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Carbon Steel Forged Fittings

Carbon Steel Forged Fittings ASTM A105 Socket Weld and Threaded Manufacturer in India
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Carbon Steel Forged Fittings Manufacturer | ASTM A105 Socket Weld & Threaded Supplier – Stainless India:

STAINLESS INDIA is a prominent manufacturer, stockist, and international exporter of Carbon Steel Forged Fittings ASTM A105, A350 LF2, which are available in Socket Weld (SW) and Threaded (NPT/BSPT) configurations.

As one of the most dependable manufacturers in India, we provide high-quality forged fittings to the oil & gas, petrochemical, power, refinery, shipbuilding, and engineering industries globally.
All fittings are manufactured in compliance with ASTM A105, A350 LF2, and ASME B16.11 standards. We guarantee exceptional mechanical properties, resistance to corrosion, and effective sealing performance for leak-proof connections in critical systems.

Product Range

Types of Carbon Steel Forged Fittings We Supply

Socket Weld Fittings

  • Socket Weld Elbow: 45°, 90°
  • Socket Weld Tee: Equal & Reducing
  • Socket Weld Coupling: Full & Half
  • Socket Weld Cross: 4-Way Connections
  • Socket Weld Union: High pressure unions
  • Socket Weld Cap: Pipe end caps

Threaded Fittings

  • Threaded Elbow: 45°, 90° (NPT / BSP)
  • Threaded Tee: Forged threaded tees
  • Threaded Coupling: Full & Half Couplings
  • Threaded Union: MST / FST Unions
  • Threaded Plug: Square Head, Hex Head, Round Head
  • Threaded Bushing: Hex Head & Reducing Bushings
Stainless India

Premium Carbon Steel Forged Fittings

We guarantee that each fitting complies with international standards such as ASME, ASTM, ANSI, MSS, and API.

ASTM A105 Socket Weld Fittings

High-pressure applications & optimal welding

  • Socket Weld Elbows
  • Socket Weld Tees
  • Socket Weld Reducers
  • Socket Weld Crosses
  • Couplings & Caps
  • Unions & Bosses
Testing: Subjected to hardness testing, PMI testing, hydro testing, and dimensional verification.

ASTM A105 Threaded Fittings

NPT, BSP, BSPT | Rapid Assembly

  • Threaded Elbows (45° & 90°)
  • Threaded Tees & Crosses
  • Threaded Unions
  • Threaded Couplings
  • Plugs (Hex/Square)
  • Bushings & Nipples
Application: Utilized where welding is impractical or rapid assembly/disassembly is necessary.
Technical Data

Grades & Specifications

Material Grade Application / Description
ASTM A105 Most commonly used for ambient & high-temperature service.
ASTM A350 LF2 Designed for Low-Temperature Carbon Steel (LTCS) service.
ASTM A694 F Series F42 / F52 / F60 / F65 / F70 – Engineered for high-pressure applications.
IS 2062 Carbon Steel Suitable for general structural use.
* Custom-forged fittings available according to drawing or specification
Size & Type
  • Sizes: 1/8" to 4" (DN6 to DN100)
  • Types: Socket Weld (SW), Threaded (BSP / NPT)
Pressure Ratings
2000# 3000# 6000# 9000#
Testing

Hydro Test, Ultrasonic Test (UT), Hardness, MPI, IGC, and PMI.

Certifications
  • EN 10204 3.1 / 3.2
  • ISO 9001
  • IBR & PED Compliant

ASTM Carbon Steel Forged Fittings Material Comparison

Material Grade Temperature Range Main Application Typical Industry
ASTM A105 Ambient & High Temperature General Industrial Service Oil & Gas, Refineries, Petrochemical
ASTM A350 LF2 Low Temperature Sub-Zero Pipelines LNG, Cryogenic Plants
ASTM A694 F42/F52/F60/F65/F70 High Pressure Transmission Pipelines Oil & Gas Transmission

Stainless India supplies Carbon Steel Forged Fittings in multiple ASTM grades to match pressure, temperature, corrosion resistance and project specifications. Material selection depends on the operating environment, process fluid and applicable international standards.

Technical Superiority

Key Features of Carbon Steel Forged Fittings

Precise Accuracy

Exceptional strength and precise dimensional accuracy.

Pressure Performance

Outstanding performance when subjected to pressure.

Precision Machining

Threads and welding sockets that are machined with precision.

High Durability

Durable against fatigue, stress, and mechanical impact.

Economical Choice

Economical option for essential pipeline applications.

Fast Delivery

Offered with quick lead times and worldwide shipping.

Carbon Steel Forged Fittings – Complete Technical Guide

Carbon Steel Forged Fittings are high-pressure forged piping components manufactured for socket weld and threaded piping systems in accordance with ASME B16.11. These fittings are extensively used in oil & gas, petrochemical, refinery, power generation, offshore, marine, fertilizer, pharmaceutical and process industries where leak-free performance and long service life are essential.

Stainless India manufactures ASTM A105, ASTM A350 LF2 and ASTM A694 forged fittings using premium quality forged raw materials. Every fitting is produced under strict quality control procedures and undergoes dimensional inspection, pressure testing, hardness testing and visual examination before dispatch.

Manufacturing Process

Our manufacturing process starts with certified forged billets followed by hot forging, precision CNC machining, threading or socket machining, heat treatment where required, inspection, marking, cleaning, testing and export packing.

International Standards

  • ASTM A105
  • ASTM A350 LF2
  • ASTM A694
  • ASME B16.11
  • MSS SP-79
  • MSS SP-83
  • MSS SP-95
  • BS3799
  • EN 10204 3.1
  • NACE MR0175

Inspection & Testing

Every Carbon Steel Forged Fitting undergoes PMI testing, dimensional inspection, hydrostatic testing, hardness testing, ultrasonic testing wherever applicable, visual inspection and complete documentation before shipment.

Packaging & Export

Products are packed using export-quality wooden boxes, fumigated cases, waterproof wrapping and proper identification labels to ensure safe transportation across more than 70 countries worldwide.

Applications & Industries

Oil & Gas Pipelines
Petrochemical & Refineries
Marine Engineering
Power Generation (Thermal, Nuclear)
Chemical & Fertilizer Plants
Industrial Water Supply Systems
Boiler & Heat Exchanger Assemblies
Water Treatment Facilities
Construction & Fabrication

Documents Provided

  • EN 10204 3.1 / 3.2 Mill Test Certificate
  • NACE MR0175 Compliance Certificate
  • Third-Party Inspection Reports (SGS, TUV, BV)
  • ISO 9001, PED & IBR Certifications
  • Heat Number Traceability & Packing List
Our Advantage

Why Choose STAINLESS INDIA for Forged Fittings?

Dedicated to providing forged fittings that exemplify exceptional quality, precision, and long-lasting reliability.

Global Exporter

Reliable exporter to over 70 countries worldwide.

Factory Pricing

Direct factory pricing for maximum cost efficiency.

Fully Certified

Fully certified with ISO 9001, PED, and IBR approvals.

Zero Tolerance

CNC-machined to ensure zero tolerance errors.

Rigorous Inspection

In-house inspection combined with third-party inspection (TPI).

100% Tested

Products that are 100% quality tested and certified.

Custom Fittings

Custom and made-to-order fittings available.

Export Packaging

Export-grade packaging featuring clear heat numbers.

Fast Dispatch

Dispatch within 24 to 48 hours for items in stock.

How to Select the Right Carbon Steel Forged Fittings

Selecting the correct carbon steel forged fitting depends on the piping system design, operating pressure, temperature, fluid characteristics and applicable international standards. Choosing the proper material and pressure class improves safety, reliability and service life.

Selection Factor Recommendation
Material Grade ASTM A105 for general service, ASTM A350 LF2 for low-temperature applications.
Connection Type Select Socket Weld for permanent high-pressure systems or Threaded for easy installation and maintenance.
Pressure Rating Available in Class 2000, 3000, 6000 and 9000 depending on project requirements.
Applicable Standard Ensure compliance with ASME B16.11 and relevant ASTM material specifications.
Inspection Requirements Request EN 10204 3.1 MTC, PMI testing and third-party inspection when required.

Why Engineers Choose Stainless India

  • Precision CNC-machined forged fittings.
  • Complete traceability with heat numbers.
  • ISO-certified quality management.
  • Worldwide export packaging.
  • Fast delivery for stock items.
  • Technical support for project-specific requirements.

Frequently Asked Questions – Carbon Steel Forged Fittings

Socket weld fittings are designed for permanent connections through welding, making them suitable for high-pressure applications. In contrast, threaded fittings utilize screw connections and are more appropriate for smaller pipe diameters.

Yes, we can provide forged fittings that meet NACE MR0175 / ISO 15156 standards for sour service upon request.

Certainly. We offer both NPT and BSP threading according to the specifications provided by our customers.

Yes, our A350 LF2 fittings are specifically engineered for sub-zero conditions and comply with ASME and IBR standards.

Type of Carbon Steel Forged Fittings Available

carbon steel forged fittings manufacturer ASTM A105 socket weld fittings carbon steel threaded fittings supplier
forged elbow tee reducer ASME B16.11 forged fittings class 3000/6000 CS fittings
A105 elbow and tee exporter carbon steel threaded fittings supplier A350 LF2 low temp fittings
socket weld cross fitting carbon steel pipe plugs manufacturer high-pressure CS forged fittings
carbon steel outlets manufacturer India ASTM A105 forged fittings CS socket weld fittings manufacturer

Global Export Network

We export to more than 70+ countries:

USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

Expert Insights on Carbon Steel Forged Fittings

Carbon Steel Forged Fittings are engineered for high-pressure piping systems where strength, dimensional accuracy, and leak-free performance are critical. Compared with fabricated fittings, forged fittings provide superior grain structure, higher mechanical strength, and improved reliability under demanding operating conditions.

ASTM A105 forged fittings are widely used for ambient and elevated temperature service, while ASTM A350 LF2 fittings are preferred for low-temperature and cryogenic applications. For high-pressure transmission pipelines, ASTM A694 grades are commonly selected because of their enhanced strength and performance.

Selecting the correct forged fitting depends on operating pressure, temperature, pipe schedule, end connection (Socket Weld or Threaded), corrosion allowance, inspection requirements, and compliance with ASME B16.11 and ASTM material standards. Proper material selection helps reduce maintenance costs and improves long-term system reliability.

Industries We Supply

  • Oil & Gas Exploration
  • Petrochemical Plants
  • Refineries
  • Power Generation
  • Chemical Processing
  • Marine & Offshore
  • Shipbuilding
  • Water Treatment
  • Paper & Pulp
  • Fertilizer Plants
  • Sugar Industries
  • Infrastructure Projects

Why Global Buyers Choose Stainless India

  • ISO-certified manufacturing and quality management.
  • Complete material traceability.
  • EN 10204 3.1 Mill Test Certificates.
  • PMI, Hydro, Hardness and Dimensional Inspection.
  • Third-party inspection available (TÜV, BV, SGS, LR).
  • Worldwide export packaging.
  • Fast production and dispatch.
  • Custom sizes and project-specific manufacturing.

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