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EN 1.3553 Steel vs. EN 1.3956 Stainless Steel

Both EN 1.3553 steel and EN 1.3956 stainless steel are iron alloys. They have 64% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.3553 steel and the bottom bar is EN 1.3956 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 720
650

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 540
1080
Melting Completion (Liquidus), °C 1620
1420
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
22
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 8.5
4.8
Embodied Energy, MJ/kg 130
68
Embodied Water, L/kg 96
180

Common Calculations

PREN (Pitting Resistance) 31
34
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 24
23
Strength to Weight: Bending, points 21
21
Thermal Shock Resistance, points 21
18

Alloy Composition

Carbon (C), % 0.78 to 0.86
0 to 0.060
Chromium (Cr), % 3.9 to 4.3
20.5 to 23.5
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 80.7 to 83.7
51.9 to 62.1
Manganese (Mn), % 0 to 0.4
4.0 to 6.0
Molybdenum (Mo), % 4.7 to 5.2
1.5 to 3.0
Nickel (Ni), % 0
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0.1 to 0.3