AWS BNi-4 (N99640) Filler Metal
Nickel Welding & Filler Materials
Property Overview
Density8.5g/cm³
Elastic Modulus180GPa
Tensile Strength430MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 0.060%
NI
91.4 to 95.5%
SI
3.0 to 4.0%
P
0 to 0.020%
S
0 to 0.020%
TI
0 to 0.050%
AL
0 to 0.050%
CO
0 to 0.1%
B
1.5 to 2.2%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SE
0 to 0.0050%
ZR
0 to 0.050%
FE
0 to 1.5%
Mechanical
Elastic (Young's, Tensile) Modulus
180 GPa
Poisson's Ratio
0.31
Shear Modulus
67 GPa
Tensile Strength: Ultimate (UTS)
430 MPa
Physical
Density
8.5 g/cm 3
Thermal
Brazing Temperature
1010 to 1180 °C
Latent Heat of Fusion
340 J/g
Melting Completion (Liquidus)
1070 °C
Melting Onset (Solidus)
980 °C
Specific Heat Capacity
470 J/kg-K
Thermal Expansion
11 µm/m-K
Thermal Shock Resistance
16 points
Calculated
Stiffness to Weight: Axial
12 points
Stiffness to Weight: Bending
22 points
Strength to Weight: Axial
14 points
Strength to Weight: Bending
15 points
Environmental
Base Metal Price
60 % relative
Embodied Carbon
10 kg CO 2 /kg material
Embodied Energy
140 MJ/kg
Embodied Energy
140 MJ/kg 60 x 10 3 BTU/lb
Embodied Water
220 L/kg
Embodied Water
220 L/kg 26 gal/lb
Registered Designations & Aliases
AWS BNi-4 (N99640) Filler MetalN99640