AWS E312 (W31310) Weld Metal
Austenitic & General Stainless Steels
Property Overview
Density7.7g/cm³
Elastic Modulus200GPa
Tensile Strength740MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.15%
CR
28 to 32%
NI
8.0 to 10.5%
MO
0 to 0.75%
MN
0.5 to 2.5%
SI
0 to 1.0%
P
0 to 0.040%
S
0 to 0.030%
CU
0 to 0.75%
FE
52.3 to 63.5%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
25 %
Poisson's Ratio
0.27
Shear Modulus
80 GPa
Tensile Strength: Ultimate (UTS)
740 MPa
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
310 J/g
Melting Completion (Liquidus)
1410 °C
Melting Onset (Solidus)
1360 °C
Specific Heat Capacity
480 J/kg-K
Thermal Expansion
15 µm/m-K
Thermal Shock Resistance
18 points
Calculated
PREN (Pitting Resistance)
31
Stiffness to Weight: Axial
15 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
27 points
Strength to Weight: Bending
24 points
Environmental
Base Metal Price
20 % relative
Embodied Carbon
3.6 kg CO 2 /kg material
Embodied Energy
52 MJ/kg
Embodied Energy
52 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
200 L/kg
Embodied Water
200 L/kg 23 gal/lb
Registered Designations & Aliases
AWS E312 (W31310) Weld MetalW31310