Table 3 Chemical composition and mechnical properties of blade materials.

From: Experimental investigation on the effect of solid particle erosion on the water droplet erosion damages for blade materials

 

17-4PH

Stellite laser cladding

Composition (wt%)

16.2Cr, < 0.07C, 3.7Ni, 3.5Cu, 0.2Nb, 0.4Si, 0.2Mo,0.5Mn, bal.Fe

28Cr, 4W, 3Ni, 2Si, 1.2C, bal.Co

Density (g/cm3)

7.861

8.9

Possion ratio

0.29

0.282

Elastic modulus (GPa)

196.5

212

Yield strength (MPa)

724

1071

Tensile strength (MPa)

931

1414

Vickers hardness (HV)

330–350

440

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