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AISI 204 Stainless Steel vs. ASTM A372 Grade F Steel

Both AISI 204 stainless steel and ASTM A372 grade F steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AISI 204 stainless steel and the bottom bar is ASTM A372 grade F steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 330
200 to 280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23 to 39
20 to 22
Fatigue Strength, MPa 320 to 720
310 to 380
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 500 to 700
410 to 570
Tensile Strength: Ultimate (UTS), MPa 730 to 1100
650 to 910
Tensile Strength: Yield (Proof), MPa 380 to 1080
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 850
420
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
44
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 10
2.4
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.4
1.5
Embodied Energy, MJ/kg 35
20
Embodied Water, L/kg 130
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240 to 250
130 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 2940
500 to 810
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 40
23 to 32
Strength to Weight: Bending, points 24 to 31
21 to 27
Thermal Diffusivity, mm2/s 4.1
12
Thermal Shock Resistance, points 16 to 24
19 to 27

Alloy Composition

Carbon (C), % 0 to 0.030
0.3 to 0.4
Chromium (Cr), % 15 to 17
0.8 to 1.2
Iron (Fe), % 69.6 to 76.4
96.8 to 97.9
Manganese (Mn), % 7.0 to 9.0
0.7 to 1.0
Molybdenum (Mo), % 0
0.15 to 0.25
Nickel (Ni), % 1.5 to 3.0
0
Nitrogen (N), % 0.15 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.010

Comparable Variants