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NS111
product details

NS111

Materialgrade: NS111 corrosion resistant alloy

USgrade: UNS N08825

Germangrade: W,Nr,2.4858

I, overview:

The NS111 (N08825. 2.4858) alloy is atitanium-stabilized full austenitic nickel-iron-chromium alloy with theaddition of copper and molybdenum.

1, NS111 (N08825.2.4858 alloy has the following characteristics:

(1) Good resistance to stress corrosion cracking,

(2) Good pitting corrosion resistance andcrevice corrosion resistance

(3) Good oxidation resistance andnon-oxidative thermal acid performance

(4) Good Mechanical properties at roomtemperature and high temperature up to 550 °C

(5) Certification of pressure vessel withmanufacturing temperature up to 450 °C

2. Chemicalcomposition: %

C≤

Si≤

Mn≤

P≤

S≤

Cr≥

Ni≥

Mo≥

Cu≤

0.025

0.5

1

0.02

0.01

19.5-23.5

38.0-46.0

2.5-3.5

1.5-3.0

other

Al≤

Ti≤

Fe≤

N≤

Co≤

Nb≤

W≤

V≤

0.2

0.60-1.20

balance

-

-

-

-

-

3. Physicalproperties:

(1) Density: ρ = 8.1g / cm 3

(2) Melting temperature range: 1370 ~ 1400° C

Temperature °C

Specific   heat capacity J/Kg K

Thermal   conductivity W/mK

Resistivity   μΩcm

Elastic   modulus KN/mm 2

Thermal   expansion coefficient 10 -6 /K

20

440

10.8

112

195


93






100

462

12.4

114

190

14.1

200

488

14.1

118

185

14.9

204






300

514

15.6

120

179

15.2

316






400

540

16.9

124

174

15.6

427






500

565

18.3

126

168

15.8

538






600

590

19.6

126

161

16

649






700

615

21

127

154

16.7

760






800

655

23.2

128

142

17.2

871






900

680

25.7

129

130

17.6

982






1000

710

28.1

130

119

17.9

                                                                         

4. ISO V-notch impacttest:

Average room temperature: axial >= 150J/cm 2 , radial >= 100 J/cm 2 , time-temperature-sensitization curve,

II. Classification and Ex-factory status:

1, Classification: We can produce variousspecifications of seamless pipe, steel plate, round steel,   forging, flange,   ring,   welded pipe, steel strip, wire and supporting Welding consumables,

2. Ex-factory status: Seamless pipe: solidsolution + acid white,   with customizablelength; Sheet: solid solution, pickling, trimming; Welded pipe: solid solutionacid white + RT% flaw detection, forgings: annealing + lathe processing; Bar:forging, with surface polishing or lathe processing; Strip: cold-rolled, solidsolution soft phase, and descaled; Wire: solid solution pickling coil orstraight strip, solid solution straight strip with polishing surface.


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Email:sales@czam-alloy.com

+86-13270375917

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