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AWS E312 vs. EN 1.4982 Stainless Steel

Both AWS E312 and EN 1.4982 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 25
28
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 740
750

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1360
1390
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 20
22
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.6
4.9
Embodied Energy, MJ/kg 52
71
Embodied Water, L/kg 200
150

Common Calculations

PREN (Pitting Resistance) 31
19
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
27
Strength to Weight: Bending, points 24
23
Thermal Shock Resistance, points 18
17

Alloy Composition

Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.15
0.070 to 0.13
Chromium (Cr), % 28 to 32
14 to 16
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 52.3 to 63.5
61.8 to 69.7
Manganese (Mn), % 0.5 to 2.5
5.5 to 7.0
Molybdenum (Mo), % 0 to 0.75
0.8 to 1.2
Nickel (Ni), % 8.0 to 10.5
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0 to 0.1
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
Vanadium (V), % 0
0.15 to 0.4