ASTM A276 Type 2101 is a material grade specification for cold-finished or hot-finished bars in 2101 stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Boltport uses 2101 bar stock to ASTM A276 specifications for manufacturing stainless steel 2101 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 2101 stainless steel round bars, square bars, hexagon bars and other extruded shapes.

Chemical Composition

Grade Symbol UNS Number Elements Composition, %
Type 2101 S32101 Carbon 0.040 max
Manganese 4.0 - 6.0
Phosphorus 0.040 max
Sulfur 0.030 max
Silicon 1.00 max
Chromium 21.00 - 22.00
Nickel 1.35 - 1.70
Molybdenum 0.10 - 0.80
Nitrogen 0.20 - 0.25
Copper 0.10 - 0.80

Mechanical Properties

Property Value
Finish Hot-Finished & Cold Finished
Tensile Strength, min, ksi [MPa] 94 [650]
Yield Strength, min, ksi [MPa] 65 [450]
Elongation in 2 in. [50mm] or 4D, min, % 30
Reduction or Area, min, % ....
Brinell Hardness Number, HBW 290

Fasteners

  • AISI 4140 Bolts
    Bolts
  • AISI 4140 Screws
    Screws
  • AISI 4140 Stud Bolts
    Studs
  • AISI 4140 Nuts
    Nuts
  • AISI 4140 Threaded Rods
    Threaded Rods
  • AISI 4140 Pins
    Pins
  • AISI 4140 Washers
    Washers
  • AISI 4140 Components
    Components