Hardened H19 Tool Steel
Tool Steels
Property Overview
Density8.2g/cm³
Elastic Modulus190GPa
Tensile Strength1990MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0.32 to 0.45%
CR
4.0 to 4.8%
NI
0 to 0.3%
MO
0.3 to 0.55%
MN
0.2 to 0.5%
SI
0.2 to 0.5%
P
0 to 0.030%
S
0 to 0.030%
CU
0 to 0.25%
V
1.8 to 2.2%
CO
4.0 to 4.5%
W
3.8 to 4.5%
FE
81.4 to 85.5%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Poisson's Ratio
0.29
Shear Modulus
75 GPa
Tensile Strength: Ultimate (UTS)
1990 MPa
Hardness
Rockwell C Hardness
62
Physical
Density
8.2 g/cm 3
Thermal
Latent Heat of Fusion
260 J/g
Melting Completion (Liquidus)
1540 °C
Melting Onset (Solidus)
1490 °C
Specific Heat Capacity
460 J/kg-K
Thermal Conductivity
29 W/m-K
Thermal Diffusivity
7.9 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
59 points
Calculated
PREN (Pitting Resistance)
13
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
68 points
Strength to Weight: Bending
43 points
Environmental
Base Metal Price
22 % relative
Embodied Carbon
7.5 kg CO 2 /kg material
Embodied Energy
110 MJ/kg
Embodied Energy
110 MJ/kg 49 x 10 3 BTU/lb
Embodied Water
110 L/kg
Embodied Water
110 L/kg 13 gal/lb
Registered Designations & Aliases
Hardened H19 Tool Steel
Standards
ASTM A681 ASTM A681: Standard Specification for Tool Steels Alloy
ASTM A681 ASTM A681: Standard Specification for Tool Steels Alloy Tool Steels: Properties and Performance, Rafael A. Mesquita (editor), 2016