
2.4856 Inconel 625 Tubing
1. Standard: ASTM B444, ASME SB444, ASTM B474, ASME SB474
2. Diameters: 5.0 mm – 1219.2 mm
3. Wall thickness: 0.5 - 20mm
4. Length: Single Random, Double Random & Cut Length.
2.4856 Inconel 625 Tubing is a Nickel-Chromium-Molybdenum-Niobium (Nb) alloy with a service temperature range from cryogenic to 1800°F (982°C). 2.4856 material resists pitting and crevice corrosion common in harsh environments, as well as oxidizing and reducing acids. Maximum service temperature for Inconel 625 Grade 1 is 593°C (1100°F), and Inconel 625 Grade 2 is 980°C (1800°F). We are a 15+ year exporter of Alloy 625 supplier, contact us for more information and a free quote!
2.4856 Inconel 625 Tubing Applications:
- Aerospace
- Aircraft Engines
- Exhaust System
- Marine
- Chemical Processing
- Reactor Vessels
- Power Generation
- Nuclear Reactors
- Fossil Fuel Power Plants

ASTM B 444 Inconel 625 Pipe Specification Schedule
| Specifications | ASTM B 444 ASME SB 444 / ASTM B 474 ASME SB 474 |
| Dimensions | ASTM, ASME, and API |
| Seamless 625 Pipe | 0.5 to 20mm |
| Welded 625 Pipe | 5.0 mm – 1219.2 mm |
| EFW 625 Pipe | 5.0 mm – 1219.2 mm |
| Size | 15″NB TO 150″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Alloy 625 UNS N06625 Chemical Specifications %
- C: 0.10% max
- Mn: 0.50% max
- Si: 0.50% max
- P: 0.015% max
- S: 0.015% max
- Cr: 20.00% – 30.00%
- Mo: 8.00% - 10.00%
- Nb: 3.15% - 4.15%
- Co: 1.0% max
- Ti: 0.40% max
- Al: 0.40% max
- Fe: 5.00% max
- Ni: Bal.
2.4856 Inconel 625 Mechanical Properties:
| Temper | Annealed (Grade1) | Solution-treated (Grade 2) | ||
| Tensile Rm | 120 | ksi (min) | 100 | ksi (min) |
| Tensile Rm | 827 | MPa (min) | 690 | MPa (min) |
| R.p. 0.2% Yield | 60 | ksi (min) | 40 | ksi (min) |
| R.p. 0.2% Yield | 414 | MPa (min) | 276 | MPa (min) |
| Elongation (2" or 4D gl) | 30 | % (min) | 30 | % (min) |
Why Choose US?
- MTR (Material Test Report) EN10204
- PMI Test reports
- Chemical Analysis Tests
- Tension Tests and hardness test
- Yield strength Tests
- Hydrostatic or Nondestructive Electric Tests
- SGS third-party certification
FAQ
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Hot Tags: 2.4856 inconel 625, inconel 625 tubing, inconel 2.4856, inconel tubing
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