MakeItFrom.com
Menu (ESC)

EN 1.4530 Stainless Steel vs. ACI-ASTM CN7M Steel

Both EN 1.4530 stainless steel and ACI-ASTM CN7M steel are iron alloys. They have 66% of their average alloy composition in common. There are 22 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 EN 1.4530 stainless steel and the bottom bar is ACI-ASTM CN7M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
480

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Maximum Temperature: Corrosion, °C 450
430
Maximum Temperature: Mechanical, °C 790
1100
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1410
1450
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 15
32
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 3.4
5.6
Embodied Energy, MJ/kg 46
78
Embodied Water, L/kg 130
210

Common Calculations

PREN (Pitting Resistance) 19
29
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 48
17
Strength to Weight: Bending, points 29 to 35
17
Thermal Shock Resistance, points 35 to 47
12

Alloy Composition

Aluminum (Al), % 0.6 to 0.8
0
Carbon (C), % 0 to 0.015
0 to 0.070
Chromium (Cr), % 11.5 to 12.5
19 to 22
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 74.4 to 77.3
37.4 to 48.5
Manganese (Mn), % 0 to 0.1
0 to 1.5
Molybdenum (Mo), % 1.9 to 2.2
2.0 to 3.0
Nickel (Ni), % 8.5 to 9.5
27.5 to 30.5
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.5
Sulfur (S), % 0 to 0.0050
0 to 0.040
Titanium (Ti), % 0.28 to 0.37
0