Maraging Steel 1.2709 (MS1)
A maraging steel that age-hardens to over 50 HRC. The go-to alloy for mould inserts, dies and wear parts — strong, machinable before ageing, and holds an edge.
Tool Steel
Properties
Typical values, LPBF-printed and heat-treated.
| Property | Value |
|---|---|
| Density | 8.05 g/cm³ |
| Ultimate Tensile Strength | 2050 MPa |
| Yield Strength | 1990 MPa |
| Elongation at Break | 4% |
| Hardness | 52 HRC |
Applications
Where it earns its place
Parts we print in MS1.
- Injection mould inserts with conformal cooling
- Die-casting tooling
- High-wear mechanical components
- Jigs and fixtures
- Precision gears and shafts
Industries
Who uses it
Industries where MS1 shows up most often.
ToolingAutomotiveAerospace
See the rest of the alloys we run.
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