Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM B444 N06625 Grade 1 Nickel Alloy Seamless Tube Annealed for Heat Exchanger
With over 25 years of expertise in the process industry, we specialize in delivering high-precision heat exchanger tubes, boiler tubes, pipes, and extended surface tubes that meet the most rigorous global standards.
As a trusted supplier, we offer an extensive portfolio of seamless and welded tubes crafted from premium materials, including:
ASTM B444 N06625 Grade 1 Nickel Alloy Seamless Tube Chemical Requirements
| Element | C | Mn | Si | P | S | Cr | Nb + Ta | Co | Mo | Fe | Al | Ti | Cu | Ni |
| Composition Limits, % | 0.1 | 0.5 | 0.5 | 0.015 | 0.015 | 20.0-23.0 | 3.15-4.15 | 1 | 8.0 - 10.0 | 5 | 0.4 | 0.4 | … | 58 |
ASTM B444 N06625 Nickel Alloy Seamless Tube Tensile Properties
| Grade | Condition | Alloy | Tensile Strength, min | Yield Strength (0.2% offset), min | Elongation in 2 in. or 50.8 mm, min, % |
| ksi(MPa) | ksi(MPa) | ||||
| Grade 1 | annealed | N06625 | 120 (827) | 60 (414) | 30 |
| Grade 2 | solution annealed | N06625 | 100 (690) | 46 (317) | 30 |
ASTM B444 N06625 Grade 1 Nickel Alloy Seamless Tube for Heat Exchangers Application
