ACI-ASTM CF10SMnN Steel vs. AWS E312

Both ACI-ASTM CF10SMnN steel and AWS E312 are iron alloys. They have 85% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF10SMnN steel and the bottom bar is AWS E312.

ACI-ASTM CF10SMnN (J92972) Cast Stainless Steel AWS E312 (W31310) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		34
Elongation at Break, %		25

Poisson's Ratio		0.28
Poisson's Ratio		0.27

Shear Modulus, GPa		75
Shear Modulus, GPa		80

Tensile Strength: Ultimate (UTS), MPa		660
Tensile Strength: Ultimate (UTS), MPa		740

Thermal Properties

Latent Heat of Fusion, J/g		340
Latent Heat of Fusion, J/g		310

Melting Completion (Liquidus), °C		1360
Melting Completion (Liquidus), °C		1410

Melting Onset (Solidus), °C		1310
Melting Onset (Solidus), °C		1360

Specific Heat Capacity, J/kg-K		500
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		16
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

Base Metal Price, % relative		15
Base Metal Price, % relative		20

Density, g/cm³		7.5
Density, g/cm³		7.7

Embodied Carbon, kg CO₂/kg material		3.1
Embodied Carbon, kg CO₂/kg material		3.6

Embodied Energy, MJ/kg		45
Embodied Energy, MJ/kg		52

Embodied Water, L/kg		150
Embodied Water, L/kg		200

Common Calculations

PREN (Pitting Resistance)		19
PREN (Pitting Resistance)		31

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		15

Stiffness to Weight: Bending, points		26
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		24
Strength to Weight: Axial, points		27

Strength to Weight: Bending, points		22
Strength to Weight: Bending, points		24

Thermal Shock Resistance, points		15
Thermal Shock Resistance, points		18

Alloy Composition

Carbon (C), %		0 to 0.1
Carbon (C), %		0 to 0.15

Chromium (Cr), %		16 to 18
Chromium (Cr), %		28 to 32

Copper (Cu), %		0
Copper (Cu), %		0 to 0.75

Iron (Fe), %		59.1 to 65.4
Iron (Fe), %		52.3 to 63.5

Manganese (Mn), %		7.0 to 9.0
Manganese (Mn), %		0.5 to 2.5

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0 to 0.75

Nickel (Ni), %		8.0 to 9.0
Nickel (Ni), %		8.0 to 10.5

Nitrogen (N), %		0.080 to 0.18
Nitrogen (N), %		0

Phosphorus (P), %		0 to 0.060
Phosphorus (P), %		0 to 0.040

Silicon (Si), %		3.5 to 4.5
Silicon (Si), %		0 to 1.0

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0 to 0.030