Certificate No.

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Production Batch No.

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Product Name

CoCrFeNi High-Entropy Alloy Powder

Product Specification

15–53μm

Chemical Compositions (wt%) — Test Reference Standards: GB/T 14265, GB/T 23942

Element

Tested Value

Element

Tested Value

Co

26.23

Ni

Bal.

Cr

22.92

C

0.005408

Fe

24.84

S

0.001472

Oxygen and Nitrogen Content

O/ppm

N/ppm

Test Reference Standard

166.76

90.89

GB/T 14265

Particle Size Distribution

D10/μm

D50/μm

D90/μm

Test Reference Standard

16.63

36.90

57.51

GB/T 19077

Other Test Items

Item

Tested Value

Test Reference Standard

Flowability (s/50g)

14.60

GB/T 1482

Apparent Density (g/cm3)

4.39

GB/T 1479.1

Tap Density (g/cm3)

5.0

GB/T 5162