ASTM A182 UNS K41545 is a forging material specification for K41545 grade alloy 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 K41545 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for K41545 alloy steel forgings and forged products.
Grade Symbol | UNS Number | Alloy | Elements | Composition % |
---|---|---|---|---|
F5 | K41545 | 4% to 6% Chromium | Carbon | 0.15 max |
Manganese | 0.30 - 0.60 | |||
Phosphorus | 0.030 max | |||
Sulfur | 0.030 max | |||
Silicon | 0.50 max | |||
Nickel | 0.50 max | |||
Chromium | 4.0 - 6.0 | |||
Molybdenum | 0.44 - 0.65 |
Property | Value |
---|---|
Tensile Strength, min, ksi [MPa] | 70 [485] |
Yield Strength, min, ksi [MPa] | 40 [275] |
Elongation in 2 in. [50mm] or 4D, min, % | 20 |
Reduction or Area, min, % | 35 |
Brinell Hardness Number, HBW | 143-217 |