17-7PH is a precipitation-hardening stainless steel containing 17% chromium and 7% nickel, designed for high-strength aerospace applications requiring excellent corrosion resistance and elevated-temperature capability. The H1050 condition provides maximum strength through controlled precipitation hardening, suitable for critical fasteners, springs, and structural components in aircraft and engines operating up to approximately 600°C.
Compliance & Regulations
26 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) | 2.103 – 2.517 | GPa | 6 entriesClick to expand | ||
Bearing Yield Strength(Fbry) | 1.572 – 1.841 | GPa | 6 entriesClick to expand | ||
Compressive Modulus(Ec) | Curve (9 pts) | Pa | L | ||
Compressive Tangent Modulus vs Stress(Etn(σ)) | — | Pa | 6 entriesClick to expand | ||
Compressive Yield Strength(Fcy) | 1.103 – 1.276 | GPa | 7 entriesClick to expand | ||
Elongation at Break(εf)2 entries | 6.000 | - | 22°C · Plate · TH1050 · AMS 5528 · LT · t=0.188-0.500 in | ||
| ↳ | 6.000 | - | 22°C · Plate · TH1050 · AMS 5528 · LT · t=0.501-1.000 in | ||
Poisson's Ratio(ν) | 0.2800 | - | 22°C | ||
Poisson's Ratio vs Temperature(ν(T)) | Curve (8 pts) | - | — | ||
Shear Modulus(G) | 79.29 | GPa | 22°C · Sheet | ||
Ultimate Shear Strength(Fsu)4 entries | 772.2 | MPa | 22°C · Sheet · TH1050 · AMS 5528 · t=0.015-0.187 in | ||
| ↳ | 806.7 | MPa | 22°C · Sheet · TH1050 · AMS 5528 · t=0.015-0.187 in | ||
| ↳ | 786.0 | MPa | 22°C · Plate · TH1050 · AMS 5528 · t=0.188-0.500 in | ||
| ↳ | Curve (9 pts) | Pa | — | ||
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain)) | — | Pa | 13 entriesClick to expand | ||
Ultimate Tensile Strength(σUTS) | 1.220 – 1.269 | GPa | 7 entriesClick to expand | ||
Yield Strength (0.2% offset)(σy) | 1.034 – 1.151 | GPa | 7 entriesClick to expand | ||
Young's Modulus(E) | Curve (10 pts) | Pa | L | ||
3 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 | — | ||
Specific Heat vs Temperature(Cp(T)) | Curve (26 pts) | J/(kg·K) | — | ||
Thermal Conductivity vs Temperature(k(T)) | Curve (7 pts) | W/(m·K) | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.640 | kg/m³ | 22°C |