Alloy 20 fasteners are produced in all forms of bolts, screws, stud bolts, threaded rods, nuts, washers and other customised fastening parts. Resitant Metal Alloys offers alloy 20 fasteners in metric and imperial system with fine or coarse threads. Alloy 20 stainless steel fasteners are extensively used for bolting pipeline components, instruments & equipments in chemical processing, food and beverage processing, pharmaceuticals and other allied industrial sectors. Grade equivalent includes UNS N08020, DIN EN 2.4660, Alloy 20Cb3 & Carpenter 20.

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Alloy 20 Fasteners

Alloy 20 Equivalent Grades

Alloy 20 Properties

Alloy 20 Chemical Composition
Carbon	Manganese	Sulphur	Phosporous	Silicon	Nickel	Chromium	Copper	Columbium + Tantalum	Iron
0.06% max	2.00% max	0.035% max	0.035% max	1.00% max	32.50-35.00	19.0-21.0%	3.00-4.00%	8°C-1.0% max	Balance

Alloy 20 Mechanical Properties
Tensile Strength	Yield Strength	Elongation	Reduction of Area	Hardness, Brinell
1310 MPa	1170 MPa	10% min	40% min	388 min

Alloy 20 Specifications