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ASTM A387 Grade 11 Steel vs. AISI 205 Stainless Steel

Both ASTM A387 grade 11 steel and AISI 205 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A387 grade 11 steel and the bottom bar is AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
210 to 440
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 25
11 to 51
Fatigue Strength, MPa 200 to 250
410 to 640
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 320 to 390
560 to 850
Tensile Strength: Ultimate (UTS), MPa 500 to 600
800 to 1430
Tensile Strength: Yield (Proof), MPa 270 to 350
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Mechanical, °C 430
880
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
11
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.6
2.6
Embodied Energy, MJ/kg 21
37
Embodied Water, L/kg 53
150

Common Calculations

PREN (Pitting Resistance) 3.1
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 130
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 320
510 to 3060
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 18 to 21
29 to 52
Strength to Weight: Bending, points 18 to 20
25 to 37
Thermal Shock Resistance, points 15 to 18
16 to 29

Alloy Composition

Carbon (C), % 0.050 to 0.17
0.12 to 0.25
Chromium (Cr), % 1.0 to 1.5
16.5 to 18.5
Iron (Fe), % 96.2 to 97.6
62.6 to 68.1
Manganese (Mn), % 0.4 to 0.65
14 to 15.5
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
1.0 to 1.7
Nitrogen (N), % 0
0.32 to 0.4
Phosphorus (P), % 0 to 0.025
0 to 0.060
Silicon (Si), % 0.5 to 0.8
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.030

Comparable Variants