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S21603 Stainless Steel vs. SAE-AISI 1070 Steel

Both S21603 stainless steel and SAE-AISI 1070 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 (7, in this case) are not shown.

For each property being compared, the top bar is S21603 stainless steel and the bottom bar is SAE-AISI 1070 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
190 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
10 to 13
Fatigue Strength, MPa 360
270 to 350
Poisson's Ratio 0.28
0.29
Reduction in Area, % 57
34 to 51
Shear Modulus, GPa 79
72
Shear Strength, MPa 490
380 to 460
Tensile Strength: Ultimate (UTS), MPa 690
640 to 760
Tensile Strength: Yield (Proof), MPa 390
420 to 560

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 990
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 17
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.6
1.4
Embodied Energy, MJ/kg 50
19
Embodied Water, L/kg 160
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
59 to 86
Resilience: Unit (Modulus of Resilience), kJ/m3 380
470 to 850
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
23 to 27
Strength to Weight: Bending, points 22
21 to 24
Thermal Shock Resistance, points 15
21 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0.65 to 0.75
Chromium (Cr), % 17.5 to 22
0
Iron (Fe), % 57.6 to 67.8
98.3 to 98.8
Manganese (Mn), % 7.5 to 9.0
0.6 to 0.9
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 5.0 to 7.0
0
Nitrogen (N), % 0.25 to 0.5
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0 to 0.050