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ASTM A182 Grade F122 vs. AISI 302 Stainless Steel

Both ASTM A182 grade F122 and AISI 302 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F122 and the bottom bar is AISI 302 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
170 to 440
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 23
4.5 to 46
Fatigue Strength, MPa 320
210 to 520
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 450
400 to 830
Tensile Strength: Ultimate (UTS), MPa 710
580 to 1430
Tensile Strength: Yield (Proof), MPa 450
230 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Mechanical, °C 600
710
Melting Completion (Liquidus), °C 1490
1420
Melting Onset (Solidus), °C 1440
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 24
16
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 12
15
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 100
140

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
59 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 520
140 to 3070
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
21 to 51
Strength to Weight: Bending, points 22
20 to 36
Thermal Diffusivity, mm2/s 6.4
4.4
Thermal Shock Resistance, points 19
12 to 31

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0.070 to 0.14
0 to 0.15
Chromium (Cr), % 10 to 11.5
17 to 19
Copper (Cu), % 0.3 to 1.7
0
Iron (Fe), % 81.3 to 87.7
67.9 to 75
Manganese (Mn), % 0 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.25 to 0.6
0
Nickel (Ni), % 0 to 0.5
8.0 to 10
Niobium (Nb), % 0.040 to 0.1
0
Nitrogen (N), % 0.040 to 0.1
0 to 0.1
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 1.5 to 2.5
0
Vanadium (V), % 0.15 to 0.3
0
Zirconium (Zr), % 0 to 0.010
0