MakeItFrom.com
Menu (ESC)

EN 1.4371 Stainless Steel vs. S44700 Stainless Steel

Both EN 1.4371 stainless steel and S44700 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 (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4371 stainless steel and the bottom bar is S44700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
200
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 45 to 51
23
Fatigue Strength, MPa 290 to 340
300
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
82
Shear Strength, MPa 520 to 540
380
Tensile Strength: Ultimate (UTS), MPa 740 to 750
600
Tensile Strength: Yield (Proof), MPa 320 to 340
450

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
460
Maximum Temperature: Mechanical, °C 880
1100
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 12
18
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 38
49
Embodied Water, L/kg 140
180

Common Calculations

PREN (Pitting Resistance) 20
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270 to 310
120
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 300
480
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
21
Strength to Weight: Bending, points 24
20
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.010
Chromium (Cr), % 16 to 17.5
28 to 30
Copper (Cu), % 0 to 1.0
0 to 0.15
Iron (Fe), % 66.7 to 74.4
64.9 to 68.5
Manganese (Mn), % 6.0 to 8.0
0 to 0.3
Molybdenum (Mo), % 0
3.5 to 4.2
Nickel (Ni), % 3.5 to 5.5
0 to 0.15
Nitrogen (N), % 0.15 to 0.25
0 to 0.020
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0 to 0.015
0 to 0.020