Custom 455 Stainless Steel H950
VerifiedmetalCustom 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.
aerospacestructural
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
Property OverviewNormalized to typical max values
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Specification
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Ultimate Bearing Strength(Fbru)4 entries | 355 | ksi | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=1.5 | ||
| ↳ | 347 | ksi | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=1.5 | ||
| ↳ | 450 | ksi | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=2 | ||
| ↳ | 440 | ksi | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=2 | ||
Bearing Yield Strength(Fbry)4 entries | 311 | ksi | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=1.5 | ||
| ↳ | 303 | ksi | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=1.5 | ||
| ↳ | 366 | ksi | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in · e/D=2 | ||
| ↳ | 358 | ksi | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in · e/D=2 | ||
Compressive Modulus(Ec) | 30,000 | ksi | 22°C · Tubing (Welded) | ||
Compressive Yield Strength(Fcy) | 214 – 219 | ksi | 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) | 11,300 | ksi | 22°C · Tubing (Welded) | ||
Ultimate Shear Strength(Fsu)3 entries | 133 | ksi | 22°C · Bar · H950 · AMS 5617 · t=≤4.000 in | ||
| ↳ | 130 | ksi | 22°C · Bar · H950 · AMS 5617 · t=4.001-6.000 in | ||
| ↳ | Curve (9 pts) | ksi | — | ||
S–N Curve (Wöhler)(S–N) | — | ksi | 6 entriesClick to expand | ||
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain))2 entries | Curve (8 pts) | ksi | 21°C · L | ||
| ↳ | Curve (8 pts) | ksi | 21°C · LT | ||
Ultimate Tensile Strength(σUTS) | 220 – 225 | ksi | 9 entriesClick to expand | ||
Yield Strength (0.2% offset)(σy) | 205 – 210 | ksi | 9 entriesClick to expand | ||
Young's Modulus(E) | 28,500 | ksi | 22°C · Tubing (Welded) | ||
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
CTE vs Temperature(α(T)) | Curve (9 pts) | µin/in·°F | — | ||
Thermal Conductivity vs Temperature(k(T)) | Curve (9 pts) | BTU/(hr·ft·°F) | — |
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2800 | lb/in³ | 22°C |
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
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Quality & Standards
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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.