INCOLOY® アロイ 020

インコロイ-合金-020


INCOLOY Alloy 020 (UNS N08020) Product Introduction

化学組成

要素構成 (%)
ニッケル(Ni)32.0 – 38.0
クロム(Cr)19.0 – 21.0
鉄(Fe)Bal.
3.0 – 4.0
モリブデン(Mo)2.0 – 3.0
マンガン(Mn)最大2.0
カーボン(C)0最大.02
シリコン(Si)最大1.0
硫黄(S)0最大.035
リン(P)0最大.045

機械的性質

財産価値
引張強さ、ksi (MPa)80 (550) min
降伏強さ (0.2% オフセット)、ksi (MPa)35 (240) min
伸び (% 単位 2 インチ)30分
Hardness, Brinell (HB)150 max

さまざまな温度でのパフォーマンス

温度範囲パフォーマンス
室温Good mechanical properties and corrosion resistance.
High Temperatures (up to 1900°F / 1040°C)Maintains strength and oxidation resistance.
Low TemperaturesRetains toughness and ductility at cryogenic temperatures.

産業用途

産業部門アプリケーション
化学処理Sulfuric acid production, phosphoric acid production.
石油化学Reactors, heat exchangers.
食品加工Food handling equipment.
医薬品Pharmaceutical processing equipment, reactors.

形状・サイズ・製造規格

製品形態利用可能な形状利用可能なサイズ製造基準
シートプレート、シートVarious thicknessesASTM B463, ASTM B366
バー丸棒、六角棒Diameter rangeASTM B462, ASTM B464
チューブ/パイプ継目無管、溶接管Various dimensionsASME SB-462, ASME SB-464

規格と対応グレード

国/地域標準/グレード
アメリカ合衆国UNS N08020
ヨーロッパ2.4660
日本NW 08020
中国NS143

溶接、加工、研磨、熱処理

プロセス詳細
溶接Good weldability using TIG, MIG methods.
処理Cold and hot forming processes. Machinable with standard methods.
研磨Achieves smooth finishes suitable for sanitary applications.
熱処理Annealing at 1950°F (1065°C) followed by rapid quenching.

冷間加工、メリット、デメリット

側面詳細
冷間加工Excellent formability and cold workability.
利点High corrosion resistance, good mechanical properties at elevated temperatures.
短所Higher cost compared to standard stainless steels. Requires careful welding practices to avoid sensitization.

類似製品

商品名比較
Incoloy 800 (UNS N08800)Lower nickel content, similar applications.
Incoloy 825 (UNS N08825)Higher molybdenum and copper content, enhanced corrosion resistance.

This structured presentation provides a detailed insight into the chemical composition, mechanical properties, performance characteristics at different temperatures, industry applications, shapes and sizes available, production standards, welding and processing capabilities, as well as the advantages, disadvantages, and similar products related to INCOLOY Alloy 020 (UNS N08020). Each section is presented in a table format to ensure clarity and ease of reference for technical specifications and comparisons.