Engineering Tools
Free interactive calculators, converters, and selectors to help you find, compare, and analyze alloys.
재료 선택기
Input your requirements — strength, corrosion resistance, weight, and application — to get recommended alloys.
Try it합금 비교기
Compare two alloys side by side — mechanical properties, ratings, composition, and best use cases.
Try it용접성 확인기
Check if an alloy is weldable and get carbon equivalent (CE) analysis for steel grades.
Try it내부식성 검색
Find alloys that resist specific corrosive environments — saltwater, acids, high temperature oxidation, and more.
Try it경도 변환기
Convert between Brinell (HB), Rockwell (HRC/HRB), Vickers (HV), and approximate tensile strength using ASTM E140.
Try it응력-변형 계산기
Calculate engineering and true stress-strain from force, area, and elongation measurements.
Try it열팽창 계산기
Calculate dimensional change due to temperature. Input length, CTE, and temperature change.
Try it보 처짐 계산기
Calculate maximum deflection for simply supported and cantilever beams with common load cases.
Try it피로 수명 추정기
Estimate fatigue life (cycles to failure) using Basquin's equation from stress amplitude and material constants.
Try it금속 무게 계산기
Calculate the weight of metal shapes — plate, round bar, tube, square bar, and hex bar — from dimensions and density.
Try it탄소 당량 계산기
Calculate carbon equivalent (CE) for steel weldability assessment using IIW and Pcm formulas.
Try it강도 대 무게비 계산기
Calculate specific strength (strength-to-weight ratio) for material comparison in weight-critical applications.
Try it볼트 토크 계산기
Calculate recommended tightening torque for bolts based on size, grade, and lubrication condition.
Try it공학 단위 변환기
Convert common engineering units: MPa to ksi, mm to inches, g/cm³ to lb/in³, and more.
Try it야금 온도 변환기
Convert temperatures between °C, °F, K, and °R with color reference for steel heat treatment.
Try it밀도 변환기
Convert density between g/cm³, kg/m³, lb/in³, and lb/ft³ for material specifications.
Try it강종 식별기
Look up a steel grade designation to find its properties, equivalent grades in other standards, and common uses.
Try it드릴 & 탭 사이즈 차트
Find the correct drill bit size for tapping metric and imperial threads. Includes tap drill and clearance hole sizes.
Try it조성 분석기
Analyze an alloy's chemical composition. See element breakdown, identify the alloy family, and compare to specifications.
Try it열처리 가이드
Get heat treatment parameters for common steel grades — annealing, normalizing, quenching, and tempering temperatures.
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