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TORICH INTERNATIONAL LIMITED
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Inconel Steel Tube with Inconel Alloy Steel Grade Inconel 718
Mechanical component :
Standard Quality High Purity
C:≤0.08 0.02-0.06 0.02-0.06
Cr:17.0-21.0 17.0-21.0 17.0-21.0
Ni:50.0-55.0 50.0-55.0 50.0-55.0
Co:≤1.0 ≤1.0 ≤1.0
Mo:2.8-3.3 2.8-3.3 2.8-3.3
Al:0.3-0.7 0.3-0.7 0.3-0.7
Ti:0.75-1.15 0.75-1.15 0.75-1.15
Nb:4.75-5.50 5.0-5.50 5.0-5.50
B:0.006max 0.006max 0.006max
Mg:0.01max 0.01max 0.005max
Mn:0.35max 0.35max 0.35max
Si:0.35max 0.35max 0.35max
P:0.015max 0.015max 0.015max
S:0.015max 0.015max 0.002max
Cu:0.30max 0.30max 0.30max
Ca:0.01max 0.01max 0.005max
Pb:0.5max 0.001max 0.001max
Se:0.3max 0.3max 0.3max
Characteristic:
Inconel718 alloy Nickel-base superalloy.
In range of -253-700℃ with good overall performance
A good anti-fatigue, anti-radiation, anti-oxidation, corrosion resistance,good processing properties ,welding performance, long-term organizational stability.
Application is space ,nuclear energy ,oil industry, and so on in a wide range of application.
InconelX-718 mechanical properties.
| Specification d / mm | Sampling direction | θ/℃ | Tensile properties of not less than | HBS | Lasting performance | |||||
| σP0.2/MPa | σb/MPa | δ5/% | ψ/% | σ/MPa | t/h | δ5/% | ||||
| ≤125 | Portrait | 20 650 | 1030 860 | 1280 1 | 12 12 | 15 15 | ≥346 --- | --- 690 | --- ≥25 | --- ≥5 |
| 126~200 | Transverse | 20 650 | 1030 860 | 1240 965 | 6 6 | 8 8 | --- --- | --- 690 | --- ≥25 | --- --- |
| ＞200 | Transverse | 20 650 | 1020 800 | 1230 900 | 6 6 | 8 8 | --- --- | --- 690 | --- ≥25 | --- --- |
Effect of temperature on tensile properties of hot rolled bars.
| Temperature / ℃ | Tensile strength σb / MPa | Yield strength σP0.2 / MPa | Elongation/% | Shrinkage/% |
| -195.5 | 1634.4 | 1196.5 | 26.0 | 27 |
| -51.1 | 1389.6 | 1089.6 | 23.0 | 33.5 |
| 26.6 | 1313.7 | 1058.6 | 22 | 32.5 |
| 648.8 | 1134.4 | 999.9 | 28.0 | 59.2 |
| 704.4 | 1003.4 | 917.2 | 22 | 34 |