3SP and 5SP Steel Billets
SP3 Steel Billet
is a type of steel billet specifically designed for industrial and engineering applications. Due to its outstanding mechanical and chemical properties, this type of billet is used in various industries, including construction, automotive, and machinery.
1. Chemical Composition
The SP3 steel billet is typically made from low-alloy steel. Its chemical composition includes elements such as carbon, manganese, silicon, and sulfur. The percentage of these elements can influence the final properties of the billet. Generally:
– Carbon: 0.15% – 0.25%
– Manganese: 0.5% – 1.5%
– Silicon: Maximum 0.5%
– Sulfur and Phosphorus: Minimal amounts
2. Mechanical Properties
– Tensile Strength: Usually between 400 to 600 megapascals, indicating the strength and durability of the billet.
– Fatigue Resistance: This property enables the billet to perform well under cyclic loading conditions.
– Formability: The ability to be shaped at both high and low temperatures, which is essential for subsequent processes such as rolling and drawing.
3. Metallurgical Properties
– Grain Structure: By controlling temperature and time during the melting and casting process, microscopic grains can be optimized, enhancing mechanical properties.
– Corrosion Resistance: Adding alloying elements can increase resistance to corrosion.
Applications
1. Construction Industry:
– Used in building steel structures, beams, and slabs to enhance strength and durability.
– Utilized in foundation systems and earthquake-resistant structures.
2. Automotive Industry:
– Serves as raw material for producing chassis, body parts, and key components of vehicles.
– In design for safety elements like columns and frames.
3. Machinery Industry:
– Applied in the construction and design of industrial machinery, construction equipment, and agricultural machinery.
– Used in both rotating and static parts that require high strength.
4. Pipe and Profile Production:
– In the production of steel pipes and industrial profiles used in oil, gas, and water industries.
5. electronics and Electrical Industry:
– Used in the production of conductors and electrical components due to good conductivity properties.
Marzogh steel billet analysis(3sp)
3sp (1)
C : 0.20%
Si : 0.19%
Mn : 0.66%
P : 0.010%
S : 0.013%
N : 50 (ppm)
3sp (2)
C : 0.19%
Si : 0.20%
Mn : 0.66%
P : 0.012%
S : 0.016%
N : 40 (ppm)
5sp steel billet
is a type of steel billet specifically engineered for demanding industrial and engineering applications. Known for its excellent mechanical and chemical properties, this billet is widely used across various industries, including construction, automotive, and machinery.
1. Chemical Composition
The SP5 steel billet is typically made from medium-carbon or low-alloy steel. Its chemical composition includes elements such as carbon, manganese, silicon, and sometimes chromium or nickel for enhanced properties. Generally:
– Carbon: 0.20% – 0.35%
– Manganese: 0.6% – 1.5%
– Silicon: Maximum 0.5%
– Chromium: May be included to improve hardness and corrosion resistance.
– Nickel: Sometimes added for enhanced toughness.
2. Mechanical Properties
– Tensile Strength: Typically ranges from 500 to 700 megapascals, indicating high strength and durability.
– Yield Strength: Usually higher than SP3, providing better performance under load.
– Fatigue Resistance: Excellent resistance to cyclic loading conditions, making it suitable for high-stress applications.
– Formability: Allows for easy shaping in various fabrication processes, including rolling and forging.
3. Metallurgical Properties
– Grain Structure: Fine grain structure can be achieved through controlled cooling and processing, contributing to improved toughness.
– Corrosion Resistance: Enhanced by the presence of alloying elements, making it suitable for harsh environments.
Applications
1. Construction Industry:
– Used in structural applications such as beams, columns, and girders, providing enhanced strength and stability.
– Utilized in concrete reinforcement and prefabricated structures.
2. Automotive Industry:
– Serves as raw material for critical components like axles, gears, and chassis parts.
– Employed in safety-critical applications, including impact-resistant structures.
3. Machinery Industry:
– Applied in manufacturing heavy-duty machinery and equipment, including mining and construction machines.
– Used in components that experience high wear and tear.
4. Pipe and Profile Production:
– Utilized in the production of high-strength pipes and profiles for oil and gas transportation.
– Suitable for manufacturing structural and mechanical profiles.
5. Aerospace and Defense:
– Sometimes used in aerospace applications where high strength-to-weight ratios are essential.
– Employed in defense-related manufacturing for its durability and reliability.
Marzogh steel billet analysis(5sp)
5sp
Cr : 0.3%
Mn : 0.5_0.8%
P : 0.04%
S : 0.05%
Si : 0.15_0.30%