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4140 4330 Mod4340 / E-43404620 Vac. / AMS 62946150 Vac. / AMS 6448AISI 9310300mMARAGING 350MARAGING 300MARAGING 250

Alloy 925 / UNS N09925

Standards

Mat. No.
-
EU
-
AISI/ASTM
-
UNS
N09925
Other
Incoloy Alloy 925
Alloy 925
Alloy 925 is a precipitation hardenable nickel-chromium-iron alloy with the addition of molybdenum and copper.
It is an alloy with high strength due to its excellent corrosion resistance and precipitation hardening. It exhibits acceptable levels of general corrosion, pitting, crevice corrosion, and stress corrosion cracking in sulfuric and chloride environments.

Chemical Composition & Mechanical and Physical Properties

C%
0.03 max
Mn%
1.00 max
Cu%
1.50-3.00
S%
0.030 max
Si%
0.50 max
Cr%
19.50-23.50
Ni%
38.00-46.00
Mo%
2.50-3.50
Ti%
1.90-2.40
AI%
0.10-0.50
Fe%
22.00 min
Nb%
0.50 max
0.2% Yield Strength Rp N/mm2
810 min
Tensile Strength Rm N/mm2
1210 min
Elongation A5 %
24 min
Precipitation hardened

Application areas

As a mold in underground equipment, oil well equipment, Glass industry.

Specifications

FMC Spec M41102, M41103
NACE MR -0175 / ISO 15156
Incoloy 925 (trademark)
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