INCOLOY® alaşımı 27-7MO

INCOLOY-Alloy-27-7MO

INCOLOY Alloy 27-7MO (UNS S31277) Product Introduction

Kimyasal bileşim

ÖğeKompozisyon (%)
Nikel (Ni)26.0 – 28.0
Krom (Cr)26.0 – 28.0
Molibden (Mo)6.0 – 7.0
Nitrogen (N)0.25 – 0.30
Demir (Fe)Denge
Bakır1.5 – 2.5
Manganez (Mn)Maksimum 1,0
Silikon (Si)00,5 maksimum
Karbon (C)00,010 maksimum
Fosfor (P)0.030 max
Kükürt (S)00,010 maksimum

Mekanik özellikler

MülkDeğer
Çekme Dayanımı, ksi (MPa)115 (795) min
Akma Dayanımı (%0,2 ofset), ksi (MPa)55 (380) min
Uzama (2 inç cinsinden)40 dakika
Hardness, Brinell (HB)255 max

Farklı Sıcaklıklarda Performans

Sıcaklık aralığıVerim
Oda sıcaklığıExcellent mechanical properties and corrosion resistance.
Elevated Temperatures (up to 1000°F / 538°C)Maintains strength and oxidation resistance.
Low TemperaturesRetains toughness and ductility down to cryogenic temperatures.

Endüstri Uygulamaları

Sanayi SektörüUygulamalar
Oil and GasDownhole equipment, subsea pipelines.
PetrokimyaHeat exchangers, chemical processing equipment.
DenizOffshore platforms, seawater handling systems.
Güç üretimiCondensers, boiler components.

Shape, Size, and Production Standards

Ürün FormuMevcut ŞekillerMevcut BoyutlarÜretim Standartları
ÇarşaflarPlakalar, ÇarşaflarVarious thicknessesASTM B688, ASTM B709
BarlarYuvarlak çubuklar, altıgen çubuklarDiameter rangeASTM B805
Tüpler/BorularDikişsiz borular, kaynaklı borularVarious dimensionsASTM B690, ASTM B775

Standartlar ve İlgili Sınıflar

Ülke/BölgeStandart/Sınıf
AmerikaUNS S31277
Avrupa1.4529
AlmanyaX1NiCrMoCuN20-18-7
FransaZ1NCDU20.18.06Az

Kaynak, İşleme, Parlatma, Isıl İşlem

İşlemDetaylar
KaynakExcellent weldability using TIG, MIG methods.
İşlemeCold and hot forming processes. Machinable with standard methods.
ParlatmaAchieves smooth finishes suitable for sanitary applications.
Isı tedavisiSolution annealing at 2100°F (1150°C) followed by rapid quenching.

Soğuk İşleme, Avantajları ve Dezavantajları

Bakış açısıDetaylar
Soğuk İşlemeExcellent formability and cold workability.
AvantajlarıHigh resistance to chloride-induced stress corrosion cracking. Good mechanical properties over a wide temperature range.
DezavantajlarıHigher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.

benzer ürünler

Ürün AdıKarşılaştırmak
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.

Benzer Ürünlerin Karşılaştırılması

Özellik/ÖzellikINCOLOY Alloy 27-7MO (UNS S31277)Alloy 926 (UNS N08926)Alloy 254 SMO (UNS S31254)
Nikel İçeriği (%)26.0 – 28.024.0 – 26.018.0 – 20.0
Krom İçeriği (%)26.0 – 28.019.0 – 21.019.5 – 20.5
Molibden İçeriği (%)6.0 – 7.06.0 – 7.06.0 – 6.5
Copper Content (%)1.5 – 2.51.5 – 3.00.5 – 1.0
Nitrogen Content (%)0.25 – 0.300.15 – 0.250.18 – 0.22
Çekme Dayanımı (ksi)115 min100 dakika100 dakika
Akma Dayanımı (ksi)55 min45 min45 min
Uzama (%)40 dakika40 dakika35 min
Resistance to SCCHighHighHigh
Typical ApplicationsOil and gas, petrochemical, marineChemical processing, marineChemical 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.