ASTM A234 Mild Steel Buttweld Fittings - Manufacturer of MS Pipe Fittings in India

Supplier of Mild Steel Elbow, Cross, Tee Pipe Fittings | Mild Steel Buttweld End Cap, Pipe Bends, Reducer, Stub End At Best Price - 1/2" to 72" Inch.

Prime Steel is a distinguished manufacturer and supplier of high-quality mild steel pipe fittings, catering to a diverse range of industries worldwide. With a commitment to excellence and precision engineering, We have established itself as a trusted name in the field of piping solutions. At Prime Steel, customer satisfaction is paramount. We take pride in its ability to offer customized solutions tailored to meet the specific requirements of clients, irrespective of project size or complexity.

Reasons For MS Buttweld Fittings Buyers To Choose Prime Steel

  • Quality Assurance

  • Wide Range of Products

  • Customization Options

  • Competitive Pricing

  • Reliability and Timely Delivery

  • Exceptional Customer Service

Specifications of Mild Steel Buttweld Fittings

Standards 01

ASTM A234 / ASME SA234


Size range 02

1/2 inch (DN 15) to 48 inches (DN 1200)


Types / Form 03

Seamless, Welded & Fabricated / Elbow, Tee, Reducer, Stub End, Cross, Cap

DIMENSIONS 04

ASME/ ANSI B16.9 | MSS-SP-43 | EN 10253 | DIN 2605 | JIS B2311

Pressure Classes 03

Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500

APPLICATIONS 06

Water Supply, HVAC, Industrial Piping, Power Generation, Chemical Processing

Mild Steel Pipe Fittings

Mild steel, also known as low carbon steel, contains a relatively low percentage of carbon (typically between 0.05% to 0.25%) along with other elements such as manganese, silicon, and trace amounts of other alloys. This composition provides mild steel with good weldability, formability, and strength, making it suitable for a wide range of applications.

Mild steel pipe fittings refer to a specific type of pipe fittings made from mild steel, a low carbon steel alloy. These fittings are designed for buttwelding, a process where the ends of the pipes or fittings being joined are beveled at a certain angle and then welded together. The resulting joint is seamless, strong, and resistant to leakage.

Mild Steel Buttweld Fittings are essential components in piping systems, offering strength, reliability, and ease of installation. They are widely used in various industrial and commercial applications where a secure and leak-proof joint is required.

Types of Mild Steel Buttweld Fittings

Check ANSI B16.28 / ASME B16.9 Buttweld Pipe Fittings Dimensions Download

Chemical Composition of MS Buttweld Stub End

Chemicals Content (%)
Manganese, Mn 2
Iron, Fe Balance
Silicon, Si 1
Chromium, Cr 18-20
Carbon, C 0.03
Nickel, Ni 11-15
Sulfur, S 0.03
Molybdenum, Mo 3-4
Phosphorous, P 0.045

Mechanical Properties of Mild Steel End Caps

Properties Metric Imperial
Poisson’s ratio 0.27-0.30 0.27-0.30
Tensile strength 595 MPa 86300 psi
Elongation at break (in 50 mm) 55% 55%
Yield strength 260 MPa 37700 psi
Modulus of elasticity 200 GPa 29000 ksi
Hardness, Rockwell B 85 85
  1. Strong and durable: Buttweld fittings provide robust connections suitable for high-pressure and high-temperature applications.
  2. Smooth flow: They offer smooth internal surfaces, minimizing turbulence and pressure drop in the piping system.
  3. Versatility: Available in various sizes and configurations, suitable for diverse piping needs.
  4. Leak-proof: Welded connections ensure a secure and leak-free joint.
Common types include elbows, tees, reducers, caps, stub ends, and crosses. These fittings come in various angles, sizes, and configurations to suit different piping requirements.
These fittings find applications in industries such as oil and gas, petrochemicals, power generation, water treatment, construction, and shipbuilding. They are used in piping systems for transporting liquids, gases, and slurries.
Yes, mild steel buttweld fittings can be used with compatible materials such as carbon steel, stainless steel, and alloy steel pipes, provided proper welding techniques and procedures are followed to ensure a reliable joint.

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