Custom 455 is a martensitic precipitation-hardening stainless steel with high strength and corrosion resistance, used in aerospace applications including fasteners, bearings, and structural components. The H950 temper provides approximately 1450 MPa yield strength through precipitation hardening, offering excellent fatigue performance and stress-corrosion cracking resistance suitable for demanding high-strength applications up to moderate temperatures.
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13 interactive curves for this material
Stress-strain, S-N fatigue and environmental knockdown curves are free with an account.
Create free account| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Ultimate Bearing Strength(Fbru)4 entries | 2.448 | GPa | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=1.5 | ||
| ↳ | 2.392 | GPa | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=1.5 | ||
| ↳ | 3.103 | GPa | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=2 | ||
| ↳ | 3.034 | GPa | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=2 | ||
Bearing Yield Strength(Fbry)4 entries | 2.144 | GPa | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=1.5 | ||
| ↳ | 2.089 | GPa | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=1.5 | ||
| ↳ | 2.523 | GPa | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=2 | ||
| ↳ | 2.468 | GPa | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=2 | ||
Compressive Modulus(Ec) | 206.8 | GPa | 22°C · Tubing (Welded) | ||
Compressive Yield Strength(Fcy) | 1.475 – 1.510 | GPa | 6 entriesClick to expand | ||
Elongation at Break(εf) | 3.000 – 10.00 | - | 9 entriesClick to expand | ||
Poisson's Ratio(ν) | 0.2700 | - | 22°C | ||
Reduction of Area(RA) | 20.00 – 40.00 | - | 6 entriesClick to expand | ||
Reduction of Area vs Temperature(RA(T)) | Curve (13 pts) | - | L | ||
Shear Modulus(G) | 77.91 | GPa | 22°C · Tubing (Welded) | ||
Ultimate Shear Strength(Fsu)3 entries | 917.0 | MPa | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in | ||
| ↳ | 896.3 | MPa | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in | ||
| ↳ | Curve (9 pts) | Pa | — | ||
S–N Curve (Wöhler)(S–N) | — | Pa | 6 entriesClick to expand | ||
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain))2 entries | Curve (8 pts) | Pa | 21°C · L | ||
| ↳ | Curve (8 pts) | Pa | 21°C · LT | ||
Ultimate Tensile Strength(σUTS) | 1.517 – 1.551 | GPa | 9 entriesClick to expand | ||
Yield Strength (0.2% offset)(σy) | 1.413 – 1.448 | GPa | 9 entriesClick to expand | ||
Young's Modulus(E) | 196.5 | GPa | 22°C · Tubing (Welded) | ||
2 interactive curves for this material
Stress-strain, S-N fatigue and environmental knockdown curves are free with an account.
Create free account| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
CTE vs Temperature(α(T)) | Curve (9 pts) | 1/K | — | ||
Thermal Conductivity vs Temperature(k(T)) | Curve (9 pts) | W/(m·K) | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.750 | kg/m³ | 22°C |