ASTM A276 Type XM 10 is a material grade specification for cold-finished or hot-finished bars in XM 10 stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Boltport uses XM 10 bar stock to ASTM A276 specifications for manufacturing stainless steel XM 10 bolts, nuts, screws, studs, threaded rods, other fasteners and bar stock components for general engineering purposes.
ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for XM 10 stainless steel round bars, square bars, hexagon bars and other extruded shapes.
Grade Symbol | UNS Number | Elements | Composition, % |
---|---|---|---|
Type XM 10 | S21900 | Carbon | 0.08 max |
Manganese | 8.0 - 10.0 | ||
Phosphorus | 0.045 max | ||
Sulfur | 0.030 max | ||
Silicon | 1.00 max | ||
Chromium | 19.00 - 21.5 | ||
Nickel | 5.5 - 7.5 | ||
Nitrogen | 0.15 - 0.40 |
Property | Value |
---|---|
Finish | Hot-Finished & Cold Finished |
Tensile Strength, min, ksi [MPa] | 90 [620] |
Yield Strength, min, ksi [MPa] | 50 [345] |
Elongation in 2 in. [50mm] or 4D, min, % | 45 |
Reduction or Area, min, % | 60 |
Brinell Hardness Number, HBW | .... |