General Description
PH13-8 Mo (UNS S13800) is a martensitic precipitation-hardening stainless steel that has excellent strength, high hardness, superior toughness and good corrosion resistance. PH13-8 Mo is produced by NIWIRE utilizing VIM+ESR or VIM+VAR, which makes this alloy with low carbon composition and good transverse toughness.
Chemical Composition
| Grade | Fe% | Ni% | Cr% | C% | Mn% | Si% | S% | N% | Al% | P% |
|---|---|---|---|---|---|---|---|---|---|---|
| PH13-8 Mo | Bal. | 7.50-8.50 | 12.25-13.25 | Max 0.05 | 2.0-2.5 | Max 1.0 | Max 0.01 | Max 0.01 | 0.90-1.35 | Max 0.008 |
Designations
UNS S13800
Werkstoff Nr. 1.4534
XM-13
Specifications
PH13-8 Mo Bar: ASTM A564
PH13-8 Mo Sheet/Plate: ASTM A693
PH13-8 Mo Forging: ASTM A705
Physical Properties
Density：7.76 g/cm3
Melting Point: 1405°C-1470°C
Forms
Ground Bar, Ground Rod, Sheet/Plate/Strip, Forgings, Rings are available.
Mechanical Properties
| Heat Treatment | Tensile MPa | Yield MPa | Elongation % | HRC |
|---|---|---|---|---|
| A | Min 1010 | Min 825 | Min 17 | Max 33 |
| H950 | Min 1545 | Min 1440 | Min 12 | Max 47 |
| H1000 | Min 1475 | Min 1405 | Min 13 | Max 45 |
| H1050 | Min 1305 | Min 1235 | Min 15 | Max 43 |
| H1100 | Min 1010 | Min 1030 | Min 18 | Max 35 |
| H1150 | Min 995 | Min 720 | Min 20 | Max 33 |
| H1150M | Min 890 | Min 585 | Min 22 | Max 32 |