ASTM B408 UNS N08120

ASTM B408 UNS N08120 is standard material specification for Inconel ® 800 / Alloy 800 bars and rods in hot-worked or cold-worked finished. Find requirement for UNS N08120 bar / rod chemical composition, mechanical properties, straightness, diameter, length and machining allowance, manufactured to ASTM B408 specification. Ferrobend manufactures, stocks and supply bars, rods, bolts, screws, studs, threaded rods, nuts, washers, pins and other bar stock components in Inconel® and other high nickel alloys UNS N08120, N08800, N08810, N08811 & N08890 to ASTM B408 specification.

Chemical Composition

UNS Designation Alloy Elements Composition %
N08120 Alloy 120 Nickel 35.00 - 39.00
Chromium 23.00 - 27.00
Iron Remainder
Manganese 1.5 max
Carbon 0.02 - 0.10
Copper 0.50 max
Silicon 1.00 min
Sulfur 0.03 max
Aluminum 0.40 max
Titanium 0.20 max
Columbium 0.40 - 0.90
Molybdenum 2.50 max
Phosphorus 0.040 max
Tungsten 2.50 max
Cobalt 3.00 max
Nitrogen 0.15 - 0.30
Boron 0.010 max

Mechanical Properties

Property Value
Condition Cold-worked and hot-worked, annealed
Tensile Strength, min, ksi [MPa] 90 [621]
Yield Strength, min, ksi [MPa] 40 [276]
Elongation in 2 in. [50mm] or 4D, min, % 30