Nitronic
High Temperature Alloy
◆Nitronic50 (S20910/XM-19) is a nitrogen-enhanced austenitic stainless steel, which is mainly used in petrochemical, textile, food processing and marine industries.
◆Nitronic60 (S21800/Alloy218) has excellent high-temperature oxidation resistance and low-temperature impact performance, and is mainly used in effective anti-wear and scratch alloy bridge pins and other key projects.
Chemical composition
|
Grade |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Fe |
Mo |
Ti |
Cu |
Nb |
N |
other |
|
no greater than |
||||||||||||||
|
Nitronic50 |
0.06 |
1 |
4～6 |
0.03 |
0.04 |
20.5～23.5 |
11.5～13.5 |
base |
1.5～3 |
－ |
－ |
0.1～0.3 |
0.2～0.4 |
- |
|
Nitronic60 |
0.1 |
3.5～4.5 |
7～9 |
0.03 |
0.04 |
16～18 |
8～9 |
base |
— |
— |
— |
— |
0.08～0.18 |
- |
Alloy property minimum
|
Grade |
state |
tensile strength RmN/m㎡ |
Yield Strength Rp0.2N/m㎡ |
Elongation As% |
Brinell hardness HB |
|
Nitronic50 |
Solution treatment |
690 |
380 |
35 |
- |
|
Nitronic60 |
Solution treatment |
600 |
320 |
35 |
- |
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