ASTM A182 UNS S31651

ASTM A182 UNS S31651 is a forging material specification for 316N 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 UNS S31651 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 316N stainless steel forgings and forged products.

Chemical Composition

Grade Symbol UNS Number Alloy Elements Composition %
F316N S31651 18 chromium, 8 nickel,
modified with molybdenum and
nitrogen 316NG
Carbon 0.02 max
Manganese 2.00 max
Phosphorus 0.04 max
Sulfur 0.03 max
Silicon 1.00 max
Nickel 23.00 - 28.00
Chromium 19.00 - 23.00
Molybdenum 4.00 - 5.00
Columbium 1.00 - 2.00
Titanium 0.10 max

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 80 [550]
Yield Strength, min, ksi [MPa] 35 [240]
Elongation in 2 in. [50mm] or 4D, min, % 30E
Reduction or Area, min, % 50F

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