AWS E349 (W34910) Weld Metal
Austenitic & General Stainless Steels
Property Overview
Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength770MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.13%
CR
18 to 21%
NI
8.0 to 10%
MO
0.35 to 0.65%
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%
NB
0.75 to 1.2%
TI
0 to 0.15%
V
0.1 to 0.3%
W
1.3 to 1.8%
FE
60.5 to 71.1%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
29 %
Poisson's Ratio
0.28
Shear Modulus
78 GPa
Tensile Strength: Ultimate (UTS)
770 MPa
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Melting Completion (Liquidus)
1470 °C
Melting Onset (Solidus)
1420 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.1 mm 2 /s
Thermal Expansion
14 µm/m-K
Thermal Shock Resistance
20 points
Electrical
Electrical Conductivity: Equal Volume
2.1 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.4 % IACS
Calculated
PREN (Pitting Resistance)
24
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
27 points
Strength to Weight: Bending
24 points
Environmental
Base Metal Price
25 % relative
Embodied Carbon
4.9 kg CO 2 /kg material
Embodied Energy
72 MJ/kg
Embodied Energy
72 MJ/kg 31 x 10 3 BTU/lb
Embodied Water
150 L/kg
Embodied Water
150 L/kg 18 gal/lb
Registered Designations & Aliases
AWS E349 (W34910) Weld MetalW34910