Carbon Steel A36 Flanges

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Carbon Steel A36 Flanges Manufacturer & Supplier in California, USA.

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Discover our Carbon Steel A36 Flanges range across our product pages, presenting a wide selection of high-quality solutions designed to serve diverse industrial requirements. These flanges are built for durability, complying with rigorous industry standards to guarantee dependability in every use. Being a trusted supplier, we place customer satisfaction first by providing customizable options, competitive pricing, and fast delivery services. Whether for construction, infrastructure, or industrial projects, our Carbon Steel A36 Flanges deliver exceptional performance, boosting the strength of your systems through steady quality and innovation. Opt for our reliable solutions to advance your projects, supported by our steadfast dedication to excellence.

Carbon Steel A36 Flanges Specifications

Standards ANSI/ASME B16.5, EN Flanges,  BS 10,  B16.47 Series A & B,  EN-1092,  ASME Flanges,  BS Flanges,  B16.48,  DIN,  DIN Flanges,  GOST Flanges,  ANSI Flanges,  BS4504.
Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
 Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Production technique Forged, Heat treated and machined
Special design
As per your drawing
AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations
Connect Type/ Flange Face Type Ring Type Joint (RTJ),  Small Tongue, Raised Face (RF),  Lap-Joint Face (LJF),  Small Male-Female (SMF),  Flat Face (FF),  Large Tongue & Groove,  Large Male-Female (LMF).
Largest Bore Diameter Sizes NPS ≤ 10
Minimum & Maximum Size 1/2″ To 48″
Origin Indian / Japan / Korean / West Europe / USA
JIS Standard 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
A182 Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Test Certificates
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc.
 Application Gas,  Power,  Chemical,  Metallurgy, Petroleum,  Shipbuilding,  Construction etc.

Carbon Steel A36 Flanges Chemical Composition

Grade C Si Mn P S Mo Ni Cr Cu V
A36 0.25 max 0.40 max 0.80 – 1.20 0.040 max 0.050 max – – – – –

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Carbon Steel A36 Flanges Mechanical Properties

Grade Yield Strength ReH N/mm2 Tensile Strength Rm N/mm2 Elongation ( A ) Impact Test ( J )
A36 250 min 400 – 550 20% min –

Top Carbon Steel A36 Flanges Manufacturing Company in California

At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials always available on hand.

Reach out to us for a fast quote tailored to your requirement.

We supply these Carbon Steel Flanges in accordance with DIN, ISO, JIS or ANSI Standard.

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Advantages of Carbon Steel A36 Flanges

Advantages of Carbon Steel A36 Flanges
  1. Cost-effective: A36 carbon steel is widely obtainable and fairly low in cost when set against other materials, making it an economical option for a range of applications.
  2. Weldability: A36 carbon steel welds with ease, enabling efficient fabrication and assembly work without sacrificing strength or integrity.
  3. Machinability: It lends itself to easy machining, permitting the production of intricate shapes and designs with precision, which is vital for tailored flange needs.
  4. Strength and Durability: A36 carbon steel is robust and long-lasting, well suited to tough industrial settings and applications that call for high performance.
  5. Corrosion Resistance: Although it does not resist corrosion as well as stainless steel or certain other alloys, applying suitable coating or protection can reduce corrosion risks, making A36 flanges appropriate for many environments.
  6. Versatility: A36 carbon steel flanges are applicable across numerous industries and uses, such as construction, oil and gas, petrochemical, and manufacturing.

Types of Carbon Steel A36 Flanges

Carbon-Steel-A36-Flanges in USA
Carbon Steel A36 Flanges
CS-A36-Seamless-Flanges in USA
CS A36 Seamless Flanges
Carbon-Steel-A36-ERW-Flanges in USA
Carbon Steel A36 ERW Flanges
ASME-SA36-Carbon-Steel-Flanges in USA
ASME SA36 Carbon Steel Flanges
EN-1092-Flanges in USA
EN-1092 Flanges
carbon-steel-A36-blind-flanges in USA
carbon steel A36 blind flanges

Carbon Steel A36 Flanges Uses

Application Industry

Carbon Steel A36 Flanges applications are as varied as the industries they serve, driven mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry

  1. Construction: A36 carbon steel flanges are commonly employed to join pipes, valves, and fittings in infrastructure works such as buildings, bridges, and pipelines.
  2. Oil and Gas Industry: In the oil and gas industry, these flanges serve to link pipelines, valves, and machinery in refineries, petrochemical plants, and offshore drilling rigs.
  3. Power Generation: A36 flanges are put to use in power plants to join piping systems and equipment in steam, gas, and nuclear power generation facilities.
  4. Water Treatment: They find application in water treatment plants for joining pipes and valves within water distribution systems, wastewater treatment facilities, and desalination plants.
  5. Chemical Processing: A36 carbon steel flanges are applied in chemical processing plants to join pipelines and equipment that handle corrosive chemicals and fluids.

How to Choose the Right Carbon Steel A36 Flanges

  1. Material Quality: Carbon steel A36 is a widely used grade recognized for its strength and durability. Make sure the flanges are manufactured from high-quality A36 carbon steel to ensure performance and long service life.
  2. Pressure and Temperature Ratings: Identify the pressure and temperature conditions in which the flanges will function. Select flanges rated suitably to withstand your system’s peak pressure and temperature to maintain safety and reliability.
  3. Size and Dimensions: Flanges are available in a range of sizes and dimensions to suit different piping systems. Be sure to pick flanges with the proper size, bore diameter, and thickness to correspond with the pipes they will be joined to.
  4. Flange Type: Flanges come in several types, including weld neck, slip-on, socket weld, blind, and threaded flanges. Pick the type that fits your piping system and installation needs. For instance, weld neck flanges offer stronger support and are well suited for high-pressure applications, whereas slip-on flanges are simpler to align and install.

Can Carbon Steel A36 Flanges be used for underground applications?

No, Carbon Steel A36 Flanges are not appropriate for underground use because they are prone to corrosion in these kinds of settings. Underground environments can cause faster corrosion, undermining the integrity of the flanges and possibly leading to safety risks. For underground applications, flanges constructed from corrosion-resistant materials, like stainless steel or corrosion-resistant alloys, are advised.

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FAQ (Frequently Asked Questions)

How do I select the right Carbon Steel A36 Flanges for my application?

When choosing suitable Carbon Steel A36 Flanges, take into account the flange pressure rating, dimensions, and temperature compatibility with your application. Make sure they conform to industry standards and are appropriate for the particular conditions and environment in which they’ll operate. Seeking advice from an experienced supplier or engineer can also offer helpful guidance.

How are Carbon Steel A36 Flanges sized?

Carbon Steel A36 Flanges are dimensioned according to their nominal pipe size (NPS), which matches the inside diameter of the pipe they are meant to accommodate. Typical sizes span from 1/2 inch up to 24 inches, with bigger sizes obtainable upon request. Flanges are defined by their NPS, pressure rating, and facing type to guarantee compatibility and effective sealing within piping systems.

What are the considerations for installing Carbon Steel A36 Flanges?

When installing Carbon Steel A36 Flanges, make sure the bolts are correctly aligned and tightened to avoid leaks. Adhere to the manufacturer specifications for torque values to preserve structural integrity. Inspect the flange surfaces for damage or flaws prior to installation. Take environmental factors such as temperature and pressure into account for optimal performance.

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