Nitronic 60®, UNS S21800, Alloy 218

Nitronic 60®, UNS S21800, Alloy 218 Stainless Steels

Nitronic 60®, UNS S21800, Alloy 218 - Specification & Application

used in the chemical, petrochemical, pharmaceutical, machine industries (hydraulic systems) and food industry for valves, flanges, pump parts, springs, heat exchangers, screws and even chains.

Chemical composition(wt.%) of Nitronic 60®, UNS S21800, Alloy 218 grade:

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.10
Mn 7.00 9.00
Si 3.50 4.50
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni 8.00 9.00
Mo - -
N 0.08 0.18

Mechanical properties of grade Nitronic 60®, UNS S21800, Alloy 218 grade:

Yield Strength,Rp 0.2(MPa)

Condition Min Max Similar Note
Annealed condition 345

Tensile Strength,Rm(MPa)

Condition Min Max Similar Note
Annealed condition 655

Impact,Kv/Ku(J)

Condition Min Max Similar Note

Elongation,A(%)

Condition Min Max Similar Note
Annealed condition 35

Reduction of area,(%)

Condition Min Max Similar Note
Annealed condition 55

Hardness

Condition Type Min Max Similar Note
Annealed condition HBW 241
Annealed condition HRBW 100

Nitronic 60®, UNS S21800, Alloy 218 - Detail

Austenitic Chromium Nickel Manganese Stainless Steel Non-magnetic stainless steel Nitronic 60®, UNS S21800, Alloy 218.

used in the chemical, petrochemical, pharmaceutical, machine industries (hydraulic systems) and food industry for valves, flanges, pump parts, springs, heat exchangers, screws and even chains.

Equivalent Grade

1 Nitronic 60®, UNS S21800, Alloy 218 2 S21800 3 A 240 S21800 4 A 276 S21800 5 A 314 S21800 6 A 479 S21800 7 A 580 S21800 8 A 959 S21800 9 F 899 S21800 10 S21800

Equivalent Products

Product shapes we supply:

We can customize the production of Nitronic 60®, UNS S21800, Alloy 218 grade, contact us for the best solution.
–sales@specificsteel.com