Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners

Alloy 20 fasteners are robust components crafted from a blend of nickel, chromium, and molybdenum, creating a highly durable and corrosion-resistant material ideal for high-temperature settings or areas with significant acidity. The inclusion of copper in Alloy 20 fasteners enhances their resistance to stress corrosion cracking, adding extra protection against hydrochloric and sulfuric acids. This makes Alloy 20 fasteners an excellent option for industrial applications that demand dependable performance in challenging acidic environments.

Alloy 20 Washers, Alloy 20 Bolt, Alloy 20 Nuts, Alloy 20 Fasteners Supplier and Manufacturer in Mumbai, India

Alloy 20 fasteners are available in a wide range of shapes and sizes, including bolts, screws, nuts, washers, and studs. These fasteners are versatile and serve various functions in industrial applications, such as joining components, sealing against gas or liquid pressure, securing items against vibration, and creating a strong connection between two parts without sacrificing structural integrity.


Alloy 20 Fasteners Specification

SpecificationASTM B473, B564 / ASME SB473, SB564
Dimension StandardsDIN, ISO, ASTM, JIS, BS, GB, IS, and all International Standards
Size RangeM3 - M56 | 3/6" to 2" | Custom Sizes
Length3 mm to 200 mm
Alloy 20 TypesNuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap Screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts

Alloy 20 is an austenitic alloy composed of nickel, iron, and chromium, engineered for excellent resistance to corrosion, especially in acidic environments. This alloy maintains stability even at elevated temperatures and resists chloride-induced corrosion. The presence of niobium in its composition enhances its stability, further boosting its anti-corrosive properties. With its strong mechanical and chemical characteristics, Alloy 20 is highly suitable for fabricating durable piping components.

Alloy 20 Fasteners Chemical Composition

Grade Ni C Mn P S Si Cr Nb Mo Cu
Alloy 20 32 - 38 0.02 max 1 - 2 0.02 max 0.005 max 0.7 max 19 - 21 0.1 - 0.3 2 - 3 3 - 4

Mechanical Properties Of Alloy 20 Fasteners

Grade Density Melting Point Tensile Strength Yield Strength Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi - 35,000, MPa - 241 30 %

Equivalent Grades Of Alloy 20 Fasteners

STANDARD WERKSTOFF NR. UNS AFNOR EN
Alloy 20 2.4660 N08020 Z2NCUD31-20AZ NiCr20CuMo