Carbon Steel Flanges, among the most widely used components in industrial and commercial piping systems across Saudi Arabia. They are valued for their exceptional strength, pressure resistance, and affordability, making them the preferred choice in industries like oil & gas, power generation, petrochemical, and marine engineering. Available in ASTM A105, A105N, and A694 F70 grades, these flanges ensure secure, leak-proof, and long-lasting pipeline connections.
A Carbon Steel Flange connects pipes, valves, pumps, and other equipment, forming a strong sealed joint in pressurized systems. These flanges are made from high-quality carbon steel and are designed to handle both low and high-pressure applications. They are available in multiple types, including weld neck, slip-on, blind, threaded, lap joint, and socket weld flanges, ensuring versatility across industries.
Common Standards:
ASTM A105 / A105N – for forged carbon steel flanges.
ASTM A694 F42 to F70 – for high-strength, high-temperature service.
ASME B16.5 / B16.47 – defines dimensions, pressure ratings, and materials.
High Strength: Withstands extreme pressure and temperature.
Cost-Effective: More affordable compared to stainless or alloy steel flanges.
Durability: Long service life even in demanding conditions.
Excellent Weldability: Easy to install and maintain.
Versatile Use: Ideal for gas, oil, steam, and water lines.
Temperature Resistance: Suitable for both cryogenic and elevated heat systems.
Corrosion Protection: Can be galvanized, epoxy-coated, or painted for extra life.
Oil & Gas Pipelines: Handles high-pressure crude and gas transportation.
Petrochemical Plants: Used in process and refinery systems.
Power Plants: Ensures secure joints in steam and turbine lines.
Marine & Offshore: Suitable for offshore drilling and production platforms.
Water Supply Networks: Efficient for water and wastewater piping.
Heavy Industry: Used in mechanical, manufacturing, and shipbuilding applications.
ASTM A105 / A105N – Carbon Steel Forged Flanges
ASTM A694 F70 – Carbon Steel High-Yield Flanges
ASME B16.5 – Pipe Flanges and Flanged Fittings
EN 1092-1 – Flanges and Their Joints
ISO 7005 – Metallic Flanges
These international standards ensure strength, safety, and reliability for all Carbon Steel Flanges in Saudi industrial environments.
1) What are Carbon Steel Flanges made from?
They manufactured from forged or rolled carbon steel, typically ASTM A105 or A694 F70.
2) Are Carbon Steel Flanges suitable for high-pressure systems?
Yes, they commonly used in Class 150 to 2500 systems.
3) What coating options are available?
They can be black oxide, galvanized, or epoxy coated for extra corrosion resistance.
4) What industries use Carbon Steel Flanges the most?
Oil & gas, marine, petrochemical, and construction industries.
5) How are Carbon Steel Flanges different from stainless steel ones?
Carbon steel is more economical and stronger but requires protective coating to resist corrosion.
6) What is ASTM A694 F70 used for?
It used for high-strength, high-temperature applications like oil and gas pipelines.
7) Where can I buy Carbon Steel Flanges in Saudi?
From Nassguard, a trusted supplier serving Riyadh, Dammam, Jubail, Jeddah, and Al-Khobar.
The Carbon Steel Flange is a durable, cost-effective, and high-performance solution for industrial piping systems in Saudi Arabia. With standards like ASTM A105 and A694 F70, these flanges deliver reliable sealing and long-lasting performance in even the toughest environments. For certified Carbon Steel Flanges in Saudi, trust Nassguard — your reliable supplier for industrial-grade fittings and flange solutions.
| Specification | Details |
|---|---|
| Product Name | Carbon Steel Flanges |
| Material Grade | ASTM A105, A105N, A694 F42–F70 |
| Design Standard | ASME B16.5 / B16.47 / DIN / EN 1092-1 |
| Pressure Ratings | Class 150 to 2500 |
| Sizes Available | ½” to 60” |
| Types Available | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
| Finish Options | Black Oxide, Galvanized, Epoxy Coated |
| Applications | Oil & Gas, Marine, Power, Petrochemical, Water, Construction |
| Supplier | Nassguard – Saudi Arabia |