ASTM A182 Grade F309s

ASTM A182 Grade F309S Threaded Rods, ASTM A182 Grade F309S Screws, ASTM A182 Grade F309S Studs, ASTM A182 Grade F309S Bolts, ASTM A182 Grade F309S Nuts Supplier in Mumbai, India.

ASTM A182 F309S is a forging material specification for the 309S grade of stainless steel, which is used in naked forgings, forged and machined products, and other high-temperature applications. ASTM A182 f309S forged bolts, screws, nuts, studs, threaded rods, and other fasteners and bolting parts are available from Hastelloy Bolts China.

The ASTM A182 specification covers the chemical composition, mechanical properties, heat treatment, and various supplementary criteria for 309S stainless steel forgings and forged products.

Chemical Composition

Grade Symbol UNS Number Alloy Elements Composition %
F309S S30908 18 chromium, 8 nickel,
low carbon 304LG
Carbon 0.08 max
Manganese 2.0 max
Phosphorus 0.045 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 12.0 - 15.0
Chromium 22.0 - 24.0
Nitrogen -

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 75 [515]
Yield Strength, min, ksi [MPa] 30 [205]
Elongation in 2 in. [50mm] or 4D, min, % 35
Reduction or Area, min, % 30
Brinell Hardness Number, HBW 90