Premium ASTM SA105 Carbon Steel Manufacturers & Suppliers in Mumbai
Titan Steel is a trusted ASTM SA105 Carbon Steel Manufacturer and Supplier in Mumbai, supplying premium-quality forged carbon steel products for oil & gas, petrochemical, power generation, engineering, and industrial applications. Our ASTM SA105 Carbon Steel products are manufactured using high-grade raw materials and advanced production processes to ensure excellent strength, dimensional accuracy, and dependable performance.
We offer ASTM SA105 Carbon Steel in various standard and customised sizes to meet the requirements of fabrication companies, EPC contractors, engineering industries, and industrial manufacturers. Every product is produced under strict quality control to ensure compliance with international standards and customer specifications.
About ASTM SA105 Carbon Steel:
ASTM SA105 is a carbon steel forging designed particularly for use in making pipe fittings for applications involving pressure and temperatures ranging from moderate to high. This steel grade is highly acclaimed due to its mechanical toughness and machining properties.
This is normally used in making forged flanges, elbows, tees, reducers, couplings, unions, valves, and other pressure-containing fittings that are used in industries. It is good for welding and very tough hence can be used where high strength, reliability, and long-lasting qualities are required.
ASTM SA105 Carbon Steel is widely utilized in oil and gas plants, petrochemical plants, refineries, power plants, chemical process plants, and heavy engineering applications. Due to its capability to give reliable performance in difficult conditions, it is considered as one of the most sought-after forged carbon steels for industrial piping systems.
ASTM SA105 Grade Application:
- Flanges
- Fittings (e.g., 45° and 90° elbows, tees, couplings)
ASTM SA105 Equivalent Grades:
- ASTM A105
- ASTM A350 Gr LF1/LF2
Additional Grades:
MS, EN1A, EN3B, EN8, EN8D, EN9, EN24, EN31, EN32B, EN36C, IS2062, 42CrMo4, HCHCR, D2, D3, H-11, H-13, SCM420, SAE1018, SAE4140, C45, 20MnCr5, and others.
ASTM SA105 Chemical Composition:
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤0.35 |
| Silicon (Si) | 0.10-0.35 |
| Manganese (Mn) | 0.60-1.05 |
| Phosphorus (P) | ≤0.035 |
| Sulfur (S) | ≤0.04 |
| Molybdenum (Mo) | ≤0.12 |
| Nickel (Ni) | ≤0.4 |
| Vanadium (V) | ≤0.08 |
| Copper (Cu) | ≤0.4 |
| Chromium (Cr) | ≤0.3 |
ASTM SA105 Mechanical Properties:
| Property | Metric | Imperial |
|---|---|---|
| Tensile Strength (min) | 485 MPa | 70 ksi |
| Yield Strength (min) | 250 MPa | 36 ksi |
| Elongation (min) | 22% | 22% |
| Reduction of Area (min) | 30% | 30% |
| Hardness (Brinell) | 137-187 | 137-187 |
ASTM SA105 Hardness
ASTM SA105 Carbon Steel typically offers a Brinell Hardness ranging from 137 to 187 HBW, providing a good balance of strength, toughness, and machinability for pressure-containing components used in industrial piping systems.
ASTM SA105 Heat Treatment
Depending on the application and required mechanical properties, ASTM SA105 forgings may undergo various heat treatment processes to improve strength, toughness, and overall performance.
Common heat treatment methods include:
- Annealing (A): Improves machinability and relieves internal stresses.
- Normalizing (N): Refines the grain structure and enhances mechanical properties.
- Normalizing and Tempering (NT): Provides an excellent combination of strength and toughness.
- Quenching and Tempering (QT): Increases hardness and wear resistance for demanding applications.
Normalizing is commonly performed at approximately 950°C to improve the uniformity of the material and reduce residual stresses developed during the forging process.
ASTM SA105 Hardening
When higher mechanical strength is required, ASTM SA105 can be hardened by heating the material to a temperature of approximately 850°C to 870°C, followed by controlled oil quenching to achieve the desired hardness and performance.
ASTM SA105 Tempering
After hardening, tempering is carried out within a temperature range of 425°C to 870°C to reduce internal stresses, improve toughness, and obtain the required balance between hardness and ductility based on the intended application.
Thermal Properties
ASTM SA105 Carbon Steel provides good thermal conductivity, making it suitable for industrial equipment operating under varying temperature conditions.
- Thermal Conductivity: Approximately 360 W/m·K
ASTM SA105 Forging Properties
ASTM SA105 Carbon Steel offers excellent forging characteristics, making it suitable for manufacturing high-quality pressure components and industrial fittings. Forging is generally carried out within a temperature range of 925°C to 1150°C, depending on the size, shape, and complexity of the component. Proper temperature control during the forging process helps achieve consistent mechanical properties and dimensional accuracy.
ASTM SA105 Stress Relieving
Stress relieving is recommended after heavy machining, welding, or forging to minimise residual stresses within the material. This heat treatment process improves dimensional stability and helps maintain the long-term performance of finished components.
ASTM SA105 Normalizing
Normalizing is commonly performed by heating the material to approximately 830°C to 850°C, followed by controlled air cooling. This process refines the grain structure, improves toughness, and provides more uniform mechanical properties throughout the component.
ASTM SA105 Annealing
Annealing is used to improve machinability and reduce internal stresses in forged components. The process involves controlled heating followed by slow furnace cooling, producing a softer and more workable material for subsequent machining and fabrication.
ASTM SA105 Density
ASTM SA105 Carbon Steel has an approximate density of 7.85 g/cm³ (0.284 lb/in³), making it suitable for manufacturing strong and durable industrial components.
ASTM SA105 Machinability
ASTM SA105 offers good machinability, allowing it to be efficiently drilled, turned, milled, and machined using conventional manufacturing methods. This helps improve production efficiency while maintaining dimensional accuracy and surface quality.
ASTM SA105 Welding
ASTM SA105 Carbon Steel can be welded using standard industrial welding processes. Depending on the component size, service conditions, and application requirements, preheating or post-weld heat treatment may be recommended to achieve optimum mechanical properties and reduce the possibility of residual stresses.
Supply Cities
- Mumbai Ahmedabad
- Amaravathi
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- Bangalore
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- Chittoor
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- Dindigul
- Mysore
- Nellore
- Hyderabad
- Kochi
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- Tirupur
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- Puducherry
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- Tamil Nadu
- Telangana
- Visakhapatnam
- Kochi
- Kerala
- Hubli-Dharwad
- Karnataka
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