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High-strength steel Series

903L/ N08904

Chemical Composition Wt.%:

Ni: ≥63.0,

Cu: 27.0~33.0,

Al: 2.3~3.15,

Ti: 0.35~0.85,

Fe: ≤2.0,

Mn: ≤1.5,

S: ≤0.01,

C: ≤0.25,

Si: ≤0.5

Physical Constants:

Density: 8.89 g/cm³

Melting Point: 1288~1343 °C

Mechanical Properties (Solution RT):

Tensile Strength ≥ 1100 MPa

Yield Strength ≥ 790 MPa

Elongation ≥ 35%

Advantages of Monel K-500:

MONEL K500 offers the same corrosion resistance as Alloy 400 but with significantly higher mechanical strength and hardness. It also possesses good resistance to thermal corrosion and excellent long-term microstructural stability.

Application:

1.Turbine blades for aero-engines (≤750°C) and gas turbine blades.

2.Fasteners and springs for marine applications.

3.Pump and valve components for chemical processing equipment.

4.Doctor blades for paper manufacturing equipment.

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