Çelik ve Alüminyum Arasındaki Fark

Çelik ve Alüminyum Arasındaki Fark

Çelik ve Alüminyum Arasındaki Fark

What is aluminum metals?

Alüminyumu biliyor musun?? Alüminyum doğada bol miktarda bulunan bir metal elementtir.. İyi sünekliğe sahip gümüşi beyaz hafif bir metaldir., korozyon direnci, ve hafiflik. Alüminyum metal çubuklara dönüştürülebilir (alüminyum çubuklar), çarşaf (alüminyum plakalar), folyolar (aliminyum folyo), rulolar (alüminyum rulolar), şeritler (alüminyum şeritler), ve teller.

Aluminum metal can form an oxide film in humid air to prevent metal corrosion, which helps protect aluminum from further oxidation. The content of aluminum in the earth’s crust is second only to oxygen and silicon, and it is one of the most abundant metal elements in the earth’s crust. Due to its unique physical and chemical properties, aluminum and its alloys are widely used in important industrial fields such as aviation, yapı, ve otomobiller.

Aluminum-metal
Aluminum-metal

What is steel metals?

Steel is an alloy composed of iron and carbon and other small amounts of elements. It is a general term for iron-carbon alloys with a carbon content of between 0.02% Ve 2.11% by mass.

The chemical composition of steel can vary greatly. Steel containing small amounts of manganese, phosphorus, silikon, sulfur and other elements and a carbon content of less than 1.7% is called carbon steel. Steel is one of the most widely used metal materials in the world and is widely used in various fields such as construction, otomobiller, havacılık, ve makine imalatı.

steel-metals
steel-metals

Steel VS Aluminum–Çelik ve Alüminyum Arasındaki Fark

Steel and aluminum are two common metal materials with significant differences in many aspects.

Aluminum vs steel hardness comparison

Steel metal has different types of steel according to the carbon content, and there are also differences in hardness. Aluminum metal is also divided into 1000-8000 series aluminum alloys according to the different elements it contains, and different series also have certain differences in hardness.

Aluminum vs steelHardness of steel

Hardness of Steel
Types Of SteelRockwell B Hardness (HRB)Brinell Hardness (HB)
Low Carbon Steel(AISI 1018)70-85120-150
Medium Carbon Steel (AISI 1045)84-100170-220
High Carbon Steel (AISI 1095)50-65210-300
Stainless Steel ( AISI 304, 316)80-100170-200
Tool Steel (D2, O1)55-65400-600

Alloy steel vs aluminumHardness of aluminum

Hardness of Aluminum
Types Of SteelRockwell B Hardness (HRB)Brinell Hardness (HB)
Pure Aluminum(1050,1060,1100,1235)20-2525-35
Alüminyum alaşım(6061-T6 Aluminum)60-6595-105
High-Strength Aluminum Alloy(7075-T6 Aluminum)87-90150-160

Steel vs aluminum From the strength data, the hardness of steel is much higher than that of aluminum.

Aluminum vs steel strength

Aluminum vs steelStrength of steel

Strength of Steel
Types Of SteelGerilme direnciAkma dayanımı
Low Carbon Steel(AISI 1018)400-550 MPa250-350 MPa
Medium Carbon Steel (AISI 1045)570-700 MPa300-450 MPa
High Carbon Steel (AISI 1095)850-1200 MPa600-900 MPa
Stainless Steel ( AISI 304, 316)500-750 MPa200-250 MPa
Tool Steel (D2, O1)700-1500 MPa500-1200 MPa

Alloy steel vs aluminumStremgth of aluminum

Strength of Aluminum
Types Of SteelGerilme direnciAkma dayanımı
Pure Aluminum(1050,1060,1100,1235)90-110 MPa30-50 MPa
Alüminyum alaşım(6061-T6 Aluminum)290-310 MPa240-275 MPa
High-Strength Aluminum Alloy(7075-T6 Aluminum)510-570 MPa430-500 MPa

Steel vs aluminumDifference in density

Density is an inherent property of matter. The denser the metal, the lighter the weight.

Density is defined as mass per unit volume, usually expressed in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).

Density of Steel

Steel is an alloy composed primarily of iron and carbon, with additional elements such as chromium, nickel, manganez, or molybdenum, depending on the type and grade of steel. The density of steel varies slightly depending on the composition and how it is processed.

Steel Density Range: **~7.75 – 8.05 g/cm³ (7,750 – 8,050 kg/m³)

Mild Carbon Steel7.85 g/cm³
Stainless Steel7.90 – 8.00 g/cm³
High Carbon Steel7.85 – 7.88 g/cm³
Tool Steel7.70 – 8.05 g/cm³

Steel is approximately 2.9 times denser than aluminum. Due to its high density and strength, steel is well suited for applications that require durability, rigidity, and high load-bearing capacity, such as construction, heavy machinery, and tools.

Density of aluminum

Aluminum is a lightweight metal known for its corrosion resistance, iyi elektrik iletkenliği, and high strength-to-weight ratio. Aluminum has a much lower density than steel, making it ideal for applications where weight reduction is critical.

Density of pure aluminum2.70 g/cm³ (2,700 kg/m³)
6061 alüminyum alaşım2.70 g/cm³
7075 alüminyum alaşım2.81 g/cm³
5052 alüminyum alaşım2.68 g/cm³

The density of aluminum is about one-third that of steel, making it significantly lighter. The density of aluminum alloys varies slightly depending on specific alloying elements such as magnesium, bakır, silikon, and zinc, but the differences are relatively small (within 5%). The lower density of aluminum makes it ideal for applications that require lightweight materials, such as the aerospace, otomotiv, and transportation industries.

Application comparison of steel vs aluminum

Steel and aluminum are both excellent metals. Both steel and aluminum are widely used in construction, manufacturing and engineering, but their specific applications vary greatly due to contrasting properties such as density, kuvvet, corrosion resistance and cost.

Comparison of Steel and Aluminum Applications

Applications of Steel

Steel is an iron-carbon alloy that contains other alloying elements (such as manganese, chromium, and nickel) that contribute to its strength, dayanıklılık, and versatility. Steel Depending on the type and grade, steel can exhibit different properties that make it suitable for a wide range of applications.

Steel Used in Structural Components: Steel is widely used in building frames, beams, columns, girders, and reinforcing bars (rebars) due to its high tensile strength and durability.

Bridges: Steel is the material of choice for building bridges (especially trusses and cables) due to its high strength and fatigue resistance.

Railways: Steel is used in rails, railway tracks, and bridges due to its wear resistance and ability to withstand high loads.

Automotive Body and Chassis: Many automobiles use high-strength steel as a key structural component due to its impact resistance and cost-effectiveness.

Heavy Vehicles: Trucks, buses, and trains often use steel as a structural component due to its ability to withstand heavy loads.

Tools and Dies: Tool steel is used in making tools, dies, kalıplar, and cutting tools due to its hardness and wear resistance.

Heavy Machinery: Steel is an essential material for heavy equipment such as cranes, bulldozers and excavators, as strength and durability are essential.

Aluminum Applications

Aluminum is a lightweight metal with excellent corrosion resistance, süneklik, and thermal and electrical conductivity. Aluminum is often alloyed with other elements such as magnesium, silikon, bakır, and zinc to improve its strength and other mechanical properties.

Aluminum Uses in Aerospace Industry:
Aircraft Structures: Aluminum alloys (e.g., 7075, 2024) are widely used in aircraft frames, fuselage panels, wings, and other structural components due to its low density and high strength-to-weight ratio.

Spacecraft: Aluminum is also used in rockets, satellites, and space stations, where weight reduction is critical.

Body Panels and Frames: Lightweight aluminum alloys are increasingly used in vehicle bodies, hoods, doors, and engine blocks to reduce weight, improve fuel efficiency, and lower emissions.

Electric Vehicles (EVs): Electric vehicles favor aluminum to reduce overall weight, extend vehicle range, and increase efficiency.

Building Exterior Cladding and Roofing: Aluminum is used in building exterior cladding, roofing, and window frames for its corrosion resistance, hafif, and aesthetics.

Scaffolding and structures: Aluminum scaffolding is preferred over steel scaffolding because it is easy to handle and lightweight, which simplifies installation and removal.

Packaging industry:
Cans and foil: Aluminum is used to make beverage cans, gıda kapları, and foil because it is formable, hafif, and impermeable to light, nem, and air.

Wires: Aluminum is used in power transmission lines and wires because it is a good conductor of electricity and is lighter than copper.
Radiators: Aluminum is used to dissipate heat in electronic devices because of its high thermal conductivity and light weight.

Hulls: Aluminum is used in the hulls of ships and yachts because it is corrosion-resistant in marine environments and is lightweight, thereby increasing speed and fuel efficiency.