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S44700 Stainless Steel vs. ASTM A414 Steel

Both S44700 stainless steel and ASTM A414 steel are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S44700 stainless steel and the bottom bar is ASTM A414 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
110 to 180
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
15 to 26
Fatigue Strength, MPa 300
140 to 260
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 82
73
Shear Strength, MPa 380
230 to 370
Tensile Strength: Ultimate (UTS), MPa 600
360 to 590
Tensile Strength: Yield (Proof), MPa 450
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 18
2.2
Density, g/cm3 7.8
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 3.6
1.5 to 1.6
Embodied Energy, MJ/kg 49
20 to 22
Embodied Water, L/kg 180
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
69 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 480
100 to 330
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
13 to 21
Strength to Weight: Bending, points 20
14 to 20
Thermal Shock Resistance, points 19
11 to 17