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EN 1.4901 Stainless Steel vs. S46910 Stainless Steel

Both EN 1.4901 stainless steel and S46910 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 28 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 1.4901 stainless steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19
2.2 to 11
Fatigue Strength, MPa 310
250 to 1020
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 460
410 to 1410
Tensile Strength: Ultimate (UTS), MPa 740
680 to 2470
Tensile Strength: Yield (Proof), MPa 490
450 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Corrosion, °C 380
540
Maximum Temperature: Mechanical, °C 650
810
Melting Completion (Liquidus), °C 1490
1460
Melting Onset (Solidus), °C 1450
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.8
4.1
Embodied Energy, MJ/kg 40
55
Embodied Water, L/kg 89
140

Common Calculations

PREN (Pitting Resistance) 14
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
48 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 620
510 to 4780
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
24 to 86
Strength to Weight: Bending, points 23
22 to 51
Thermal Shock Resistance, points 23
23 to 84

Alloy Composition

Aluminum (Al), % 0 to 0.020
0.15 to 0.5
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.070 to 0.13
0 to 0.030
Chromium (Cr), % 8.5 to 9.5
11 to 13
Copper (Cu), % 0
1.5 to 3.5
Iron (Fe), % 85.8 to 89.1
65 to 76
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.3 to 0.6
3.0 to 5.0
Nickel (Ni), % 0 to 0.4
8.0 to 10
Niobium (Nb), % 0.040 to 0.090
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.7
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0 to 0.010
0.5 to 1.2
Tungsten (W), % 1.5 to 2.0
0
Vanadium (V), % 0.15 to 0.25
0
Zirconium (Zr), % 0 to 0.010
0