Stainless steel 17-4 PH
Purchase and sale of 17-4 PH scrap and turnings in regular quantities for European consumers. Fast quotations and collection across the whole territory.
Precipitation-hardening martensitic stainless steel: high mechanical strength and good corrosion resistance. Target markets: aerospace, oil & gas, industrial valves.
- Forms scrap · turnings · chips · ingots
- Density 7.78 g/cm³
- Rm up to ~1310 MPa
Main elements
| Chromium (Cr) | 15.0 – 17.5 % |
|---|---|
| Nickel (Ni) | 3.0 – 5.0 % |
| Copper (Cu) | 3.0 – 5.0 % |
| Niobium + Tantalum (Nb+Ta) | 0.15 – 0.45 % |
| Carbon (C) | ≤ 0.07 % |
| Manganese / Silicon | ≤ 1.0 % / ≤ 1.0 % |
| Iron (Fe) | balance |
Indicative values per EN 10088 / ASTM A564. The actual composition is certified for each batch.
Physical and mechanical data
| Density | 7.78 g/cm³ |
|---|---|
| Tensile strength Rm | 1070 – 1310 MPa |
| Yield strength Rp0.2 | 1000 – 1180 MPa |
| Hardness (H900 cond.) | 40 – 47 HRC |
| Elastic modulus | ≈ 197 GPa |
| Typical treatments | H900 · H1025 · H1150 |
| Weldability | good (PH) |
Properties vary with the heat-treatment condition (ageing).
Where our 17-4 PH ends up.
Aerospace
Structural components, shafts, high-stress fittings.
Oil & Gas
Valve bodies, pump shafts, parts for aggressive environments.
Industrial valves
Stems, plugs and seats for high-pressure valves.
Moulds and tooling
Moulds for plastics and components subject to wear.
Shafts and fittings
Transmissions, gears and high-strength fittings.
Food & chemical
Parts requiring mechanical and corrosion resistance.
We collect 17-4 PH in every form.
Bulk scrap
Offcuts, cut-offs, oversize pieces and production scrap.
Turnings
Machining chips, loose or in bales/briquettes.
Bars for reuse
Bar ends and bars, also with original certificate.
Ingots and casting residues
Foundry material and casting residues.
Powders and fines
Powders and fine materials from dedicated processes.
Have 17-4 PH to sell?
Send us the material, approximate quantity and collection area: we will reply with a fast and competitive quotation.
Tel +41 91 9856992
Mobile +39 3494906948
contacts@giulianimetalli.com