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EN 1.3967 Stainless Steel vs. EN 1.1127 Steel

Both EN 1.3967 stainless steel and EN 1.1127 steel are iron alloys. They have 56% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.3967 stainless steel and the bottom bar is EN 1.1127 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
190 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 22
14 to 25
Fatigue Strength, MPa 240
280 to 370
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Tensile Strength: Ultimate (UTS), MPa 690
660 to 790
Tensile Strength: Yield (Proof), MPa 350
410 to 580

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1070
400
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.1
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.8
1.5
Embodied Energy, MJ/kg 66
19
Embodied Water, L/kg 180
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
90 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 310
440 to 880
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24
23 to 28
Strength to Weight: Bending, points 22
22 to 24
Thermal Shock Resistance, points 15
21 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0.34 to 0.42
Chromium (Cr), % 20 to 21.5
0 to 0.4
Iron (Fe), % 50.3 to 57.8
96.6 to 98.1
Manganese (Mn), % 4.0 to 6.0
1.4 to 1.7
Molybdenum (Mo), % 3.0 to 3.5
0 to 0.1
Nickel (Ni), % 15 to 17
0 to 0.4
Niobium (Nb), % 0 to 0.25
0
Nitrogen (N), % 0.2 to 0.35
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.035