ASTM A182 F44 is a forging material specification for 44 grade stainless steel and is used for manufacturing bare forgings or forged and machined products for applications involving high temperature service. Boltport Fasteners offers forged bolts, screws, nuts, studs, threaded rods and similar fasteners or bolting parts in astm a182 f44 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 44 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Grade Elements Composition %
F44 S31254 20 chromium, 18
nickel, 6 molybdenum,
low carbon
Carbon 0.020 max
Manganese 1.00 max
Phosphorus 0.030 max
Sulfur 0.10 max
Silicon 0.80 max
Nickel 17.5 - 18.5
Chromium 19.5 - 20.5
Molybdenum 6.00 - 6.5
Copper 0.50 - 1.00
Nitrogen 0.18 - 0.25

Mechanical Properties

PropertyValue
Tensile Strength, min, ksi [MPa] 94 [650]
Yield Strength, min, ksi [MPa] 44 [300]
Elongation in 2 in. [50mm] or 4D, min, % 35
Reduction or Area, min, % 50
Brinell Hardness Number, HBW --

Fasteners

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