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EN 1.4729 Stainless Steel vs. S30600 Stainless Steel

Both EN 1.4729 stainless steel and S30600 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 78% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.4729 stainless steel and the bottom bar is S30600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 15
45
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76

Thermal Properties

Latent Heat of Fusion, J/g 300
350
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 850
950
Melting Completion (Liquidus), °C 1420
1380
Melting Onset (Solidus), °C 1380
1330
Specific Heat Capacity, J/kg-K 490
490
Thermal Conductivity, W/m-K 24
14
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
19
Density, g/cm3 7.6
7.6
Embodied Carbon, kg CO2/kg material 2.1
3.6
Embodied Energy, MJ/kg 29
51
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 14
18
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 6.5
3.7

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.018
Chromium (Cr), % 12 to 14
17 to 18.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 80.4 to 86.7
58.9 to 65.3
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 0 to 1.0
14 to 15.5
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 1.0 to 2.5
3.7 to 4.3
Sulfur (S), % 0 to 0.030
0 to 0.020