Carbon Steel ASTM A105 Tube Fittings Manufacturer, Supplier, Stockist, and Exporter in India – Mcneil Instruments
Mcneil Instruments is a trusted manufacturer, supplier, and exporter of Carbon Steel ASTM A105 Tube Fittings in India, delivering precision-engineered fittings designed for high-pressure hydraulic and industrial systems. Our A105 carbon steel tube fittings are widely used in oil & gas, petrochemical plants, refineries, power generation, and heavy engineering applications.
ASTM A105 carbon steel offers exceptional tensile strength, high hardness, and reliable performance under elevated temperature and pressure. These properties make A105 tube fittings an ideal choice for steam lines, process piping, compressor systems, and industrial instrumentation networks.
We produce a broad range of tube-to-tube, male connectors, female connectors, elbows, tees, unions, adapters, and customized Carbon Steel A105 tube fittings. With state-of-the-art machining facilities and rigorous testing standards, we ensure each fitting delivers leak-proof and long-lasting performance even in harsh working environments.
Our global supply network covers India, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Africa, Europe, and the USA, ensuring fast and reliable delivery for international projects.
Technical Specification of Carbon Steel ASTM A105 Tube Fittings
| Parameter | Specification |
|---|---|
| Composition | Carbon Steel with C ≤ 0.35%, Mn ≤ 1.05%, Si ≤ 0.35% |
| Temperature Range | Up to 500 °C |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength | ≥ 250 MPa |
| Hardness | 143–187 HB |
| Standards | ASTM A105, ASME SA105 |
Key Highlights of Carbon Steel ASTM A105 Tube Fittings
Designed for high-pressure and high-temperature services
Excellent strength, hardness, and wear resistance
Suitable for hydraulic and oil-field applications
Reliable leak-proof and vibration-resistant sealing
Available in NPT, BSPT, BSPP thread configurations
Wide size range & customized manufacturing options
Ideal for refineries, power plants, offshore & onshore systems
Why Choose Mcneil Instruments?
Mcneil Instruments stands out as a leading Carbon Steel ASTM A105 tube fittings manufacturer, supplier, and exporter due to our commitment to international quality excellence and client satisfaction.
In-house CNC machining and precision engineering
ISO-certified manufacturing standards
100% quality inspection and certification provided
Fast delivery across India, Gulf region, Africa & Europe
Competitive pricing with assured durability and performance
Custom-engineered fittings for special installations
Dedicated technical support & export documentation support
For secure and durable connection systems built to perform under pressure—
Choose Mcneil Instruments as your trusted A105 tube fittings partner.
Frequently Asked Questions – Carbon Steel ASTM A105 Tube Fittings
What are ASTM A105 Carbon Steel Tube Fittings?
ASTM A105 tube fittings are forged carbon steel fittings used for high-pressure piping systems, particularly in oil & gas, petrochemical, and power plant applications.
Are ASTM A105 fittings suitable for high-temperature service?
Yes. ASTM A105 carbon steel fittings perform reliably up to 500°C, making them ideal for steam lines, refinery units, heat-exchanger systems, and boiler applications.
Where are ASTM A105 tube fittings commonly used?
These fittings are widely used in refineries, chemical plants, power generation units, hydraulic systems, and industrial piping networks requiring durable and strong metal fittings.
Do ASTM A105 fittings resist corrosion?
While they offer good strength, A105 carbon steel fittings benefit from coatings such as zinc plating, galvanizing, or black oxide for improved corrosion resistance in harsh environments.
Do you supply ASTM A105 fittings worldwide?
Yes. We supply and export ASTM A105 tube fittings across India, the Middle East, Europe, Africa, and international industrial markets with reliable quality and on-time delivery.




