Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
CK55 steel, also known as AISI 1055 steel, is a medium carbon steel that belongs to the unalloyed steels category. It is widely used in various industries due to its excellent balance of strength, toughness, and affordability. This guide will provide an overview of the composition, properties, and applications of CK55 steel.
Composition:
CK55 steel has the following chemical composition:
– Carbon (C): 0.51-0.59%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): max 0.040%
– Sulfur (S): max 0.050%
Properties:
CK55 steel exhibits a combination of mechanical properties that make it suitable for a wide range of applications. The following are the key properties of CK55 steel:
– Hardness: CK55 steel has a hardness ranging from 148 to 202 Brinell (HB).
– Yield Strength: The yield strength of CK55 steel is approximately 320 MPa.
– Tensile Strength: The tensile strength of CK55 steel is around 540 MPa.
– Elongation: CK55 steel has a moderate elongation of about 20% in 50mm.
– Impact Resistance: It has good impact resistance, enabling it to withstand sudden loads without fracturing.
Applications:
Due to its favorable properties, CK55 steel finds its applications in various industries. Some of the common applications include:
– Automotive Components: CK55 steel is used in the manufacturing of various automotive parts such as gears, shafts, connecting rods, and crankshafts.
– Construction Machinery: It is used in the construction of machinery components like axles, couplings, and forging dies.
– Springs: CK55 steel is suitable for making mechanical springs due to its good tensile strength and toughness.
– Hand Tools: It is used in the production of hand tools such as hammers, chisels, and punches.
– General Engineering: CK55 steel is widely used in general engineering applications that require medium-strength and good machinability.
In summary, CK55 steel is a versatile medium carbon steel with a balanced combination of strength, toughness, and affordability. Its chemical composition and mechanical properties make it suitable for a wide range of applications in various industries, including automotive, construction, and general engineering.
Ck55 Steel grade
1698567995