Data Sheet

31

UNS N08031
Bars
Sheets/Plates
Tubes/Pipes
Stripes
Material

Alloy 31

International Codes

UNS N08031

X1NiCrMoCu32-28-7

1,4562

Main Features

Corrosion Resistant

Density

8,05Kg/dm3

Chemical Composition

Cr

26,00-28,00%

Ni

30,0-32,0%

Mo

6,0-7,0%

Co

NbTa

Al

Ti

C

Max. 0,05%

Fe

Bal.

Mn

Max. 2,00%

Si

Min. 0,3%

P

Max. 0,010%

S

Max. 0,010%

CbTa

Cu

1,00-1,40%

Altro

N 0,15-0,25%

Standards

ASTM

B649, B625, B564, B581

ISO

15156:2003

NACE

MR0175

General Proprieties

Alloy 31 (UNS N08031) is an iron-nickel-chromium-molybdenum alloy with the addition of nitrogen. The alloy closes the gap between high alloyed austenitic special stainless steels and nickel alloys. Alloy 31 has proven itself to be suitable particularly in the chemical and petrochemical industries, in ore digestion plants, in environmental and marine engineering as well as in oil and gas extraction. Alloy 31 is available at CHUN & VOLLERIN in these formats: Bars, Plates, Pipes, Stripes.
All data are to be considered typical for the product selected. Refer to the production certificate for the specific characteristics of the product. All the material has a UNI EN 10240 3.1 certificate with EU, USA and JP origin. All registered trademarks are the property of their respective owners.

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