Grade |
Code |
PH Type |
Precipitation Hardening Stainless Steel |
1.4534 |
X3CrNiMoAl13-8-2 |
13-8 PH |
Steel Properties
13-8 PH is acid resistant special steel with martensitic structure, subjected to precipitation hardening, showing excellent mechanical properties - high hardness, strength and relatively high corrosion resistance, dynamic loads and cracking resistive.
Chemical Composition (13-8 PH)
C % |
P % |
Si % |
Mn % |
S % |
Cr % |
Mo % |
Ni % |
AL % |
Cu % |
0,05 max. |
0,01 max. |
0,01 max. |
0,10 max. |
0,008 max. |
12,25 – 13,25 |
2,00 – 2,50 |
7,50 – 8,50 |
0,90 – 1,35 |
- |
Mechanical Properties
Condition |
Rp0.2, Mpa |
Rm, Mpa |
Elongation [%] |
Hardness [HRC] |
H950 |
1413 |
1517 |
10 |
45 |
Suitable For
13-8 PH, applications include aircraft structural parts, landing gear components, shafts, valves, fittings and fasteners. Also used for components in the petrochemical industry.
Remarks
Type 13-8 PH is delivered most often after heat improvement – in H950, H1000, H1025, H1050, H1100 and H1150 conditions.
Specification
13-8 PH, 1.4534, X3CrNiMoAl13-8-2