Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

ATI Wah Chang Nb/Nb Alloy C-103

Category Metal , Nonferrous Metal , Niobium Alloy
Manufacturer ATI Wah Chang
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ATI Wah Chang Nb/Nb Alloy C-103.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
This alloy satisfies most rocket engine applications for temperatures up to 2700°F because of superior mechanical properties at all temperatures. Offers weight savings over many rocket engine design materials.Information provided by ATI Wah Chang
Physical Properties Metric English Comments
Density 8.86 g/cc
0.320 lb/in³
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 65.5 MPa

@Temperature 1480 °C
 9500 psi

@Temperature 2700 °F
 Vacuum
89.6 MPa

@Temperature 1370 °C
 13000 psi

@Temperature 2500 °F
 Vacuum
186 MPa

@Temperature 1090 °C
 27000 psi

@Temperature 2000 °F
 Vacuum
310 MPa

@Temperature 871 °C
 45000 psi

@Temperature 1600 °F
 Vacuum
310 MPa

@Temperature 538 °C
 45000 psi

@Temperature 1000 °F
 Vacuum
317 MPa

@Temperature 649 °C
 46000 psi

@Temperature 1200 °F
 Vacuum
321 MPa

@Temperature 760 °C
 46500 psi

@Temperature 1400 °F
 Vacuum
421 MPa

@Temperature 23.0 °C
 61000 psi

@Temperature 73.4 °F
Tensile Strength, Yield 59.3 MPa

@Temperature 1480 °C
 8600 psi

@Temperature 2700 °F
 Vacuum
72.4 MPa

@Temperature 1370 °C
 10500 psi

@Temperature 2500 °F
 Vacuum
138 MPa

@Temperature 1090 °C
 20000 psi

@Temperature 2000 °F
 Vacuum
162 MPa

@Temperature 871 °C
 23500 psi

@Temperature 1600 °F
 Vacuum
172 MPa

@Temperature 760 °C
 25000 psi

@Temperature 1400 °F
 Vacuum
186 MPa

@Temperature 649 °C
 27000 psi

@Temperature 1200 °F
 Vacuum
200 MPa

@Temperature 538 °C
 29000 psi

@Temperature 1000 °F
 Vacuum
296 MPa

@Temperature 23.0 °C
 43000 psi

@Temperature 73.4 °F
Elongation at Break 15 - 17 %

@Temperature 649 °C
 15 - 17 %

@Temperature 1200 °F
 Vacuum
16 - 18 %

@Temperature 760 °C
 16 - 18 %

@Temperature 1400 °F
 Vacuum
18 - 19 %

@Temperature 871 °C
 18 - 19 %

@Temperature 1600 °F
 Vacuum
19 - 21 %

@Temperature 538 °C
 19 - 21 %

@Temperature 1000 °F
 Vacuum
25 - 30 %

@Temperature 23.0 °C
 25 - 30 %

@Temperature 73.4 °F
>= 45 %

@Temperature 1090 °C
 >= 45 %

@Temperature 2000 °F
 Vacuum
>= 70 %

@Temperature 1370 °C
 >= 70 %

@Temperature 2500 °F
 Vacuum
>= 70 %

@Temperature 1480 °C
 >= 70 %

@Temperature 2700 °F
 Vacuum
Modulus of Elasticity 90.0 GPa
13100 ksi
64.0 GPa

@Temperature 1200 °C
 9280 ksi

@Temperature 2190 °F
Charpy Impact 107 J

@Temperature -73.3 °C
 79.0 ft-lb

@Temperature -100 °F
 Notched
201 J

@Temperature 23.0 °C
 148 ft-lb

@Temperature 73.4 °F
Thermal Properties Metric English Comments
CTE, linear 6.84 µm/m-°C

@Temperature 93.3 °C
 3.80 µin/in-°F

@Temperature 200 °F
7.02 µm/m-°C

@Temperature 316 °C
 3.90 µin/in-°F

@Temperature 600 °F
7.20 µm/m-°C

@Temperature 538 °C
 4.00 µin/in-°F

@Temperature 1000 °F
7.38 µm/m-°C

@Temperature 760 °C
 4.10 µin/in-°F

@Temperature 1400 °F
7.74 µm/m-°C

@Temperature 982 °C
 4.30 µin/in-°F

@Temperature 1800 °F
8.10 µm/m-°C

@Temperature 1200 °C
 4.50 µin/in-°F

@Temperature 2200 °F
Thermal Conductivity 38.0 W/m-K

@Temperature 871 °C
 264 BTU-in/hr-ft²-°F

@Temperature 1600 °F
40.6 W/m-K

@Temperature 1113 °C
 282 BTU-in/hr-ft²-°F

@Temperature 2035 °F
44.61 W/m-K

@Temperature 1300 °C
 309.6 BTU-in/hr-ft²-°F

@Temperature 2380 °F
Melting Point 2300 - 2400 °C
4170 - 4350 °F
Solidus 2300 °C
4170 °F
Liquidus 2400 °C
4350 °F
Maximum Service Temperature, Air 1480 °C
2700 °F
most rocket engine applications
Optical Properties Metric English Comments
Emissivity (0-1) 0.28

@Temperature 800 °C
 0.28

@Temperature 1470 °F
 Total Hemispherical
0.40

@Temperature 1200 °C
 0.40

@Temperature 2190 °F
 Total Hemispherical
0.87

@Temperature 37.8 °C
 0.87

@Temperature 100 °F
 Cycle 3
0.89

@Temperature 1320 °C
 0.89

@Temperature 2400 °F
 Cycle 3
0.89

@Temperature 37.8 °C
 0.89

@Temperature 100 °F
 Cycle 2
0.89

@Temperature 37.8 °C
 0.89

@Temperature 100 °F
 Cycle 1
0.92

@Temperature 1320 °C
 0.92

@Temperature 2400 °F
 Cycle 1
0.92

@Temperature 1320 °C
 0.92

@Temperature 2400 °F
 Cycle 2
Component Elements Properties Metric English Comments
Hafnium, Hf 10 %
10 %
Niobium, Nb (Columbium, Cb) 87 - 87.6 %
87 - 87.6 %
as balance
Tantalum, Ta 0.50 %
0.50 %
Titanium, Ti 0.70 - 1.3 %
0.70 - 1.3 %
Tungsten, W 0.50 %
0.50 %
Zirconium, Zr 0.70 %
0.70 %
Descriptive Properties Value Comments
Enthalpy, BTU/lb 103
1610°F
145
2017°F
184
2390°F
Users viewing this material also viewed the following:
Copyright © lookpolymers.com All Rights Reserved