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EN 1.4318 Stainless Steel vs. SAE-AISI 1213 Steel

Both EN 1.4318 stainless steel and SAE-AISI 1213 steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4318 stainless steel and the bottom bar is SAE-AISI 1213 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
140 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 44
11 to 29
Fatigue Strength, MPa 340
200 to 290
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 520
290 to 360
Tensile Strength: Ultimate (UTS), MPa 740
440 to 600
Tensile Strength: Yield (Proof), MPa 380
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 910
400
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 39
18
Embodied Water, L/kg 130
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 280
63 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 360
180 to 580
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
16 to 21
Strength to Weight: Bending, points 23
17 to 20
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 17
14 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.13
Chromium (Cr), % 16.5 to 18.5
0
Iron (Fe), % 70.2 to 77.4
98.4 to 99
Manganese (Mn), % 0 to 2.0
0.7 to 1.0
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.045
0.070 to 0.12
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0.24 to 0.33