
GH3039 Seamless Tube
GH3039 Seamless Tube
SSM can supply GH3039 Seamless Tubes, a high-temperature alloy widely used in aerospace, gas turbines, chemical, and petrochemical equipment. It is designed to offer excellent high-temperature oxidation resistance, creep strength, and mechanical stability.
Type: Seamless Tube
Manufactured without welds, ensuring uniform strength, high pressure resistance, and reliability in high-temperature environments.
Specifications:
Dimensions (example): 8 mm × 0.5 mm × 1210 mm (OD × Wall Thickness × Length)
Material Standard: GB (Chinese National Standard)
Surface: Smooth, defect-free, suitable for high-precision applications
Chemical Composition (Typical, %):
| Element | C | Cr | Ni | Fe | Mn | Si |
|---|---|---|---|---|---|---|
| Content | 0.08–0.12 | 18–20 | 9–11 | Balance | 0.5–1.0 | 0.5–1.0 |
Key Properties:
Excellent high-temperature strength and stability
Outstanding resistance to oxidation and creep
Good fabrication and welding properties
Resistant to thermal fatigue and high-temperature corrosion
Applications:
Aerospace and gas turbine components
High-temperature chemical and petrochemical equipment
Furnace tubes, heat exchangers, and boiler tubing
High-temperature pipelines in power and chemical plants
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