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High Carbon Steel

Huaxia-steel——High Carbon Steel Supplier

High carbon steel is a type of steel alloy characterized by a relatively high carbon content, typically ranging from 0.60% to 1.00%. This elevated carbon content contributes to the material’s exceptional hardness, strength, and wear resistance.

Huaxia-steel, as a professional high carbon steel supplier and exporter, is committed to providing high quality carbon steel, such as AISI 1095, AISI 1086, AISI 1090, AISI 1098, AISI 1099 and so on.

Grades of High Carbon Steel

Chinese Grade (GB)American Grade (AISI/ASTM)Japanese Grade (JIS)Description
451045S45CMedium carbon steel with 0.42-0.50% carbon
601060S58CMedium carbon steel with 0.55-0.65% carbon
701070S70CHigh carbon steel with 0.65-0.75% carbon
801080S80CHigh carbon steel with 0.75-0.88% carbon
951095SK5High carbon steel with 0.90-1.03% carbon
55Si7SUP9Alloyed spring steel with 0.52-0.60% carbon
60Si2MnSUP6Alloyed spring steel with 0.56-0.64% carbon
T7ASK7Tool steel with 0.60-0.70% carbon
T8SK5Tool steel with 0.80-0.90% carbon
T10ASK4Tool steel with 1.00-1.10% carbon


Properties of High Carbon Steel

high carbon steel supplier

Huaxia-steel——High Carbon Steel Supplier

Carbon ContentTypically ranges from 0.75% to 1.05%
HardnessHigh hardness, can be hardened and tempered to achieve desired strength
StrengthHigh strength, especially when heat treated properly
Wear ResistanceExcellent wear resistance, making it suitable for cutting tools and blades
ToughnessLower toughness compared to low and medium carbon steels
MachinabilityFair to poor machinability due to its hardness and high carbon content
WeldabilityPoor weldability due to high carbon content and tendency to form brittle structures
Corrosion ResistanceLow corrosion resistance, susceptible to rusting and corrosion without proper care
ApplicationsCutting tools, knives, springs, high-strength wire, automotive parts


Applications of High Carbon Steel

Huaxia-steel——High Carbon Steel Supplier

  1. Cutting Tools:

    • High carbon steel is preferred for cutting tools due to its exceptional hardness, wear resistance, and ability to retain a sharp edge.
    • Common tools include chisels, saw blades, drill bits, and lathe tools.
  2. Knives:

    • High carbon steel is extensively used in knife making because of its superior edge retention, hardness, and toughness.
    • It is favored for crafting kitchen knives, hunting knives, and utility knives.
  3. Springs:

    • The combination of high strength and good elastic properties makes high carbon steel ideal for manufacturing springs.
    • Springs made from high carbon steel are found in automotive suspension systems, industrial machinery, and consumer products.
  4. High-Strength Wire:

    • High carbon steel wire is used where high tensile strength and fatigue resistance are crucial.
    • Applications include construction (reinforcement cables), manufacturing (wire ropes), and agriculture (fencing).
  5. Automotive Components:

    • High carbon steel is used in critical automotive parts like crankshafts, camshafts, gears, and axles.
    • Its high strength and wear resistance properties withstand the demanding conditions of automotive engines and drivetrains.
  6. Industrial Machinery:

    • Components such as shafts, bearings, gears, and tooling benefit from high carbon steel’s ability to handle heavy loads and resist wear.
    • It ensures the reliability and durability of industrial machinery under high-friction conditions.
  7. Railways:

    • High carbon steel is crucial in railway construction, particularly for rails.
    • Its strength and wear resistance enable railway tracks to endure heavy loads and repetitive stresses, ensuring safe and efficient transportation.

High carbon steel’s unique properties make it indispensable in various industries, where its hardness, strength, and durability are essential for critical applications.

Huaxia-steel——High Carbon Steel Supplier


Huaxia-steel——High Carbon Steel Supplier

All You Need To Know About High Carbon Steel

Huaxia-steel——High Carbon Steel Supplier

  1. Is high carbon steel the strongest steel? High carbon steel is indeed strong, but whether it’s the strongest steel depends on the context of strength being considered. High carbon steel is renowned for its high tensile strength and hardness, making it suitable for applications requiring toughness and wear resistance. However, in terms of ultimate strength, there are other steel alloys, such as certain high-strength low-alloy (HSLA) steels or tool steels, which may exhibit higher strength properties in specific applications.

  2. What are the four types of carbon steel? The four main types of carbon steel are:

    • Low Carbon Steel (Mild Steel): Contains a low amount of carbon (typically up to 0.3%) and is easy to shape and weld. It’s used in various applications, including construction and automotive.
    • Medium Carbon Steel: Contains a moderate amount of carbon (0.3% to 0.6%) and is stronger and harder than low carbon steel. It’s used in machinery parts, automotive components, and forging.
    • High Carbon Steel: Contains a high amount of carbon (typically above 0.6% up to 2.0%) and is known for its hardness and wear resistance. It’s used in applications such as cutting tools, knives, and springs.
    • Ultra-High Carbon Steel: Contains an exceptionally high amount of carbon (above 2.0%) and possesses extreme hardness and brittleness. It’s used in specialized applications such as knives and swords.
  3. Is 4140 high carbon steel? No, 4140 steel is not considered high carbon steel. It is a chromium-molybdenum alloy steel with a carbon content typically around 0.38% to 0.43%. While 4140 steel offers high strength and toughness, it falls within the category of medium carbon steels rather than high carbon steels.

  4. What is carbonized steel? Carbonized steel, also known as case-hardened steel, is a process where the surface of low carbon steel is infused with carbon to increase hardness and wear resistance. This is achieved through a process called carburizing, where the steel is heated in the presence of a carbon-rich atmosphere, allowing carbon atoms to diffuse into the surface layers of the steel. Carbonized steel is commonly used in applications requiring a hard and wear-resistant surface, such as gears, camshafts, and bearings.

  5. Is 4130 steel high carbon? No, 4130 steel is not considered high carbon steel. It is a chromium-molybdenum alloy steel with a carbon content typically ranging from 0.28% to 0.33%. 4130 steel is classified as a medium carbon steel and is widely used in aerospace, automotive, and structural applications due to its excellent strength-to-weight ratio, weldability, and versatility.

  6. What is stronger, 4130 or 4140 steel? In terms of ultimate tensile strength and hardness, 4140 steel is generally stronger than 4130 steel. This is because 4140 steel contains higher levels of chromium and molybdenum, which contribute to its increased strength and hardness properties. However, the choice between 4130 and 4140 steel depends on the specific application requirements, as 4130 steel offers better weldability and machinability, while 4140 steel provides superior strength and toughness.

At Huaxia-steel, we are reliable high carbon steel suppliers that offers a wide range of high-quality carbon steel products to meet the needs of industrial applications.

Our carbon steel pipes and tubes are made from top-grade materials, ensuring durability and long-lasting performance. We offer a range of carbon steel products, including seamless and welded pipes and tubes, as well as fittings and accessories. We are committed to delivering the highest quality carbon steel products at competitive prices.

Whether you need standard or custom carbon steel products, we have the expertise and resources to deliver them. Partner with Huaxia-steel(high carbon steel supplier) for your carbon steel needs and experience reliable, high-quality products and exceptional customer service. Carbon steel, named for its high carbon content, is a popular material in many industries due to its durability, strength, and affordability. Used in construction, manufacturing, and transportation, carbon steel is a versatile material that can be shaped into a variety of products. Huaxia-steel offers a wide range of carbon steel products, including pipes, tubes, and plates, to meet the needs of our customers worldwide.

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Huaxia-steel——High Carbon Steel Supplier

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If you require further information about our metal sheet products or architectural projects, please don’t hesitate to leave your contact details and message here.

Our team of experts will respond within 24 hours to continue the discussion and provide you with any additional information you requires.