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S30601 Stainless Steel vs. ASTM A372 Grade M Steel

Both S30601 stainless steel and ASTM A372 grade M steel are iron alloys. They have 64% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S30601 stainless steel and the bottom bar is ASTM A372 grade M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
240 to 280
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 37
18 to 21
Fatigue Strength, MPa 250
450 to 520
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 450
510 to 570
Tensile Strength: Ultimate (UTS), MPa 660
810 to 910
Tensile Strength: Yield (Proof), MPa 300
660 to 770

Thermal Properties

Latent Heat of Fusion, J/g 370
250
Maximum Temperature: Mechanical, °C 950
450
Melting Completion (Liquidus), °C 1360
1460
Melting Onset (Solidus), °C 1310
1420
Specific Heat Capacity, J/kg-K 500
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 20
5.0
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.9
2.0
Embodied Energy, MJ/kg 55
27
Embodied Water, L/kg 150
61

Common Calculations

PREN (Pitting Resistance) 18
3.4
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
160
Resilience: Unit (Modulus of Resilience), kJ/m3 230
1140 to 1580
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24
29 to 32
Strength to Weight: Bending, points 22
24 to 27
Thermal Shock Resistance, points 16
24 to 27

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.23
Chromium (Cr), % 17 to 18
1.5 to 2.0
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 56.9 to 60.5
92.5 to 95.1
Manganese (Mn), % 0.5 to 0.8
0.2 to 0.4
Molybdenum (Mo), % 0 to 0.2
0.4 to 0.6
Nickel (Ni), % 17 to 18
2.8 to 3.9
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 5.0 to 5.6
0 to 0.3
Sulfur (S), % 0 to 0.013
0 to 0.010
Vanadium (V), % 0
0 to 0.080