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S44700 Stainless Steel vs. EN 1.4662 Stainless Steel

Both S44700 stainless steel and EN 1.4662 stainless steel are iron alloys. They have a moderately high 92% 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 S44700 stainless steel and the bottom bar is EN 1.4662 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
28
Fatigue Strength, MPa 300
430 to 450
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 82
79
Shear Strength, MPa 380
520 to 540
Tensile Strength: Ultimate (UTS), MPa 600
810 to 830
Tensile Strength: Yield (Proof), MPa 450
580 to 620

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 460
440
Maximum Temperature: Mechanical, °C 1100
1090
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 18
16
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.6
3.2
Embodied Energy, MJ/kg 49
45
Embodied Water, L/kg 180
170

Common Calculations

PREN (Pitting Resistance) 42
33
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
210
Resilience: Unit (Modulus of Resilience), kJ/m3 480
840 to 940
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
29 to 30
Strength to Weight: Bending, points 20
25
Thermal Shock Resistance, points 19
22

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.030
Chromium (Cr), % 28 to 30
23 to 25
Copper (Cu), % 0 to 0.15
0.1 to 0.8
Iron (Fe), % 64.9 to 68.5
62.6 to 70.2
Manganese (Mn), % 0 to 0.3
2.5 to 4.0
Molybdenum (Mo), % 3.5 to 4.2
1.0 to 2.0
Nickel (Ni), % 0 to 0.15
3.0 to 4.5
Nitrogen (N), % 0 to 0.020
0.2 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.2
0 to 0.7
Sulfur (S), % 0 to 0.020
0 to 0.0050