Cold and hot forming processes. Machinable with standard methods.
Pulido
Achieves smooth finishes suitable for sanitary applications.
Tratamiento térmico
Solution annealing at 2100°F (1150°C) followed by rapid quenching.
Procesamiento en frío, ventajas y desventajas
Aspecto
Detalles
Procesamiento en frío
Excellent formability and cold workability.
Ventajas
High resistance to chloride-induced stress corrosion cracking. Good mechanical properties over a wide temperature range.
Desventajas
Higher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.
productos similares
nombre del producto
Comparación
Alloy 926 (UNS N08926)
Higher molybdenum content, similar applications in aggressive environments.
Alloy 254 SMO (UNS S31254)
Higher chromium and molybdenum content, excellent resistance to pitting and crevice corrosion.
Comparación de productos similares
Propiedad/Característica
INCOLOY Alloy 27-7MO (UNS S31277)
Alloy 926 (UNS N08926)
Alloy 254 SMO (UNS S31254)
Contenido de níquel (%)
26.0 – 28.0
24.0 – 26.0
18.0 – 20.0
Contenido de cromo (%)
26.0 – 28.0
19.0 – 21.0
19,5 – 20,5
Contenido de molibdeno (%)
6.0 – 7.0
6.0 – 7.0
6,0 – 6,5
Copper Content (%)
1.5 – 2.5
1,5 – 3,0
0.5 – 1.0
Nitrogen Content (%)
0.25 – 0.30
0.15 – 0.25
0.18 – 0.22
Resistencia a la tracción (ksi)
115 minutos
100 minutos
100 minutos
Límite elástico (ksi)
55 minutos
45 minutos
45 minutos
Elongación (%)
40 minutos
40 minutos
35 minutos
Resistance to SCC
High
High
High
Typical Applications
Oil and gas, petrochemical, marine
Chemical processing, marine
Chemical processing, marine
This structured presentation provides a detailed overview of INCOLOY Alloy 27-7MO (UNS S31277), encompassing its chemical composition, mechanical properties, performance characteristics at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as the advantages, disadvantages, and comparable products. Each section is organized into tables to ensure clarity and accessibility of technical specifications and comparisons.
