ASTM A182 Grade F36 (K21001) Steel
Alloy Steels
Property Overview
Density7.9g/cm³
Elastic Modulus190GPa
Tensile Strength710MPa
Yield Strength490MPa
Brinell Hardness220HB
Maximum Service Temperature410°C
Chemical Composition
C
0.1 to 0.17%
CR
0 to 0.3%
NI
1.0 to 1.3%
MO
0.25 to 0.5%
MN
0.8 to 1.2%
SI
0.25 to 0.5%
N
0 to 0.020%
P
0 to 0.030%
S
0 to 0.025%
CU
0.5 to 0.8%
NB
0.015 to 0.045%
V
0 to 0.020%
AL
0 to 0.050%
FE
95 to 97.1%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
17 %
Fatigue Strength
330 MPa
Poisson's Ratio
0.29
Shear Modulus
73 GPa
Shear Strength
440 MPa
Tensile Strength: Ultimate (UTS)
710 MPa
Tensile Strength: Yield (Proof)
490 MPa
Hardness
Brinell Hardness
220
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
250 J/g
Maximum Temperature: Mechanical
410 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1420 °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
21 points
Electrical
Electrical Conductivity: Equal Volume
7.6 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.6 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
650 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
25 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
3.4 % relative
Embodied Carbon
1.7 kg CO 2 /kg material
Embodied Energy
22 MJ/kg
Embodied Energy
22 MJ/kg 9.6 x 10 3 BTU/lb
Embodied Water
53 L/kg
Embodied Water
53 L/kg 6.3 gal/lb
Registered Designations & Aliases
ASTM A182 Grade F36 (K21001) SteelK21001
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