Welcome to Moksh Tubes & Fittings LLP
Monday - Friday : 8:00 AM to 7:00 PM
Call Us On
+91 97695 84950
Mail Us @
[email protected]
Get premium quality pipes, sheets, and fittings delivered globally.
The Middle East has established itself as one of the most influential industrial regions in the world. Countries such as Saudi Arabia, United Arab Emirates, and Qatar are global leaders in oil & gas production, LNG processing, and petrochemical manufacturing.
These industries operate in demanding environments where performance, durability, and safety are critical. At the core of these operations lies a complex network of piping systems — and within those systems, flanges play a vital role in ensuring leak-proof, secure, and long-lasting connections.
One of the most trusted materials used in such conditions is ASTM A350 LF2 carbon steel.
LF2 flanges are specifically engineered for low-temperature and high-pressure applications, making them ideal for Gulf region projects where extreme environmental conditions are common.
If you are searching for a reliable LF2 flanges supplier in UAE, Saudi Arabia, or Qatar, this comprehensive guide will give you everything you need to know — from material properties and specifications to applications and export benefits.
ASTM A350 LF2 is a low-temperature carbon steel grade primarily used in the manufacturing of flanges and forged fittings. Unlike standard carbon steel, LF2 is designed to retain its mechanical properties even at sub-zero temperatures.
This makes it highly suitable for applications involving cryogenic conditions, LNG storage, and offshore operations.
· Excellent toughness at low temperatures
· High impact resistance
· Good weldability and machinability
· Strong performance under pressure
· Cost-effective compared to alloy steel
Because of these advantages, LF2 flanges are widely used in industries where failure is not an option.
The Gulf region presents unique industrial challenges — from extreme temperatures to aggressive chemical exposure. LF2 flanges are engineered to perform reliably in these environments.
In LNG and gas processing plants, temperatures can drop significantly. LF2 flanges maintain their toughness and resist brittle fracture.
Pipelines in oil & gas industries operate under intense pressure. LF2 provides the strength needed for secure connections.
From offshore platforms to desert refineries, LF2 flanges perform consistently under challenging conditions.
LF2 material is easy to weld and install, which is essential for large-scale industrial projects.
LF2 flanges are available in multiple types to suit different industrial needs:
· Weld Neck Flange – Ideal for high-pressure systems
· Slip-On Flange – Cost-effective and easy installation
· Blind Flange – Used to close pipelines
· Socket Weld Flange – Suitable for small pipes
· Threaded Flange – Used where welding is not possible
· RTJ Flange – For critical high-pressure applications
Element | Composition (%) |
Carbon (C) | ≤ 0.30 |
Manganese (Mn) | 0.60 – 1.35 |
Silicon (Si) | 0.15 – 0.30 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.040 |
This composition ensures a balance between strength, toughness, and weldability.
Property | Value |
Tensile Strength | 485 – 655 MPa |
Yield Strength | ≥ 250 MPa |
Elongation | ≥ 22% |
Hardness | ≤ 197 HB |
Impact Test | Required |
These properties make LF2 flanges suitable for high-performance industrial applications.
Parameter | Range |
Size | ½” to 48” |
Pressure Class | 150# to 2500# |
Facing Types | RF / FF / RTJ |
Standards | ASTM A350 / ASME B16.5 |
Heat Treatment | Normalized / Tempered |
We export LF2 flanges to major Middle East markets:
· Saudi Arabia
· United Arab Emirates
· Qatar
· Oman
· Kuwait
· Bahrain
LF2 flanges are used across multiple industries in the Gulf region:
Used in pipelines, drilling rigs, and offshore platforms.
Ideal for low-temperature storage and transport systems.
Used in chemical processing pipelines.
Applied in steam and thermal systems.
Industry | Usage |
Oil & Gas | Pipelines, rigs |
LNG Plants | Cryogenic pipelines |
Petrochemical | Chemical processing |
Power Plants | Steam systems |
Offshore | Marine piping |
India is one of the leading exporters of industrial flanges, especially from Mumbai-based manufacturers.
· Competitive pricing
· Large inventory availability
· Fast delivery to Gulf countries
· International quality standards
· Custom manufacturing options
Indian suppliers understand the specific requirements of Gulf industries and provide reliable solutions accordingly.
At Moksh Tubes, we focus on delivering quality, reliability, and long-term value.
· ASTM A350 LF2 certified products
· Ready stock for urgent requirements
· Custom sizes and pressure classes
· Third-party inspection (TPI)
· Fast export logistics
· Competitive pricing
We are committed to supporting your projects with high-quality flange solutions.
Looking for a trusted LF2 Flanges supplier in UAE, Saudi Arabia, or Qatar?
Contact Moksh Tubes today for:
· Best price quotation
· Bulk orders
· Immediate dispatch
· Export support
We provide specialized fabrication, custom cutting, and export-grade packing globally. Request a quote or chat with our experts.
LF2 flanges are used in low-temperature and high-pressure piping systems, especially in oil & gas and LNG industries.
Because they perform well in extreme temperatures and high-pressure conditions common in the Middle East.
Yes, India is a major exporter of LF2 flanges to Gulf countries.
Office Address: Hinglaj Bhavan, Gulalwadi Mumbai, Maharashtra. 400004
Office Address: 6/A, Ground Floor, Rajwanti Mansion, Khetwadi Mumbai
Office Address: 95/95A, Dawood Baug, Sukhlaji Street, Kamatipura Mumbai
Office Address: 92E, Plot No. 3, New Tank Bunder, Darukhana, Mumbai, Maharashtra- 400 010.
Let’s forge a connection — contact our team today.
At Moksh Tubes & Fittings LLP, we’re dedicated to making your purchases seamless — offering expert advice, a wide inventory of certified products, and global support for every order, large or small.
Get in TouchWe use cookies to personalize content, improve site performance, and analyze traffic. Some cookies are essential for the site to function correctly. You can manage your preferences or accept all cookies.