엔지니어링 도구
합금을 찾고, 비교하고, 분석하는 데 도움이 되는 무료 대화형 계산기, 변환기, 선택기.
재료 선택기
Input your requirements — strength, corrosion resistance, weight, and application — to get recommended alloys.
시도해보기합금 비교기
Compare two alloys side by side — mechanical properties, ratings, composition, and best use cases.
시도해보기용접성 확인기
Check if an alloy is weldable and get carbon equivalent (CE) analysis for steel grades.
시도해보기내부식성 검색
Find alloys that resist specific corrosive environments — saltwater, acids, high temperature oxidation, and more.
시도해보기경도 변환기
Convert between Brinell (HB), Rockwell (HRC/HRB), Vickers (HV), and approximate tensile strength using ASTM E140.
시도해보기응력-변형 계산기
Calculate engineering and true stress-strain from force, area, and elongation measurements.
시도해보기열팽창 계산기
Calculate dimensional change due to temperature. Input length, CTE, and temperature change.
시도해보기보 처짐 계산기
Calculate maximum deflection for simply supported and cantilever beams with common load cases.
시도해보기피로 수명 추정기
Estimate fatigue life (cycles to failure) using Basquin's equation from stress amplitude and material constants.
시도해보기금속 무게 계산기
Calculate the weight of metal shapes — plate, round bar, tube, square bar, and hex bar — from dimensions and density.
시도해보기탄소 당량 계산기
Calculate carbon equivalent (CE) for steel weldability assessment using IIW and Pcm formulas.
시도해보기강도 대 무게비 계산기
Calculate specific strength (strength-to-weight ratio) for material comparison in weight-critical applications.
시도해보기볼트 토크 계산기
Calculate recommended tightening torque for bolts based on size, grade, and lubrication condition.
시도해보기공학 단위 변환기
Convert common engineering units: MPa to ksi, mm to inches, g/cm³ to lb/in³, and more.
시도해보기야금 온도 변환기
Convert temperatures between °C, °F, K, and °R with color reference for steel heat treatment.
시도해보기밀도 변환기
Convert density between g/cm³, kg/m³, lb/in³, and lb/ft³ for material specifications.
시도해보기강종 식별기
Look up a steel grade designation to find its properties, equivalent grades in other standards, and common uses.
시도해보기드릴 & 탭 사이즈 차트
Find the correct drill bit size for tapping metric and imperial threads. Includes tap drill and clearance hole sizes.
시도해보기조성 분석기
Analyze an alloy's chemical composition. See element breakdown, identify the alloy family, and compare to specifications.
시도해보기열처리 가이드
Get heat treatment parameters for common steel grades — annealing, normalizing, quenching, and tempering temperatures.
시도해보기