
ALLOY 33 Nickel Alloy
ALLOY 33 (UNS R20033) is a high-performance nickel-chromium-molybdenum alloy, falling into the category of corrosion-resistant alloys. It is characterized by excellent corrosion resistance (especially in mixed acid environments) and good mechanical properties, and is widely used in harsh corrosive environments in chemical, metallurgical and other fields.
Composition
|
|
Ni |
P |
Si |
Mn |
C |
S |
Fe |
Cr |
Cu |
N |
Mo |
|
Min |
30 |
- |
- |
- |
- |
- |
Rem |
31 |
0.3 |
0.35 |
0.5 |
|
Max |
33 |
0.02 |
0.5 |
2 |
0.015 |
0.01 |
Rem |
35 |
1.2 |
0.6 |
2 |
Material Properties
|
Density |
Melting Point |
Minimum Mechanical Properties of the Alloy at Room Temperature |
||
|
Tensile Strength |
Yield Strength |
Elongation |
||
|
g/cm3 |
℃ |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
7.95 |
1330-1370 |
750 |
380 |
40 |
Standards
ASTM B511 ASTM B512
Feature
Core dual properties: Corrosion resistance + thermal stability
Applications
Chemical, marine, energy, pulp & paper, food, medical devices

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