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Danyang Kaixin Alloy Material Co., Ltd.
Inconel 725
Product properties:

Brand: KX-Alloy

Similar grades: UNS N07725

Certification certificate: ISO9001:2015

Place of Origin: Danyang, Jiangsu, China

Product Description

Alloy Category: Corrosion Resistant Alloy

Substrate shape: shaft wire/strip/straight strip

Alloy series: nickel chromium molybdenum alloy

Implementation standards: ASTM B805

Applications: aerospace, Marine, industrial fields

Product description and application

725 alloy is nickel-chromium-iron based solid solution strengthened alloy, has good high temperature corrosion resistance and oxidation resistance, excellent hot and cold processing and welding process performance, has satisfactory thermal strength and high plasticity below 700℃. Alloys can be strengthened by cold working and can also be joined by resistance welding, fusion welding or brazing.

Inconel 725Composition content
Ni:55%~59%
Cr:19~22.5%
Fe:2.34%~16.29%
Mo:7%~9.5%
Nb:2.75%~4.0%
Ti:1%~1.7%
Mn≤0.35%
AI≤0.35%
Si≤0.2%
C≤0.03%
P≤0.015%
S≤0.01%
Vacuum induction furnace
Electroslag remelting
Product physical properties
Density

ρ=8.31 g/cm³

Melting temperature range

1370-1425℃

Mechanical properties
Status

Rm

Rp0.2

A4D

Z

Solution + aging ≥758 ≥310 ≥30 ≥40
Aging ≥1137 ≥827 ≥20 ≥35

 

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Product heat treatment system
Prescription system

At 732 ° C, heat preservation for 8 hours, furnace cooling to 621-649 ° C, heat preservation for 8 hours, air cooling.

Application scenario