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Research
Material specification
材料規(guī)格書

Ultra high strength alloys

Material introduction: The material has ultra-high strength (yield>2000MPa) and moderate elongation, suitable for products with high strength, small size and light weight requirements, such as folding cell phone hinge structural parts, smart wearable device hinge structural parts.

 

Element composition:

C

Ni

Co

Mo

Mn

Si

S

Fe

0.03

18±1

15±1

6±1

1

1

0.03

Bal.

 

Physical properties:

Properties

Unit

超強(qiáng)合金

Density ρ

g/cm3

>7.9

Hardness

Hv

450

Tensile strength Rm

MPa

2100

Yield strength Rp0.2

MPa

2000

Elongation A10

%

4

 

Metallography (×200)

  
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