Cold and hot forming processes. Machinable with standard methods.
Polimento
Achieves smooth finishes suitable for sanitary applications.
Tratamento térmico
Solution annealing at 2100°F (1150°C) followed by rapid quenching.
Processamento a frio, vantagens e desvantagens
Aspecto
Detalhes
Processamento a frio
Excellent formability and cold workability.
Vantagens
High resistance to chloride-induced stress corrosion cracking. Good mechanical properties over a wide temperature range.
Desvantagens
Higher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.
Produtos Similares
Nome do produto
Comparação
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.
Comparação de produtos semelhantes
Propriedade/Recurso
INCOLOY Alloy 27-7MO (UNS S31277)
Alloy 926 (UNS N08926)
Alloy 254 SMO (UNS S31254)
Conteúdo de níquel (%)
26.0 – 28.0
24.0 – 26.0
18.0 – 20.0
Conteúdo de cromo (%)
26.0 – 28.0
19h00 – 21h00
19.5 – 20.5
Conteúdo de molibdênio (%)
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
Resistência à tração (ksi)
115 minutos
100 minutos
100 minutos
Força de rendimento (ksi)
55 minutos
45 minutos
45 minutos
Alongamento (%)
40 minutos
40 minutos
35 min
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.
