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A105 Carbon Steel Instrumentation Tube Fitting
Rajgranth Industries PVT LTD is a trusted manufacturer, exporter, and supplier of A105 Carbon Steel Instrumentation Tube Fittings in India. Our range includes single ferrule, double ferrule, compression fittings, connectors, tees, unions, and instrument valves made from ASTM A105 / ASME SA105 grade carbon steel.
A105 Carbon Steel Instrumentation Fittings are known for their high tensile strength, dimensional accuracy, corrosion resistance, and ability to withstand high pressure & temperature conditions. These fittings are widely used in oil & gas, petrochemical, power generation, and marine applications where reliability and safety are critical.
Key Features of A105 Carbon Steel Tube Fittings
Manufactured from ASTM A105 / ASME SA105 Carbon Steel
Excellent mechanical strength and durability
Resistant to stress corrosion cracking, pitting, and crevice corrosion
Leak-proof and vibration-resistant connections
Withstand high-pressure & high-temperature environments
Available in single ferrule and double ferrule designs
Tested for dimensional accuracy and superior performance
Applications of A105 Carbon Steel Tube Fittings
Oil & Gas Refineries
Chemical & Petrochemical Plants
Power Generation Units
Marine and Offshore Industries
Aerospace and Defense
Pharmaceutical and Food Processing
Pulp & Paper Industry
Specifications – A105 Carbon Steel Tube Fittings
Size Range: 1/16” to 1/2” (1.5mm to 38.1mm)
Grade: ASTM A105 / ASME SA105
Standard: ASTM, ASME, ANSI, DIN, ISO
Pressure Rating: Up to 6000 PSI
Chemical Composition – ASTM A105 Carbon Steel
| Element | C | Mn | P | S | Si | Cu | Ni | Cr | Mo | V |
|---|---|---|---|---|---|---|---|---|---|---|
| Content | ≤0.35 | 0.60–1.05 | ≤0.035 | ≤0.040 | 0.10–0.35 | ≤0.40 | ≤0.40 |
Quality Testing & Standards
At Rajgranth Industries, each A105 Carbon Steel Instrumentation Tube Fitting undergoes strict quality testing to ensure performance and durability:
Intergranular Corrosion Test
Positive Material Identification (PMI) Test
Pitting Resistance Test
Hardness Test
Mechanical & Chemical Tests
Hydrostatic & Pressure Testing
We also provide test certifications including:
EN 10204/3.1B Manufacturer Test Certificate
Third-Party Inspection Reports
100% Radiography Test Reports
Raw Material Certificates
Contact us today to get high-performance Carbon steel a 105 instrumentation tube fittings designed for durability, precision, and excellence in demanding industrial applications.

Male Connector NPT-M

Male Connector BSP-M

Bulk Head Male Connector BMC

Male Elbow ME

45° Male Elbow 45ME

Male Branch Tee MBT

Male Run Tee MRT

Female Connector FC

Bulk Head Female Connector BFC

Female Elbow FE

Female Run Tee FRT

Female Branch Tee FBT

Union U

Reducer Union RU

Bulk Head Union BU

Union Elbow UE

Union Tee UT

Union Cross UC

Reducer R

Bulk Head Reducer BR

Port Connector PC

Male Adapter MA

Female Adapter FA

Cap TC

Plug (Port Ends) Tp

Tube Socket Weld Union TSWU

Male Pipe Weld Connector MPWC

Tube Socket Weld Elbow TSWE

Back Ferrule BF

Front Ferrule FF

Male Pipe Weld Elbow MPWE
Popular Searches
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Frequently Asked Questions (FAQs)
Q1: What is ASTM A105 Carbon Steel used for in instrumentation tube fittings?
A1: ASTM A105 Carbon Steel is widely used for instrumentation fittings, compression fittings, and valves due to its strength, toughness, and high-pressure resistance.
Q2: Are A105 Carbon Steel fittings suitable for high-temperature applications?
A2: Yes, A105 Carbon Steel Instrumentation Tube Fittings can withstand elevated temperatures and high-pressure conditions.
Q3: What industries commonly use A105 Instrumentation Tube Fittings?
A3: These fittings are used in oil & gas, power plants, refineries, marine, petrochemical, and process industries.
Q4: Do you provide certifications with A105 Carbon Steel Fittings?
A4: Yes, we provide EN 10204/3.1B test certificates, third-party inspection reports, and 100% radiography test reports on request.
Q5: Can A105 Carbon Steel Fittings be customized?
A5: Yes, we manufacture custom sizes, shapes, and configurations of A105 fittings as per client requirements.
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