MakeItFrom.com
Menu (ESC)

H900 Hardened S36200 Stainless Steel vs. Hardened SAE-AISI A7

Both H900 hardened S36200 stainless steel and hardened SAE-AISI A7 are iron alloys. Both are furnished in the hardened (H) condition. They have 84% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is H900 hardened S36200 stainless steel and the bottom bar is hardened SAE-AISI A7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Rockwell C Hardness 33
66
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 1410
2150

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
37
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 12
10
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.8
13
Embodied Energy, MJ/kg 40
200
Embodied Water, L/kg 120
100

Common Calculations

PREN (Pitting Resistance) 15
11
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 50
77
Strength to Weight: Bending, points 36
48
Thermal Diffusivity, mm2/s 4.3
10
Thermal Shock Resistance, points 48
72

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.050
2.0 to 2.9
Chromium (Cr), % 14 to 14.5
5.0 to 5.8
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 75.4 to 79.5
81.4 to 87.7
Manganese (Mn), % 0 to 0.5
0 to 0.8
Molybdenum (Mo), % 0 to 0.3
0.9 to 1.4
Nickel (Ni), % 6.5 to 7.0
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.3
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.6 to 0.9
0
Tungsten (W), % 0
0.5 to 1.5
Vanadium (V), % 0
3.9 to 5.2