Certificate No.

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Production Batch No.

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Product Name

18Ni300 Maraging Steel Powder

Specification

15–53μm

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

Element

Tested Value

Element

Tested Value

Co

8.81

Fe

Bal.

Ni

18.13

P

0.0301

Al

0.1

C

0.004170

Ti

0.79

S

0.001960

Mo

4.83

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/

Oxygen and Nitrogen Content

O/ppm

N/ppm

Test Reference Standard

229.09

36.54

GB/T 14265

Particle Size Distribution

D10/μm

D50/μm

D90/μm

Test Reference Standard

19.04

33.9

52.93

GB/T 19077

Other Test Items

Item

Tested Value

Test Reference Standard

Flowability (s/50g)

13.96

GB/T 1482

Apparent Density (g/cm3)

4.32

GB/T 1479.1

Tap Density (g/cm3)

4.9

GB/T 5162