AWS E309 (W30910) Weld Metal
Austenitic & General Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength620MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.15%
CR
22 to 25%
NI
12 to 14%
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
55.8 to 65.5%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
34 %
Poisson's Ratio
0.27
Shear Modulus
78 GPa
Tensile Strength: Ultimate (UTS)
620 MPa
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Melting Completion (Liquidus)
1410 °C
Melting Onset (Solidus)
1370 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.0 mm 2 /s
Thermal Expansion
14 µm/m-K
Thermal Shock Resistance
16 points
Electrical
Electrical Conductivity: Equal Volume
2.1 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.5 % IACS
Calculated
PREN (Pitting Resistance)
25
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
22 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
20 % relative
Embodied Carbon
3.7 kg CO 2 /kg material
Embodied Energy
52 MJ/kg
Embodied Energy
52 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
180 L/kg
Embodied Water
180 L/kg 21 gal/lb
Registered Designations & Aliases
AWS E309 (W30910) Weld MetalW30910