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EN 1.4640 Stainless Steel vs. S30601 Stainless Steel

Both EN 1.4640 stainless steel and S30601 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4640 stainless steel and the bottom bar is S30601 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 51
37
Fatigue Strength, MPa 230 to 250
250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 440 to 460
450
Tensile Strength: Ultimate (UTS), MPa 620 to 650
660
Tensile Strength: Yield (Proof), MPa 240 to 260
300

Thermal Properties

Latent Heat of Fusion, J/g 280
370
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 930
950
Melting Completion (Liquidus), °C 1420
1360
Melting Onset (Solidus), °C 1380
1310
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 14
20
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 2.8
3.9
Embodied Energy, MJ/kg 40
55
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 20
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 250 to 260
200
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 170
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 23
24
Strength to Weight: Bending, points 21
22
Thermal Shock Resistance, points 14 to 15
16

Alloy Composition

Carbon (C), % 0.030 to 0.080
0 to 0.015
Chromium (Cr), % 18 to 19
17 to 18
Copper (Cu), % 1.3 to 2.0
0 to 0.35
Iron (Fe), % 67.4 to 73.6
56.9 to 60.5
Manganese (Mn), % 1.5 to 4.0
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 5.5 to 6.9
17 to 18
Nitrogen (N), % 0.030 to 0.11
0 to 0.050
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.5
5.0 to 5.6
Sulfur (S), % 0 to 0.015
0 to 0.013