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Nickel-Iron-Chromium Incoloy 20 Alloy Sheet

Incoloy 20 (also known as Alloy 20 or UNS N08020) is a nickel-iron-chromium based alloy, renowned for its excellent resistance to strong corrosive media such as sulfuric acid and phosphoric acid. It particularly excels in preventing intergranular corrosion and pitting corrosion.

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Product Description

Incoloy 20 (Alloy 20/UNS N08020)

Chemical Component

%

Ni

Cr

Fe

C

Mo

Mn

Si

S

Nb+Ta

p

Cu

Min

32

19

Allowance

0.07

2

3

Max

38

21

Allowance

3

2

1

0.035

1

0.045

4

Physical Property

Density

8.08g/Cm3

Melting Point

1357-1430 ℃

The Minimum Mechanical Properties Of The Alloy At Room Temperature

Typical Mechanical Properties

Tensile Strength
Rm n/Mm²

Yield Strength
Rp0.2n/Mm²

Elongation Rate
a5 %

Brinell Hardness

Solution Treatment

620

300

40

-

Nickel-Iron-Chromium Incoloy 20 Alloy Sheet

Nickel-Iron-Chromium Incoloy 20 Alloy Sheet

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