MP35N (UNS# R30035) Superalloy Round bars

2023-09-08 09:24:01

MP35N (UNS# R30035) Superalloy Round bars

MP35N(UNS# R30035)  is an age hardenable nickel-cobalt base alloy that has a unique combination of properties - ultra high strength, toughness, ductility and outstanding corrosion resistance. MP35N resists corrosion in hydrogen sulphide, salt water and other chloride solutions.

CHEMISTRY TYPICAL

Carbon: 0.02 max
Manganese: 0.15 max
Phosphorus: 0.015 max
Sulfur: 0.010 max
Silicon: 0.15 max
Chromium: 19.00-21.00
Nickel: 33.00-37.00
Molybdenum: 9.00-10.50
Cobalt: Balance
Titanium: 1.00 max
Boron: 0.010 max
Iron: 1.00 max

MECHANICAL PROPERTIES OF MP35N AT ROOM TEMPERATURE

PROPERTIES: ANNEALED TYPICAL

Ultimate Tensile Strength: 135 KSI (931 MPa)
Yield Strength: 60 KSI (414 MPa)
Elongation: 70 %
Reduction in area: 70%

TEMPERED

Cold Reduction: 15%
Ultimate Tensile Strength: 155 KSI (1069 MPa)
Yield Strength: 118 KSI (814 MPa)
Elongation: 41 %
Reduction in area: 70%
Hardness: Re 29

Cold Reduction: 25%
Ultimate Tensile Strength: 170 KSI (1172 MPa)
Yield Strength: 150 KSI (1034 MPa)
Elongation: 28%
Reduction in area: 65%
Hardness: Re 34

Cold Reduction: 35%
Ultimate Tensile Strength: 194 KSI (1336 MPa)
Yield Strength: 154 KSI (1062 MPa)
Elongation: 22%
Reduction in area: 65%
Hardness: Re 42

Cold Reduction: 45%
Ultimate Tensile Strength: 228 KSI (1572 MPa)
Yield Strength: 189 KSI (1303 MPa)
Elongation: 17%
Reduction in area: 62%
Hardness: Re 47

Cold Reduction: 55%
Ultimate Tensile Strength: 265 KSI ( 1827 MPa)
Yield Strength: 205 KSI (1413 MPa)
Elongation: 12%
Reduction in area: 50%
Hardness: Re 47

Cold Reduction: 65%
Ultimate Tensile Strength: 280 KSI (1931 MPa)
Yield Strength: 235 KSI (1620 MPa)
Elongation: 11 %
Reduction in area: 49%
Hardness: Re 50