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EN 1.4874 Stainless Steel vs. AWS E312

Both EN 1.4874 stainless steel and AWS E312 are iron alloys. They have 63% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is AWS E312.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
25
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 480
740

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1450
1410
Melting Onset (Solidus), °C 1400
1360
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 15
15

Otherwise Unclassified Properties

Base Metal Price, % relative 70
20
Density, g/cm3 8.4
7.7
Embodied Carbon, kg CO2/kg material 7.6
3.6
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 290
200

Common Calculations

PREN (Pitting Resistance) 34
31
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
27
Strength to Weight: Bending, points 16
24
Thermal Shock Resistance, points 11
18

Alloy Composition

Carbon (C), % 0.35 to 0.65
0 to 0.15
Chromium (Cr), % 19 to 22
28 to 32
Cobalt (Co), % 18.5 to 22
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 23 to 38.9
52.3 to 63.5
Manganese (Mn), % 0 to 2.0
0.5 to 2.5
Molybdenum (Mo), % 2.5 to 3.0
0 to 0.75
Nickel (Ni), % 18 to 22
8.0 to 10.5
Niobium (Nb), % 0.75 to 1.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 2.0 to 3.0
0