ASTM A182 Grade F3V (K31830) Steel
Alloy Steels
Property Overview
Density7.9g/cm³
Elastic Modulus190GPa
Tensile Strength660MPa
Yield Strength470MPa
Brinell Hardness210HB
Maximum Service Temperature470°C
Chemical Composition
C
0.050 to 0.18%
CR
2.8 to 3.2%
MO
0.9 to 1.1%
MN
0.3 to 0.6%
SI
0 to 0.1%
P
0 to 0.020%
S
0 to 0.020%
TI
0.015 to 0.035%
V
0.2 to 0.3%
B
0.0010 to 0.0030%
FE
94.4 to 95.7%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
20 %
Fatigue Strength
330 MPa
Poisson's Ratio
0.29
Reduction in Area
51 %
Shear Modulus
74 GPa
Shear Strength
410 MPa
Tensile Strength: Ultimate (UTS)
660 MPa
Tensile Strength: Yield (Proof)
470 MPa
Hardness
Brinell Hardness
210
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
470 °C
Melting Completion (Liquidus)
1470 °C
Melting Onset (Solidus)
1430 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
39 W/m-K
Thermal Diffusivity
10 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
19 points
Electrical
Electrical Conductivity: Equal Volume
7.6 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.8 % IACS
Calculated
PREN (Pitting Resistance)
6.3
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
590 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
4.2 % relative
Embodied Carbon
2.3 kg CO 2 /kg material
Embodied Energy
33 MJ/kg
Embodied Energy
33 MJ/kg 14 x 10 3 BTU/lb
Embodied Water
63 L/kg
Embodied Water
63 L/kg 7.5 gal/lb
Registered Designations & Aliases
ASTM A182 Grade F3V (K31830) SteelK31830
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