MakeItFrom.com
Menu (ESC)

SAE-AISI 1552 Steel vs. S21800 Stainless Steel

Both SAE-AISI 1552 steel and S21800 stainless 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 SAE-AISI 1552 steel and the bottom bar is S21800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 250
210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 14
40
Fatigue Strength, MPa 290 to 400
330
Poisson's Ratio 0.29
0.28
Reduction in Area, % 34 to 46
62
Shear Modulus, GPa 72
75
Shear Strength, MPa 460 to 510
510
Tensile Strength: Ultimate (UTS), MPa 760 to 840
740
Tensile Strength: Yield (Proof), MPa 460 to 650
390

Thermal Properties

Latent Heat of Fusion, J/g 250
340
Maximum Temperature: Mechanical, °C 400
900
Melting Completion (Liquidus), °C 1460
1360
Melting Onset (Solidus), °C 1420
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
15
Density, g/cm3 7.8
7.5
Embodied Carbon, kg CO2/kg material 1.4
3.1
Embodied Energy, MJ/kg 19
45
Embodied Water, L/kg 47
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 98
250
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1130
390
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 27 to 30
27
Strength to Weight: Bending, points 24 to 25
24
Thermal Shock Resistance, points 26 to 29
17

Alloy Composition

Carbon (C), % 0.47 to 0.55
0 to 0.1
Chromium (Cr), % 0
16 to 18
Iron (Fe), % 97.9 to 98.3
59.1 to 65.4
Manganese (Mn), % 1.2 to 1.5
7.0 to 9.0
Nickel (Ni), % 0
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0
3.5 to 4.5
Sulfur (S), % 0 to 0.050
0 to 0.030