ASTM A182 Grade F23 (K41650) Steel
Alloy Steels
Property Overview
Density8g/cm³
Elastic Modulus190GPa
Tensile Strength570MPa
Yield Strength460MPa
Brinell Hardness190HB
Maximum Service Temperature450°C
Chemical Composition
C
0.040 to 0.1%
CR
1.9 to 2.6%
NI
0 to 0.4%
MO
0.050 to 0.3%
MN
0.1 to 0.6%
SI
0 to 0.5%
N
0 to 0.015%
P
0 to 0.030%
S
0 to 0.010%
NB
0.020 to 0.080%
TI
0.0050 to 0.060%
V
0.2 to 0.3%
AL
0 to 0.030%
W
1.5 to 1.8%
B
0.0010 to 0.0060%
FE
93.2 to 96.2%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
22 %
Fatigue Strength
320 MPa
Poisson's Ratio
0.29
Reduction in Area
46 %
Shear Modulus
74 GPa
Shear Strength
360 MPa
Tensile Strength: Ultimate (UTS)
570 MPa
Tensile Strength: Yield (Proof)
460 MPa
Hardness
Brinell Hardness
190
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
450 °C
Melting Completion (Liquidus)
1500 °C
Melting Onset (Solidus)
1450 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
41 W/m-K
Thermal Diffusivity
11 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
7.8 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.9 % IACS
Calculated
PREN (Pitting Resistance)
5.7
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
550 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
20 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
7.0 % relative
Embodied Carbon
2.5 kg CO 2 /kg material
Embodied Energy
36 MJ/kg
Embodied Energy
36 MJ/kg 16 x 10 3 BTU/lb
Embodied Water
59 L/kg
Embodied Water
59 L/kg 7.1 gal/lb
Registered Designations & Aliases
ASTM A182 Grade F23 (K41650) SteelK41650
Standards
ASTM A182 ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service