Industrial Carbon Steel Flanges Manufacturer–high Performance Solutions

Name: Industrial Carbon Steel Flanges Manufacturer–high Performance Solutions
Brand: Marlex Forge Fittings
Availability: InStock
Rating: 4 (1 reviews)

Specification Details
Flanges Types	Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
Class	150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size	1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
Type	Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Carbon Steel Flanges Manufacturer in India

Marlex Forge Fittings is the best Carbon Steel Flanges Manufacturer in India, delivering precision-built stainless steel flanges suitable for demanding industrial pipeline systems. Known for their toughness and cost-effectiveness, Carbon Steel Flanges are widely used in oil & gas, power plants, shipbuilding, and chemical processing sectors. These flanges offer high tensile strength and reliable performance under fluctuating pressure and temperature conditions. Their excellent weldability and structural integrity make them ideal for systems that require secure sealing, long-term operation, and low maintenance.

As a top Carbon Steel Flanges Supplier in India, we provide flanges in a wide range of pressure ratings, sizes, and face types to suit complex engineering needs. Carbon Steel Flanges exhibit superior resistance to mechanical stress and are ideal for conveying water, oil, steam, and gas. Their adaptability to different environments and consistent performance make them highly preferred for both above-ground and underground pipelines.The scope of the products provided by a modern B2BMarketplace strategy enables an industrial project to acquire materials in the most economical manner, with technical specification and standardized quality.

Carbon Steel Flanges–Size & Weight Reference Guide

Carbon steel flanges are widely used in piping systems to connect pipes, valves, pumps, and process equipment. Known for their durability, strength, and cost-effectiveness, these flanges are commonly utilized in industries requiring reliable performance under high-pressure and high-temperature conditions.

Manufactured in accordance with international standards such as ASME B16.5, carbon steel flanges are available in various pressure ratings, dimensions, and face types to suit different industrial applications. The weight values provided below are indicative and may vary depending on material grade, pressure class, and manufacturing specifications.

Carbon Steel Flange Weight Chart

Nominal Pipe Size (NB)	Outside Diameter (mm)	Flange Thickness (mm)	Approx. Weight Per Flange (kg)	Estimated Weight for 100 Pieces (kg)
½" (15 NB)	90	9.6	0.8	80
¾" (20 NB)	100	11.2	1.0	100
1" (25 NB)	108	11.2	1.3	130
1½" (40 NB)	127	12.7	2.1	210
2" (50 NB)	152	14.3	3.0	300
3" (80 NB)	190	15.9	5.1	510
4" (100 NB)	229	17.5	7.5	750
6" (150 NB)	279	20.7	13.5	1350
8" (200 NB)	343	22.3	21.0	2100

Key Features of Carbon Steel Flanges

High tensile strength and excellent structural integrity.
Suitable for high-pressure and high-temperature service conditions.
Economical solution for industrial piping systems.
Good machinability and weldability for fabrication requirements.
Available in various types including weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges.
Can be supplied with protective coatings to enhance corrosion resistance.

Common Applications

Carbon steel flanges are extensively used in:

Oil and gas pipelines
Petrochemical and refinery facilities
Power generation plants
Water distribution systems
Industrial process piping
Fire protection and utility networks
Mechanical and construction projects

Quality and Reliability

Carbon steel flanges are manufactured using high-quality raw materials and undergo rigorous quality control procedures to ensure dimensional accuracy, strength, and performance. Their robust design provides secure pipe connections, minimizes leakage risks, and supports efficient operation across demanding industrial environments.

Available in grades such as ASTM A105, ASTM A350 LF2, and ASTM A694, carbon steel flanges can be customized to meet specific project requirements, pressure ratings, and international standards.