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Manufacturer,Stockist and Exporter of Forged Steel A105 Heavy Blind Flange
Forged Steel A105 Heavy Blind Flange

Manufacturer,Stockist and Exporter of Forged Steel A105 Heavy Blind Flange

Forged Steel A105 Heavy Blind Flange, Forged Steel A105 Heavy Blind Flange, A105 Heat Exchanger Flange, ANSI/ASME B16.47 Series B  Blind Flange, a105 blind flange, A105 Marine Flange,Forged Steel A105 Heavy Blind Flange,ANSI B16.47 Series A Blind Flange

Forged Steel A105 Heavy Blind Flange is a critical component used extensively in high-pressure piping systems for sealing the end of pipelines, valves, or equipment nozzles. Manufactured using ASTM A105 carbon steel, these flanges offer superior mechanical strength and excellent performance in high-temperature and high-stress environments. Raj Bhoomi Engineers, a leading manufacturer, stockist, and exporter based in India, specializes in the production of premium-grade Forged Steel A105 Heavy Blind Flanges that meet global quality standards and cater to a wide range of industrial applications.

Raj Bhoomi Engineers has built a strong reputation in the global market for delivering top-quality Forged Steel A105 Heavy Blind Flanges with precision engineering and consistent quality. Their flanges are widely utilized in industries such as oil and gas, petrochemical, power generation, and water treatment. With state-of-the-art manufacturing facilities and a team of skilled professionals, the company ensures each flange is rigorously tested and complies with international specifications like ANSI, ASME, DIN, and EN standards.

Forged Steel A105 Heavy Blind Flanges

As a trusted stockist and exporter, Raj Bhoomi Engineers maintains a robust inventory of Forged Steel A105 Heavy Blind Flanges in various sizes, pressure classes, and finishes to ensure prompt delivery to clients across the globe. The company has established a solid export network in key international markets including Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada, and several regions across Africa. This wide reach showcases their capability and commitment to meeting the diverse needs of global customers.

The Forged Steel A105 Heavy Blind Flanges offered by Raj Bhoomi Engineers are appreciated for their durability, resistance to corrosion, and excellent sealing capabilities under extreme operating conditions. These flanges play a vital role in ensuring the safety and efficiency of piping systems by allowing easy access for inspection, cleaning, and maintenance while maintaining a leak-proof seal.

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Specification of Forged Steel A105 Heavy Blind Flange

Parameter Description
Standard ASTM A105
Flange Type Blind Flange
Material Grade ASTM A105 (Carbon Steel Forged)
Size Range 24" to 60" (Large size range; custom sizing also available)
Pressure Class ANSI/ASME Class 150, 300, 600, 900, 1500, 2500
Dimensions Standard ASME B16.5 (up to 24"), ASME B16.47 Series A & B (above 24")
Facing Type RF (Raised Face), RTJ (Ring Type Joint), FF (Flat Face)
Temperature Rating -29°C to 425°C (-20°F to 800°F) depending on service conditions
Surface Finish 125–250 AARH (standard); custom finishes available
Manufacturing Process Forged
Heat Treatment Normally supplied in normalized, normalized and tempered, or annealed condition
Hardness ≤ 187 HB (typical for normalized condition)
Chemical Composition C ≤ 0.35%, Mn: 0.60–1.05%, P ≤ 0.035%, S ≤ 0.040%, Si: 0.10–0.35%
Mechanical Properties Tensile ≥ 485 MPa, Yield ≥ 250 MPa, Elongation ≥ 22%
NDE (Optional) UT, RT, MPI, PT as per client/spec requirement
Corrosion Protection Rust preventive oil, painting, or galvanizing (optional)
End Connection Blank (no bore; sealing surface only)


Raj Bhoomi Engineers also provides custom solutions based on client requirements, ensuring flexibility in design, dimensions, and surface coatings. Their dedication to customer satisfaction, competitive pricing, and timely delivery has helped them build long-term relationships with clients across various sectors and continents.
Whether for a large-scale infrastructure project in the Middle East or an industrial plant in North America or Europe, Raj Bhoomi Engineers stands out as a reliable partner for sourcing high-quality Forged Steel A105 Heavy Blind Flanges. Their global presence and unwavering commitment to excellence make them a preferred choice among international buyers and contractors worldwide.

Forged Steel A105 Heavy Blind Flange Chemical Properties

Element Composition (% by Weight) Notes
Carbon (C) ≤ 0.35% Maximum limit to maintain weldability
Manganese (Mn) 0.60 – 1.05% Enhances strength and toughness
Phosphorus (P) ≤ 0.035% Kept low to improve ductility
Sulfur (S) ≤ 0.040% Kept low to reduce brittleness
Silicon (Si) 0.10 – 0.35% Improves strength and oxidation resistance
Copper (Cu) ≤ 0.40% Optional; not intentionally added
Nickel (Ni) ≤ 0.40% Optional
Chromium (Cr) ≤ 0.30% Optional
Molybdenum (Mo) ≤ 0.12% Optional
Vanadium (V) ≤ 0.08% Optional
Columbium (Nb) ≤ 0.02% Optional


Forged Steel A105 Heavy Blind Flange Mechanical Properties

Property Requirement Notes
Tensile Strength (min) 485 MPa (70 ksi) Minimum value required for all thicknesses
Yield Strength (min) 250 MPa (36 ksi) At 0.2% offset
Elongation (min) 22% For standard 2-inch gauge length specimens
Reduction of Area (min) 30% Indicates ductility
Hardness (max) 187 HB Brinell Hardness; applies unless heat-treated
Impact Test Not required unless specified Can be added per customer spec or low-temp application
Test Temperature Room temperature (standard) Can vary if special service conditions are required
Heat Treatment Condition Normalized, Normalized & Tempered, or Annealed For improved grain structure and toughness

Features of Forged Steel A105 Heavy Blind Flange

  • 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 Forged Steel A105 Heavy Blind Flange

A105 Pressure Vessel Flange Forged A105 Blind Flange
A105 Flange RTJ A105 RF Blind Flange
CS HEAVY BLRF FLANGE ANSI B16.47 Series A Blind Flange
ANSI B16.47 Series B Blind Flange MSS SP-44 A105 Blind Flange
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.