Alloy 20 Instrumentation Fittings

Alloy 20 Instrumentation Fittings

Alloy 20 Instrumentation Fittings

High-quality Alloy 20 Instrumentation Fittings supplied for precise and leak-tight instrumentation, hydraulic and process control systems.

  • Alloy 20
  • Seamless Tubing
  • Compression Fittings
  • Needle Valves
  • Manifolds
  • High Pressure

Alloy 20 Instrumentation Fittings Manufacturer in India

Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Alloy 20 Instrumentation Fittings in different sizes, grades, specifications and finishes for industrial and engineering applications.

Alloy 20 Instrumentation Fittings include seamless and welded instrumentation tubes together with compression fittings, connectors and valves used to carry process fluids and signals safely to instruments.

Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid. Alloy 20 (UNS N08020) is a niobium-stabilized nickel-iron-chromium alloy with copper and molybdenum, developed for excellent resistance to sulphuric acid and other aggressive chemical environments.

Typical applications for Alloy 20 Instrumentation Fittings include chemical processing, sulphuric acid plants, pharmaceutical, petrochemical, pickling equipment, food processing, synthetic fibre plants, heat exchangers and general engineering.

Key Features of Alloy 20

Sulphuric Acid Resistance

Developed specifically for sulphuric acid service.

Stress Corrosion Resistance

Good resistance to chloride stress corrosion cracking.

Niobium Stabilized

Reduced risk of carbide precipitation during welding.

Good Fabricability

Suitable for forming, machining and welding.

Alloy 20 Instrumentation Fittings Specifications

ParameterSpecification
DimensionsDIN, ASTM, ASME, BS and all International Standards
SpecificationsASTM B366 / ASME SB 366
GradeAlloy 20 – UNS N08020 )
Size Range1/8" to 2" and 2mm to 32mm tube diameter
Working Pressureup to 6,000psi (based on severity of application)
Available ThreadNPT(ANSI B1.20.1), and ISO thread configurations (BSPT, BSPP)

Equivalent Grades of Alloy 20

STANDARDWERKSTOFF NRUNSAFNOREN
Alloy 202.4660N08020Z2NCUD31-20AZNiCr20CuMo

Chemical Composition of Alloy 20

ElementAlloy 20
Ni32 – 38
FeBal
C0.02 max
Mn1 – 2
Si0.7 max
Cu3 – 4
Cr19 – 21
Mo2 – 3
S0.005 max
P0.02 max
Nb0.1 – 0.3

Mechanical Properties of Alloy 20

ElementAlloy 20
Density8.1 g/cm3
Melting Point1443 °C (2430 °F)
Tensile StrengthPsi -80,000, MPa -551
Yield Strength (0.2%Offset)Psi – 35,000, MPa – 241
Elongation30 %

Types of Alloy 20 Instrumentation Fittings

Instrumentation Tubing

Seamless and welded tubes for impulse and process lines.

Compression Fittings

Single and double ferrule tube fittings.

Needle & Ball Valves

Isolation and flow control for instrument lines.

Manifolds & Accessories

2, 3 and 5-way manifolds and tube accessories.

Applications & Industries

  • Chemical Processing
  • Sulphuric Acid Plants
  • Pharmaceutical
  • Petrochemical
  • Pickling Equipment
  • Food Processing
  • Synthetic Fibre Plants
  • Heat Exchangers
  • Process Piping
  • Storage Tanks
  • Fabrication
  • General Engineering

Quality & Inspection

Quality-Focused Manufacturing & Supply

Alloy 20 Instrumentation Fittings can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.

  • Dimensional inspection
  • Visual & surface inspection
  • Material grade verification
  • Hydrostatic / pneumatic testing as applicable
  • Eddy current testing for tubing as applicable
  • Positive Material Identification (PMI)
  • Material Test Certificate (MTC)
  • Customer-specific documentation

Why Choose Our Alloy 20 Instrumentation Fittings?

System Compatibility

Matched tubing and fittings for complete lines.

Leak-Tight Performance

Precision components for reliable sealing.

Wide Size Range

Imperial and metric sizes available.

Project Supply

Complete packages for instrumentation projects.

Alloy 20 Instrumentation Fittings Manufacturer, Supplier & Exporter

Sawariya Metal Industries supplies Alloy 20 Instrumentation Fittings for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.

Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.

Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for Alloy 20 Instrumentation Fittings.

Related Alloy 20 Products Products

Alloy 20 Ferrule Fittings

Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.

Alloy 20 Pipes & Tubes

Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.

Alloy 20 Round Bars & Rods

Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.

Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.