AWS E3155 (W73155) Weld Metal
Austenitic & General Stainless Steels
Property Overview
Density8.4g/cm³
Elastic Modulus210GPa
Tensile Strength770MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.1%
CR
20 to 22.5%
NI
19 to 21%
MO
2.5 to 3.5%
MN
1.0 to 2.5%
SI
0 to 1.0%
P
0 to 0.040%
S
0 to 0.030%
CU
0 to 0.75%
NB
0.75 to 1.3%
CO
18.5 to 21%
W
2.0 to 3.0%
FE
23.3 to 36.3%
Mechanical
Elastic (Young's, Tensile) Modulus
210 GPa
Elongation at Break
23 %
Poisson's Ratio
0.29
Shear Modulus
81 GPa
Tensile Strength: Ultimate (UTS)
770 MPa
Physical
Density
8.4 g/cm 3
Thermal
Latent Heat of Fusion
310 J/g
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
450 J/kg-K
Thermal Conductivity
13 W/m-K
Thermal Diffusivity
3.3 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
20 points
Calculated
PREN (Pitting Resistance)
35
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
26 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
70 % relative
Embodied Carbon
7.7 kg CO 2 /kg material
Embodied Energy
110 MJ/kg
Embodied Energy
110 MJ/kg 46 x 10 3 BTU/lb
Embodied Water
300 L/kg
Embodied Water
300 L/kg 36 gal/lb
Registered Designations & Aliases
AWS E3155 (W73155) Weld MetalW73155