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AISI 302 Stainless Steel vs. EN 1.4874 Stainless Steel

Both AISI 302 stainless steel and EN 1.4874 stainless steel are iron alloys. They have 59% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AISI 302 stainless steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 440
140
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 4.5 to 46
6.7
Fatigue Strength, MPa 210 to 520
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 580 to 1430
480
Tensile Strength: Yield (Proof), MPa 230 to 1100
360

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
560
Maximum Temperature: Mechanical, °C 710
1150
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 16
13
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 15
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 3.0
7.6
Embodied Energy, MJ/kg 42
110
Embodied Water, L/kg 140
290

Common Calculations

PREN (Pitting Resistance) 19
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 59 to 260
29
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 3070
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 51
16
Strength to Weight: Bending, points 20 to 36
16
Thermal Diffusivity, mm2/s 4.4
3.3
Thermal Shock Resistance, points 12 to 31
11

Alloy Composition

Carbon (C), % 0 to 0.15
0.35 to 0.65
Chromium (Cr), % 17 to 19
19 to 22
Cobalt (Co), % 0
18.5 to 22
Iron (Fe), % 67.9 to 75
23 to 38.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 8.0 to 10
18 to 22
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0