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Manufacturer,Stockist and Exporter of Carbon Steel Pipe Flanges
Carbon Steel Pipe Flanges

Manufacturer,Stockist and Exporter of Carbon Steel Pipe Flanges

Carbon Steel Pipe Flanges, Carbon Steel Pipe Flanges, A105 Heat Exchanger Flange, ANSI/ASME B16.47 Series B  Blind Flange, a105 blind flange, A105 Marine Flange,Carbon Steel Pipe Flanges,Carbon Steel Pipe Flanges

Carbon Steel Pipe Flanges are essential components used to connect pipes, valves, pumps, and other equipment within piping systems. These flanges are designed to provide strong, leak-proof joints while allowing easy assembly, disassembly, and maintenance. Due to their strength, durability, and cost-effectiveness, Carbon Steel Pipe Flanges are widely used across industries such as oil & gas, petrochemicals, power generation, water treatment, and marine infrastructure. Their ability to withstand high pressure, temperature, and mechanical stress makes them ideal for critical industrial applications.

Raj Bhoomi Engineers is a prominent manufacturer, stockist, and exporter of Carbon Steel Pipe Flanges, offering high-quality flanges that meet global standards such as ASME, ASTM, ANSI, DIN, EN, and BS. With advanced manufacturing facilities and a dedicated team of engineers, the company ensures each product is fabricated using premium-grade carbon steel and undergoes strict quality checks. The range includes various types of flanges such as Slip On, Weld Neck, Blind, Socket Weld, Threaded, and Lap Joint flanges in sizes ranging from ½” to 48”.

Carbon Steel Pipe Flangess

As a trusted exporter, Raj Bhoomi Engineers has established a strong presence in international markets including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and multiple regions across Africa and worldwide. Their commitment to quality, timely delivery, and client satisfaction has earned them a reliable reputation among EPC contractors, industrial suppliers, and plant operators. With efficient logistics and inventory management, the company is well-positioned to meet urgent project requirements globally.

The Carbon Steel Pipe Flanges provided by Raj Bhoomi Engineers are available in various pressure ratings (Class 150 to 2500), face types (Raised Face, Flat Face, Ring Type Joint), and surface finishes. These flanges are suitable for both seamless and welded pipe connections, offering versatility and secure performance in harsh environments. They are also treated with anti-rust coatings or black paint to enhance corrosion resistance, especially in offshore and chemical processing applications.

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Specification of Carbon Steel Pipe Flanges

Specification Details
Product Carbon Steel Pipe Flanges
Manufactured By Raj Bhoomi Engineers
Material Grades ASTM A105, ASTM A350 LF2, ASTM A694 F42/F52/F60/F65/F70
Types Available Weld Neck (WN), Blind (BL), Slip-On (SO), Socket Weld (SW), Threaded (TH), Lap Joint (LJ), Orifice Flange
Standard Specifications ASME B16.5, ASME B16.47, BS 4504, EN 1092-1, MSS SP-44, API 605
Size Range ½” to 60” (DN15 to DN1500)
Pressure Ratings Class 150, 300, 400, 600, 900, 1500, 2500 / PN 6 to PN 64
Face Types Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Connection Type Bolted flange connections (for pipe-to-pipe and equipment connections)
Temperature Range -46°C to 425°C (varies by grade and pressure class)
Manufacturing Method Forged / Rolled / Machined
Applications Oil & Gas, Petrochemicals, Power Plants, Refineries, Marine, Water Systems
Coating Options Anti-rust oil, Black Paint, Hot-Dip Galvanized, Custom coatings available
Testing & Certification Hydro Test, PMI Test, UT/MPI Testing, EN 10204 3.1 / 3.2 Certification
Compliance Standards NACE MR0175, ISO, PED (upon request)


In addition to standard products, Raj Bhoomi Engineers offers customized flange solutions to meet specific project requirements. The company provides full traceability, test certifications (EN 10204 3.1/3.2), and third-party inspection options as per client requests. Their technical expertise and focus on innovation help ensure long-lasting, high-performance flange solutions tailored to complex industrial needs.
With a strong global outreach and a relentless focus on engineering excellence, Raj Bhoomi Engineers continues to be a preferred partner for sourcing Carbon Steel Pipe Flanges. Whether for large-scale infrastructure projects or specialized industrial setups, clients worldwide trust the company's products for their precision, reliability, and compliance with international standards.

Carbon Steel Pipe Flanges Chemical Properties

Element ASTM A105 (% max) ASTM A350 LF2 (% max) ASTM A694 F60 (% max)
Carbon (C) 0.35 0.30 0.26
Manganese (Mn) 0.60 – 1.05 0.60 – 1.35 0.60 – 1.35
Phosphorus (P) 0.035 0.025 0.025
Sulfur (S) 0.040 0.025 0.025
Silicon (Si) 0.10 – 0.35 0.15 – 0.30 0.15 – 0.35
Chromium (Cr) 0.30 (if specified) 0.30 (max) 0.30 (max)
Nickel (Ni) 0.40 (if specified) 0.40 (max) 0.40 (max)
Copper (Cu) 0.40 (if specified) 0.40 (max) 0.40 (max)
Molybdenum (Mo) 0.12 (if specified) 0.12 (max) 0.12 (max)
Vanadium (V) 0.08 (if specified) 0.08 (max) 0.08 (max)


Carbon Steel Pipe Flanges Mechanical Properties

Property ASTM A105 ASTM A350 LF2 ASTM A694 F60 Unit
Tensile Strength ≥ 485 ≥ 485 ≥ 515 MPa
Yield Strength ≥ 250 ≥ 250 ≥ 415 MPa
Elongation ≥ 22 ≥ 22 ≥ 21 %
Reduction of Area ≥ 30 ≥ 30 ≥ 30 %
Hardness (Brinell) ≤ 187 ≤ 197 ≤ 235 HB
Impact Toughness Not Required ≥ 27 J @ -46°C Optional (on request) Joules
Temperature Range -29°C to 425°C -46°C to 345°C Varies based on application °C

Features of Carbon Steel Pipe Flanges

  • Healthy, non-toxic, and stain-free
  • High temperature and pressure resistance
  • Hot welding connection
  • Leak prevention
  • Excellent heat insulation
  • Lightweight and easy to transport
  • Smooth inner wall for reduced pressure loss
  • Low noise
  • Suitable for exposed or hidden installation
  • Chemical corrosion resistance

Available Types Of Carbon Steel Pipe Flanges

A105 Pressure Vessel Flange Forged A105 Blind Flange
A105 Flange RTJ A105 RF Blind Flange
CS HEAVY BLRF FLANGE Carbon Steel Pipe Flanges
Carbon Steel Pipe Flanges Carbon Steel Pipe Flanges
A105 Schedule 160 Blind Flange ANSI/ASME B16.5 Blind Flange
ANSI/ASME B16.47 Series A(MSS SP44) Blind Flanges ANSI/ASME B16.47 Series B  Blind Flange
carbon steel slip on flanges Custom A105 Blind Flange
A105 Forged Oversized Flange A105 XXS Blind Flange

Applications Industry

  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals

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Countries we have exported our products to:

Turkey, Thailand, Bulgaria, Serbia, Mexico, Estonia, Trinidad & Tobago,Tunisia, New Zealand, Indonesia, Puerto Rico, Ireland, India, Morocco, Brazil, Lebanon, Hong Kong, Jordan, Ukraine, Switzerland, Czech Republic, Lithuania, Sri Lanka, Greece, Taiwan, Zimbabwe, Algeria, Romania, Mexico, Ghana, Italy, Philippines, Spain, United Kingdom, Finland, Azerbaijan, Japan, Macau, Israel, Saudi Arabia, Kenya, Bhutan, Poland, Poland, Costa Rica, Kuwait, Singapore, Pakistan, France, Colombia, Tibet, Bolivia, Portugal, Iraq, Australia, Kazakhstan, Nepal, Mongolia, Gambia, Malaysia, Chile, Germany, Slovakia, China, Bahrain, Denmark, Angola, Afghanistan, Peru, Austria, Ecuador, Gabon, Croatia, South Africa, Sweden, Chile, Hungary, United Arab Emirates, Argentina, Bangladesh, Oman, Egypt, United States, Belgium, Canada, Namibia, Norway, Qatar, Belarus, Netherlands.

Cities we have supplied our products to:

Bengaluru, Vung Tau, Nashik, Jaipur, Navi Mumbai, La Victoria, Al Jubail, Noida, Granada, Doha, Dammam, Ernakulam, Chandigarh, Santiago, Melbourne, Surat, Nagpur, Ranchi, Kanpur, Jakarta, Ahvaz, Indore, Jamshedpur, Muscat, Rajkot, Lahore, Chiyoda, Milan, Hong Kong, Riyadh, Houston, Busan, Calgary, Madrid, Visakhapatnam, Atyrau, Bhopal, Algiers, Colombo, Kolkata, Petaling Jaya, Dallas, London, Cairo, Thiruvananthapuram, Caracas, Howrah, Moscow, Port-of-Spain, Baroda, Mexico City, Gurgaon, Singapore, Aberdeen, Coimbatore, Kuala Lumpur, Perth, Ahmedabad, New York, New Delhi, Manama, Abu Dhabi, Montreal, Jeddah, Pune, Vadodara, Kuwait City, Chennai, Geoje-si, Tehran, Mumbai, Hanoi, Karachi, Pimpri-Chinchwad, Thane, Haryana, Ulsan, Seoul, Dubai, Ho Chi Minh City, Toronto, Hyderabad, Los Angeles, Faridabad, Lagos, Sydney, Courbevoie, Bangkok, Bogota, Rio de Janeiro, Ankara, Al Khobar, Ludhiana, Istanbul, Gimhae-si, Brisbane, Edmonton, Sharjah, Secunderabad.