Steelveron

Square Flanges

Steelvron is a leading supplier, manufacturer, and exporter of Square Flanges, designed for piping systems where space, alignment, and ease of installation are critical. Square Flanges are characterized by their unique square shape, providing more surface area for bolting, ensuring strong mechanical stability, and allowing precise alignment in structural and industrial applications.

Overview

Available in materials including Stainless Steel, Carbon Steel, Alloy Steel, Duplex & Super Duplex, Nickel Alloys, Inconel, Hastelloy, Monel, and Titanium, Steelvron Square Flanges are manufactured to international standards such as ASME, ASTM, DIN, EN, and JIS. They are available in sizes from ½” to 48” with pressure ratings up to Class 2500.

Industries such as chemical processing, oil & gas, water treatment, marine engineering, and construction rely on Steelvron Square Flanges for their durability, corrosion resistance, and mechanical strength.

Technical Specifications Square Flanges

Material	Grades Available	Standards	Size Range	Pressure Class	Facing Type	End Connection
Stainless Steel Square Flanges	SS 304/304L, 316/316L, 321, 347, 904L	ASME B16.5, DIN, EN, JIS	½” – 48”	150#, 300#, 600#, 900#, 1500#, 2500#	RF, FF	Weld Neck, Slip-On
Carbon Steel Square Flanges	ASTM A105, A350 LF2, A694 F42–F70	ASME, ANSI, DIN	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Alloy Steel Square Flanges	ASTM A182 F1, F5, F9, F11, F22, F91, F92	ASME, ASTM	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Duplex & Super Duplex Square Flanges	UNS S31803, S32205, S32750, S32760	ASME, DIN, EN	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Nickel Alloy Square Flanges	Nickel 200, 201	ASTM, ASME	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Inconel Square Flanges	Inconel 600, 601, 625, 718	ASTM, ASME, DIN	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Hastelloy Square Flanges	Hastelloy C22, C276	ASTM, EN, ASME	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Monel Square Flanges	Monel 400, K500	ASTM, ASME	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On
Titanium Square Flanges	Titanium Gr.1, Gr.2, Gr.5, Gr.7	ASTM, ASME	½” – 48”	150# – 2500#	RF, FF	Weld Neck, Slip-On

Materials We Offer

Other Types Of Flanges We Offer

Weld Neck Flanges

Slip On Flanges

Blind Flanges

Socket Weld Flanges

Threaded Flanges

Lap Joint Flanges

Spectacle Blind Flanges

Reducing Flanges

Orifice Flanges

Ring Type Joint Flanges

Square Flanges

FAQ

Your complete guide to understanding Steelvron’s products, materials, certifications, and industrial applications worldwide

What are Square Flanges used for?

Square Flanges are used in piping and structural systems where enhanced bolting surface, alignment, and mechanical stability are required.

How are Square Flanges different from standard round flanges?

They have a square shape providing more surface area for bolting, which ensures stronger connections and precise alignment.

Are Square Flanges suitable for high-pressure applications?

Yes, they are available in pressure ratings up to Class 2500, suitable for industrial and critical applications.

Can Square Flanges be customized?

Yes, Steelvron provides customized solutions for material, size, facing type, and pressure class.

Why choose Steelvron as your Square Flanges supplier?

Steelvron delivers globally, adheres to international standards, and provides high-quality, durable flanges for industrial and structural applications.

Why Choose Us?