Specialist in high quality Aluminium, Titanium, Stainless Steel & Nickel Alloys
+44 1536 400254

Stainless Steel, Custom 450

This grade is a registered trademark of Carpenter Technology Corporation. This alloy is a Martensitic Age Hardenable Stainless, which has very good resistance to corrosion and moderate strength. The material is mainly supplied in the Annealed condition and requires no further Heat Treatment for most applications. The material is used in the Aerospace, Gas and Steam Turbine Industries for machined components and turbine blades.

Chemical Composition (Weight %)
  C Si Mn Cr Mo Ni Cu Nb
Average 0.40 0.40 0.65 14.50 0.70 6.50 1.50 8xc

Typical Mechanical Properties (Min)
Condition Tensile Strength, MPa Yield Strength 0.2%, MPa  Elongation %  Reduction of Area %  Hardness HRC
A 979 814 13 50 28
H900 1351 1296 14 56 42
H950 1289 1269 16 58 41
H1000 1193 1165 17 63 39
H1050 1103 1048 20 66 37
H1150 979 634 23 69 28
 

Related Specifications and Conditions

UNS S45000, AMS5763, AMS5773, AMS5863, ASTM A564 (XM-25), ASTM A693, ASTM A959

Available Forms 

Round bar, flat bar, billet, strip, wire, sheet, plate, forgings
 
Chemical Composition (Weight %)
  Average
C 0.40
Si 0.40
Mn 0.65
Cr 14.50
Mo 0.70
Ni 6.50
Cu 1.50
Nb 8xc

Typical Mechanical Properties (Min)
Condition A
Tensile Strength, MPa 979
Yield Strength 0.2%, MPa 814
 Elongation % 13
 Reduction of Area % 50
 Hardness HRC 28
H900
Tensile Strength, MPa 1351
Yield Strength 0.2%, MPa 1296
 Elongation % 14
 Reduction of Area % 56
 Hardness HRC 42
H950
Tensile Strength, MPa 1289
Yield Strength 0.2%, MPa 1269
 Elongation % 16
 Reduction of Area % 58
 Hardness HRC 41
H1000
Tensile Strength, MPa 1193
Yield Strength 0.2%, MPa 1165
 Elongation % 17
 Reduction of Area % 63
 Hardness HRC 39
H1050
Tensile Strength, MPa 1103
Yield Strength 0.2%, MPa 1048
 Elongation % 20
 Reduction of Area % 66
 Hardness HRC 37
H1150
Tensile Strength, MPa 979
Yield Strength 0.2%, MPa 634
 Elongation % 23
 Reduction of Area % 69
 Hardness HRC 28
 

Related Specifications and Conditions

UNS S45000, AMS5763, AMS5773, AMS5863, ASTM A564 (XM-25), ASTM A693, ASTM A959

Available Forms 

Round bar, flat bar, billet, strip, wire, sheet, plate, forgings