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EN 1.3553 Steel vs. AISI 317 Stainless Steel

Both EN 1.3553 steel and AISI 317 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 26 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 EN 1.3553 steel and the bottom bar is AISI 317 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
170 to 220
Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 720
580 to 710

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 540
590
Melting Completion (Liquidus), °C 1620
1400
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 24
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
21
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 8.5
4.3
Embodied Energy, MJ/kg 130
59
Embodied Water, L/kg 96
160

Common Calculations

PREN (Pitting Resistance) 31
31
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 24
20 to 25
Strength to Weight: Bending, points 21
20 to 22
Thermal Diffusivity, mm2/s 6.4
4.1
Thermal Shock Resistance, points 21
12 to 15

Alloy Composition

Carbon (C), % 0.78 to 0.86
0 to 0.080
Chromium (Cr), % 3.9 to 4.3
18 to 20
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 80.7 to 83.7
58 to 68
Manganese (Mn), % 0 to 0.4
0 to 2.0
Molybdenum (Mo), % 4.7 to 5.2
3.0 to 4.0
Nickel (Ni), % 0
11 to 15
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0