Inconel Steel Tubes are produced with Alloy Steel Grade Inconel 625
Chemical component:% max
C:≤0.10 Cr:20.0-23.0 Co:≤1.00 Mo:8.0-10.0 Al :≤0.40 Ti:≤0.40 Nb:3.15-4.15
Fe:≤5.00 Mn:≤0.50 Si:≤050 P:≤0015 S: ≤0.015 Cu:≤0.07
Physical comstants :
Density,lb/cu in 0.305 gram/cc 8.44
Characteristic of material:
excellent resistance to corrosion
oxidation resistance to engage
good tensile properties from cryogenic to 980℃
good fatigue properties from cryogenic to 980℃
Inconel 625 Mechanical properties.
| Variety | Tensile Properties | Lasting performance | Hardness |
| θ/℃ | σb/MPa | σP0.2/MPa | δ5/% | θ/℃ | σ/MPa | t/h | δ5/% |
| great than | great than |
| Bar① | 20 | 830 | 410 | 30 | 815 | 114 | 23 | 15 | HB≤290 |
| Sheet② | 20 | 830 | 410 | 30 | 815 | 114 | 23 | 15 | HV≤305 |
| Bar | 20 | 830 | 410 | 30 | Q/3B 4078-1992 | - |
| Sheet | 20 | 825 | 415 | 30 | Q/3B 4077-1992 | - |
| Pipe | 20 | 825 | 415 | 35 | Q/3B 4080-1992 | HRC≤25 |
① Standard Z9-0105-1990. ② standard Z9-0104-1990 and GJB 3317-1998.
Standard:
Tubes standard : ASTM B444 Nickel-Chromium-Molybdenum-Columbium Alloys(UNS N06625 and UNS N06852)and Nickel-Chromium-Molybdenum-Silicon Alloy(UNS N06219)Pipe and Tube
ASTM B622 Seamless Nickel and Nickel-Cobalt Alloy pipe and Tubes.
Plate sheet and strip standard :ASTM B443 Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625 and UNS N06852)and Nickel-Chromium-Molybdenum-Silicon Alloy(UNS N06219)Plate,Sheet,and strip
Forging: ASTM B564 Nickel Alloy Forgings.
Apply for aircraft engine parts,sea water applications,engine exhaust systems, fuel and hydraulic line tubing.
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ASTM Alloy Steel Grade Inconel Tubing , Good Tensile Properties Inconel 625 Tube Images
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