AWS E630 (W37410) Weld Metal
Austenitic & General Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength1040MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.050%
CR
16 to 16.8%
NI
4.5 to 5.0%
MO
0 to 0.75%
MN
0.25 to 0.75%
SI
0 to 0.75%
P
0 to 0.040%
S
0 to 0.030%
CU
3.3 to 4.0%
NB
0.15 to 0.3%
FE
71.6 to 75.9%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
8.0 %
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Tensile Strength: Ultimate (UTS)
1040 MPa
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
280 J/g
Melting Completion (Liquidus)
1430 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
17 W/m-K
Thermal Diffusivity
4.5 mm 2 /s
Thermal Expansion
14 µm/m-K
Thermal Shock Resistance
28 points
Electrical
Electrical Conductivity: Equal Volume
2.3 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.6 % IACS
Calculated
PREN (Pitting Resistance)
18
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
37 points
Strength to Weight: Bending
29 points
Environmental
Base Metal Price
14 % relative
Embodied Carbon
2.8 kg CO 2 /kg material
Embodied Energy
40 MJ/kg
Embodied Energy
40 MJ/kg 17 x 10 3 BTU/lb
Embodied Water
140 L/kg
Embodied Water
140 L/kg 16 gal/lb
Registered Designations & Aliases
AWS E630 (W37410) Weld MetalW37410