures and supplies Monel 400 products (rods, bars, fasteners, pipes, sheets, etc.) with full mechanical property documentation, MTCs, and optional custom strength ranges through cold working or heat treatment.





