Carbon steel male and female flanges are essential components in piping systems and are used to connect pipes, valves, and other equipment. These flanges are typically made from carbon steel materials, which offer a balance of strength, durability, and cost-effectiveness. Two common specifications for carbon steel flanges are ASTM A105 and ASTM A350 LF2. ASTM A105 is a widely used specification for carbon steel flanges. It covers a range of flange types, including welding neck, slip-on, threaded, and socket weld flanges. ASTM A105 flanges are known for their suitability in high-temperature and high-pressure applications, making them ideal for a wide range of industries, including petrochemical, oil and gas, and power generation.
On the other hand, ASTM A350 LF2 is a specification designed for low-temperature service. These flanges are essential for applications where low-temperature toughness is crucial, such as cryogenic storage and transportation systems. ASTM A350 LF2 flanges provide excellent impact resistance and ductility at low temperatures, ensuring the safe and reliable operation of equipment in extreme cold environments. Both ASTM A105 and ASTM A350 LF2 flanges adhere to industry standards, including ASME B16.5, ASME B16.47, and ANSI/ASME B16.36, which provide dimensional guidelines and standards for various types of flanges, including welding neck, slip-on, and threaded, among others.
Specification | Description |
ASTM A105 | Standard specification for carbon steel forgings for piping applications. This specification covers a range of flange types, including welding neck, slip-on, threaded, and socket weld flanges. ASTM A105 flanges are suitable for high-temperature and high-pressure applications. |
ASTM A350 LF2 | Standard specification for carbon and low-alloy steel forgings, re-rolling, and extrusion of pipe flanges, fittings, valves, and parts for low-temperature service. ASTM A350 LF2 flanges are designed for applications where low-temperature toughness is required. |
ASME B16.5 | Standard for pipe flanges and flanged fittings. It provides dimensional standards for various types of flanges, including welding neck, slip-on, threaded, and socket weld flanges, among others. |
ASME B16.47 Series A and Series B | Standard for large diameter steel flanges (NPS 26 and larger) typically used in heavy-duty industrial applications. Series A and Series B have different dimensions and pressure ratings. |
ANSI/ASME B16.36 | Standard for orifice flanges, which are used in orifice flow metering systems for precise measurement of fluid flow. |
ANSI/ASME B16.48 | Standard for steel line blanks, which are used as a blank to close off a flanged pipe system. These are commonly used in pipeline isolation or maintenance applications. |
Carbon steel male and female flanges play a pivotal role in ensuring the integrity and reliability of piping systems. Their choice depends on factors such as temperature, pressure, and the specific requirements of the application. To ensure the proper selection of flanges for a given project, it is essential to refer to the manufacturer's specifications, relevant industry standards, and consult with experts in the field of piping and fluid transport systems.
Element | ASTM A105 (Carbon Steel) | ASTM A350 LF2 (Low-Temp Carbon Steel) |
Carbon (C) | 0.35% max | 0.30% max |
Manganese (Mn) | 0.60 - 1.05% | 0.60 - 1.35% |
Silicon (Si) | 0.10 - 0.35% | 0.15 - 0.30% |
Phosphorus (P) | 0.04% max | 0.04% max |
Sulfur (S) | 0.04% max | 0.04% max |
Chromium (Cr) | - | - |
Nickel (Ni) | - | - |
Molybdenum (Mo) | - | - |
Property | Value |
Material Grade | ASTM A105, ASTM A350 LF2 |
Tensile Strength (MPa) | 485 - 620 |
Yield Strength (MPa) | 250 - 380 |
Elongation (%) | 22 - 30 |
Hardness (Brinell) | 120 - 220 |
Impact Strength (J) | Varies by grade and size |
Modulus of Elasticity (GPa) | 205 - 210 |
Poisson's Ratio | 0.27 - 0.30 |
Leading Carbon Steel Pipe and Tube Manufacturer, Supplier, and Stockist in India is Ryno Piping Solution Inc. due to the efficacy and dependability of its products. Each month, we deliver containers of carbon steel pipe and tube to Indian ports for a range of clients.
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Agra | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Indore |
Varanasi | Haldia | Rourkela | Navi Mumbai | Moradabad | Noida |
The United Arab Emirates, Europe, Africa, Asia, and all other continents are among the destinations for Ryno Piping Solution Inc.' exports of Carbon Steel Pipe and Tube. We export carbon steel pipe and tubes to a number of countries each month. As a result of our expanding customer base, we currently export two containers of carbon steel pipe and tubes to new locations and ports each month.
Saudi Arabia | Qatar | Canada | Bangladesh |
Oman | UAE | Venezuela | Turkey |
Kuwait | Africa | United Kingdom | Singapore |
Netherlands | China | Malaysia | Sri Lanka |