MakeItFrom.com
Menu (ESC)

EN 1.7729 Steel vs. S32615 Stainless Steel

Both EN 1.7729 steel and S32615 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.7729 steel and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
28
Fatigue Strength, MPa 500
180
Poisson's Ratio 0.29
0.28
Reduction in Area, % 56
46
Shear Modulus, GPa 73
75
Shear Strength, MPa 560
400
Tensile Strength: Ultimate (UTS), MPa 910
620
Tensile Strength: Yield (Proof), MPa 750
250

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 430
990
Melting Completion (Liquidus), °C 1470
1350
Melting Onset (Solidus), °C 1430
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
24
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 3.3
4.4
Embodied Energy, MJ/kg 49
63
Embodied Water, L/kg 59
170

Common Calculations

PREN (Pitting Resistance) 4.4
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
140
Resilience: Unit (Modulus of Resilience), kJ/m3 1500
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 32
23
Strength to Weight: Bending, points 27
21
Thermal Shock Resistance, points 27
15

Alloy Composition

Aluminum (Al), % 0.015 to 0.080
0
Arsenic (As), % 0 to 0.020
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0.17 to 0.23
0 to 0.070
Chromium (Cr), % 0.9 to 1.2
16.5 to 19.5
Copper (Cu), % 0 to 0.2
1.5 to 2.5
Iron (Fe), % 94.8 to 97
46.4 to 57.9
Manganese (Mn), % 0.35 to 0.75
0 to 2.0
Molybdenum (Mo), % 0.9 to 1.1
0.3 to 1.5
Nickel (Ni), % 0 to 0.2
19 to 22
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.4
4.8 to 6.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tin (Sn), % 0 to 0.020
0
Titanium (Ti), % 0.070 to 0.15
0
Vanadium (V), % 0.6 to 0.8
0