Stainless Steel 310S Buttweld Fittings are high temperature resistant pipe fittings made from chromium-nickel austenitic stainless steel grades 310 and 310S. They are extensively used in petrochemical, heat exchanger, power generation, refinery and furnace applications because of their excellent oxidation resistance, corrosion resistance and strength at elevated temperatures. Typical products are elbows, tees, reducers, crosses, stub ends and caps in accordance with ASTM A403 WP310 and ASME B16.9 standards.

Stainless-Steel-310s-Buttweld-Fittings

Introduction of SS 310S Buttweld Fittings

We are one of the trusted manufacturers and exporters of Stainless Steel 310s Buttweld Fittings designed for extreme industrial applications where high temperature strength and corrosion resistance is critical. These fittings are used in chemical processing, thermal processing, oil & gas, power plants, food processing and heat exchanger systems, among others.

Our fittings are made of superior quality raw material and are in compliance with international standards like ASTM, ASME, ANSI, DIN specifications. Our range comprises of elbows, tees, reducers, crosses, caps and stub ends in seamless and welded construction.

The 310S stainless steel’s low carbon content enhances weldability and reduces carbide precipitation during welding operations. These fittings are ideal for high-temperature service conditions and fabrication-intensive industries.

What are Stainless Steel 310S Buttweld Fittings?

SS 310S Pipe Fittings Suppliers offer components used for changing flow direction, reducing pipe size, branching flow and connecting pipelines in industrial piping systems. Stainless Steel 310S is a high chromium nickel austenitic stainless steel with excellent oxidation resistance up to 1100°C.

These fittings are manufactured according to the following:

  • ASTM A403 WP310 / WP310S
  • ASME B16.9
  • ANSI B16.28
  • MSS SP-43
  • DIN 1.4841 / 1.4845

Our products includes:

  • 45 Degree Elbow
  • 90 Degree Elbow
  • Long Radius Elbow
  • Equal Tee
  • Reducer
  • Cross
  • Stub End
  • Pipe Cap

Advantages of Stainless Steel 310S Buttweld Fittings

  • Excellent High Temperature Resistance: The high chromium and nickel content makes these fittings work well in high temperature environments without deformation or oxidation.
  • Exceptional Corrosion Resistance: They are resistant to oxidation, scaling and corrosion in harsh industrial environments.
  • Excellent Weldability: SS 310S Weldable Butt weld Fittings are designed for easy fabrication and welding without compromising mechanical strength.
  • Long Service Life: The 310S stainless steel has an excellent metallurgical quality that adds to it’s long life and lower maintenance costs.
  • Smooth Flow Characteristics: Precision manufacturing ensures turbulence-free flow and minimal pressure loss.

Stainless Steel 310S Buttweld Fittings Types

➤ ASTM A403 WP 310 Buttweld Elbow Manufacturer in India

We produce elbows designed for smooth change of direction in piping systems with minimal pressure drop. These elbows are offered for industrial process piping applications in long radius and short radius configurations.

Available Elbow Types
  • 45 Degree Elbow
  • 90 Degree Elbow
  • 180 Degree Return Bend
  • Long Radius Elbow
  • Short Radius Elbow

The Grade 310 Stainless Steel 90 degree Elbow is widely preferred for high-temperature fluid transportation systems because of its exceptional creep strength and resistance to thermal fatigue.

Our 1.4841 AISI 310 SS WP 45 degree Elbow is extensively used in heat treatment plants, furnace components, and chemical processing systems.

➤ SS UNS S31000 Reducer

Reducers are used to connect pipes of different diameters while maintaining consistent flow characteristics. We manufacture:

  • Concentric Reducers
  • Eccentric Reducers

The ANSI B16.9 Stainless Steel 310S Concentric Reducer is ideal for vertical pipeline applications where center alignment is important.

Our reducers offer:

  • Excellent dimensional accuracy
  • Superior weldability
  • High-temperature durability
  • Smooth flow transition

➤ SS 310 Grade Equal Tee

The SS 310 Grade Equal Tee is used to branch pipelines into two directions while maintaining equal outlet and inlet dimensions. These tees are commonly installed in chemical plants, refineries, and steam distribution systems.

Features include:

  • High pressure handling capability
  • Oxidation resistance
  • Strong weld joints
  • Long service life

➤ SAE 310 Stainless Steel Cross Price in India

A stainless steel cross fitting is used for four-way pipeline distribution systems. Our cross fittings are manufactured with precision machining and tested for dimensional accuracy and pressure resistance.

The SAE 310 Stainless Steel Cross Price in India depends on:

  • Size and thickness
  • Seamless or welded construction
  • Quantity requirement
  • Surface finish
  • International standards

Applications of Stainless Steel 310S Pipe Fittings

Our Stainless Steel 310 Pipe Fittings are extensively used in:

  • Petrochemical plants
  • Refineries
  • Power generation industries
  • Heat exchangers
  • Boilers
  • Furnace systems
  • Oil & gas processing
  • Chemical industries
  • Water treatment plants
  • Food processing industries
  • Pharmaceutical plants

SS DIN 1.4845 Butt weld Fittings Specifications

Specification Details
Product Type Buttweld Pipe Fittings
Material Grade SS 310 / 310S
UNS Number UNS S31000 / S31008
DIN Grade 1.4841 / 1.4845
Standard ASTM A403
Dimensions ASME B16.9, B16.28
Size Range ½” NB to 48” NB
Wall Thickness SCH 5 to SCH XXS
Form Seamless / Welded / Fabricated
Surface Finish Pickled, Polished, Annealed
End Type Bevel End

Mechanical Properties of SS 310S Pipe Fittings

Property Value
Tensile Strength 515 MPa
Yield Strength 205 MPa
Elongation 40%
Hardness 95 HRB Max

Chemical Composition of Stainless Steel 310S

Element Composition %
Chromium 24 – 26
Nickel 19 – 22
Carbon Max 0.08
Manganese Max 2.0
Silicon Max 1.5
Phosphorus Max 0.045
Sulfur Max 0.03

Why Choose Us for SS 310S Pipe Fittings?

With our experience as manufacturers and exporters we concentrate on offering reliable piping solutions that meet international quality standards. All fittings are subject to stringent quality inspection and testing prior to dispatch.

Our Key Strengths
  • Wide inventory availability
  • Precision engineering
  • Reasonable prices
  • Fast delivery schedules
  • Custom manufacturing
  • Global export capability
  • Third-party inspection support
  • International standard compliance

We supply fittings in various schedules, wall thicknesses, and dimensions suitable for industrial and commercial projects worldwide.

Related Stainless Steel Flanges

We also supply:

Quality Testing of Stainless Steel 310S Buttweld Fittings

To ensure premium quality, all fittings undergo multiple inspections such as:

  • PMI Testing
  • Hydrostatic Testing
  • Radiography Testing
  • Ultrasonic Testing
  • Hardness Testing
  • Dimensional Inspection
  • Intergranular Corrosion Testing

This ensures every fitting meets performance and safety standards for critical applications.

Need a Quote for Stainless Steel 310S Buttweld Fittings?

Looking for reliable industrial piping components for high-temperature applications? Contact us today for:

  • Latest pricing
  • Material test certificates
  • Custom dimensions
  • Bulk order discounts
  • Technical assistance

Our team will help you select the right SS 310S Weldable Butt weld Fittings for your industrial requirement.

Frequently Asked Questions

SS 310S has lower carbon content than SS 310 which gives better weldability and reduces carbide precipitation during welding.
These fittings are commonly used in high temperature and corrosive environment like furnaces, refineries, boilers and petrochemical plants.
These fittings are manufactured as per ASTM A403, ASME B16.9, ANSI B16.28, MSS SP-43 standards.
Yes, we can make custom dimensions and wall thicknesses according to project requirements.
Elbows, tees, reducers, crosses, caps and stub ends are typical fittings.

Request Your Stainless Steel 310S Buttweld Fittings Quote Today!