1.4548 - 17-4 Ph® pipe, wire, circle
Technical specificationsThis steel grade is a stainless alloy alloyed with chromium, nickel, copper, niobium, demonstrates high ductility and toughness. Typically, this alloy is used when high strength, toughness, corrosion resistance and resistance to stress-corrosion cracking are required.
Percent composition, EN 10095−1999
||15 — 17.5||3 -5
The steel is produced in an open arc furnace.
Mechanical properties (temperature 20 ° C)
- sв — The limit of short-term strength: 1070−1270 MPa;
- sT — Proportionality limit (yield stress for permanent deformation): 1000 MPa
- d5 — Elongation at break: 10%;
- y — Relative contraction
- Specific gravity 7.8 g / cm 3 ;
- Modulus of elasticity 200 kN / mm 2
Manufacturing of high-strength parts for the needs of industrial chemistry, machine building, engine building.
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