INCOLOY® 합금 020

INCOLOY-Alloy-020


INCOLOY Alloy 020 (UNS N08020) Product Introduction

화학적 구성 요소

요소구성 (%)
니켈(Ni)32.0 – 38.0
크롬(Cr)19.0 – 21.0
철(Fe)발.
구리3.0 – 4.0
몰리브덴(Mo)2.0 – 3.0
망간(Mn)최대 2.0
탄소(C)00.02 최대
실리콘(Si)최대 1.0
유황(S)0.035 최대
인(P)0.045 최대

기계적 성질

재산
인장 강도, ksi(MPa)80 (550) min
항복 강도(0.2% 오프셋), ksi(MPa)35 (240) min
신율(2인치 단위의 %)30 분
Hardness, Brinell (HB)150 max

다양한 온도에서의 성능

온도 범위성능
실온Good 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.

산업 응용

산업 분야애플리케이션
화학 처리Sulfuric acid production, phosphoric acid production.
석유화학Reactors, heat exchangers.
식품 가공Food handling equipment.
제약Pharmaceutical processing equipment, reactors.

Shape, Size, and Production Standards

제품 형태사용 가능한 모양사용 가능한 크기생산 표준
시트플레이트, 시트Various thicknessesASTM B463, ASTM B366
둥근 막대, 육각형 막대Diameter rangeASTM B462, ASTM B464
튜브/파이프심리스 튜브, 용접 파이프Various dimensionsASME SB-462, ASME SB-464

표준 및 해당 등급

국가/지역표준/등급
미국UNS N08020
유럽2.4660
일본NW 08020
중국NS143

용접, 가공, 연마, 열처리

프로세스세부
용접Good weldability using TIG, MIG methods.
처리Cold and hot forming processes. Machinable with standard methods.
세련Achieves smooth finishes suitable for sanitary applications.
열처리Annealing at 1950°F (1065°C) followed by rapid quenching.

냉간 가공, 장점 및 단점

측면세부
냉간 가공Excellent formability and cold workability.
장점High corrosion resistance, good mechanical properties at elevated temperatures.
단점Higher cost compared to standard stainless steels. Requires careful welding practices to avoid sensitization.

유사한 제품

상품명비교
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.