Top 55C8 Carbon Steel Manufacturers & Suppliers in Mumbai – Buy 55C8 Carbon Steel Round Bars in Mumbai

Titan Steel is a reliable Top 55C8 Carbon Steel Manufacturer and Supplier in Mumbai, offering high-quality steel products for engineering, automotive, industrial, and fabrication applications. Our 55C8 Carbon Steel Round Bars are manufactured using carefully selected raw materials and modern production techniques to ensure excellent quality, dimensional accuracy, and dependable performance.

Available in a variety of sizes and specifications, our products are designed to meet the diverse requirements of manufacturers, fabricators, and engineering companies. We focus on delivering premium-quality steel with competitive pricing and timely supply to customers across Mumbai and throughout India.

About 55C8 Carbon Steel:

55C8 is a medium carbon steel grade widely recognized for its excellent strength, hardness, and durability. It is an ideal material for manufacturing components that must withstand continuous mechanical stress, wear, and demanding operating conditions.

The balanced chemical composition of 55C8 helps provide improved mechanical properties while maintaining good machinability and heat treatment response. Elements such as manganese and silicon contribute to enhanced toughness and overall performance, making this steel grade suitable for precision engineering applications.

Because of its reliable strength and wear resistance, 55C8 Carbon Steel is commonly used to manufacture shafts, gears, pins, axles, machine components, agricultural equipment, and other industrial parts that require long service life and consistent performance.

At Titan Steel, every 55C8 Carbon Steel product is manufactured and inspected to ensure it meets industry quality standards, providing customers with dependable materials for a wide range of engineering and industrial projects.

spring steel round bar

Applications of 55C8 Carbon Steel:

55C8 Carbon Steel is widely used in engineering and industrial applications where components require high strength, durability, and reliable performance under continuous mechanical loads. Its excellent mechanical properties make it suitable for manufacturing parts that demand toughness, wear resistance, and a long service life.

  • Levers
  • Bolts
  • Nuts
  • Studs

55C8 Equivalent Grades:

55C8 can be related to several other steel grades used in different industries, including:

  • MS, EN1A, EN3B, EN8, EN8D, EN9, EN24, EN31, EN32B, EN36C, EN41B, EN43B, EN47, EN353
  • IS2062, 42CrMo4, HCHCR, D2, D3, H-11, H-13, CW-1, OHNS, M2, M35, M42, DIN-1.2714
  • P20, P20+S, P20+Ni, SCM420, ASTM SA-36, ASTM SA-105, SAE1018, SAE1010, SAE4140, SAE8620
  • 16MNCR5, 20MNCR5, C20, C45, C50, C60, CK45, 20C8, 40C8, 45C8, 55C8, C55MN75, SAE52100, S40C, S355J2G3.
55C8 Round

55C8 Chemical Composition:

Element Min (%) Max (%)
Carbon (C) 0.50 0.60
Manganese (Mn) 0.60 0.90
Silicon (Si) 0.10 0.35
Sulfur (S) 0.035
Phosphorus (P) 0.035

55C8 Mechanical Properties:

Property Metric Imperial
Tensile strength, ultimate 585 MPa 84800 psi
Tensile strength, yield 370 MPa 53700 psi
Modulus of elasticity 190-210 GPa 29700-30458 ksi
Bulk modulus 140 GPa 20300 ksi
Shear modulus 80 GPa 11600 ksi
Poisson’s ratio 0.27-0.30 0.27-0.30
Elongation at break (50 mm) 0.3 0.3
Reduction of area 0.53 0.53
Hardness, Brinell 183 HB 183 HB
Hardness, Knoop 204 HK 204 HK
Hardness, Rockwell B 89 HRB 89 HRB
Hardness, Vickers 192 HV 192 HV
Machinability (based on AISI 1212) 65 65

55C8 Hardness:

55C8 steel has a hardness of 183 Brinell, which can be increased through heat treatment processes such as hardening and tempering.

55C8 Heat Treatment:

The heat treatment process includes methods to enhance the mechanical properties of 55C8 steel through controlled heating and cooling.

55C8 Hardening:

Hardening is performed by heating the steel and then quenching it in water or oil to achieve increased hardness.

Tempering:

Tempering is done after hardening to reduce brittleness while maintaining toughness. The steel is reheated to a lower temperature and then slowly cooled.

55C8 Physical Properties:

Property Metric Imperial
Density 7.85 g/cm³ 0.284 lb/in³

55C8 Thermal Properties:

Property Metric Imperial
Thermal expansion coefficient (@ 20°C) 11 µm/m°C 6.11 µin/in°F
Thermal conductivity 51.9 W/m·K 360 BTU in/hr·ft²·°F

Forging

55C8 Carbon Steel offers good forging characteristics when processed under controlled temperatures. Proper heating before forging and gradual cooling after the operation help maintain the material’s structural integrity and achieve the desired mechanical properties for engineering components.

Stress Relieving

Stress relieving is recommended after extensive machining, forming, or welding operations to reduce internal stresses within the material. This process improves dimensional stability and minimizes the possibility of distortion during subsequent manufacturing or service.

Normalizing

Normalizing is performed to refine the grain structure of 55C8 Carbon Steel and achieve more uniform mechanical properties. This heat treatment enhances strength, toughness, and overall material consistency, making it suitable for demanding industrial applications.

Annealing

Annealing softens the material by heating it under controlled conditions followed by slow cooling. This process improves machinability, reduces internal stresses, and prepares the steel for further machining, forming, or fabrication.

Machinability

55C8 Carbon Steel offers good machining performance when processed with suitable cutting tools and machining parameters. Its balanced mechanical properties allow manufacturers to produce precision components efficiently while maintaining excellent dimensional accuracy.

Welding

55C8 Carbon Steel can be welded using standard welding techniques when appropriate procedures are followed. Depending on the thickness and application of the component, preheating and post-weld heat treatment may be recommended to reduce the risk of cracking and maintain the required mechanical properties.

Titan Steel & Engineers Related Products:

Carbon Steel, Alloy Steel, Bright Steel, Spring Steel, Die Steel & Tool Steel, Special Alloy Steel

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