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EN 1.4729 Stainless Steel vs. S35135 Stainless Steel

Both EN 1.4729 stainless steel and S35135 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 52% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (14, 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 S35135 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 15
34
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
79

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Corrosion, °C 390
560
Maximum Temperature: Mechanical, °C 850
1100
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
37
Density, g/cm3 7.6
8.1
Embodied Carbon, kg CO2/kg material 2.1
6.8
Embodied Energy, MJ/kg 29
94
Embodied Water, L/kg 100
220

Common Calculations

PREN (Pitting Resistance) 14
37
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.080
Chromium (Cr), % 12 to 14
20 to 25
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 80.4 to 86.7
28.3 to 45
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
4.0 to 4.8
Nickel (Ni), % 0 to 1.0
30 to 38
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 1.0 to 2.5
0.6 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.4 to 1.0