08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC
- OD: 16-89mm
- WT: 1.5-10mm
- Length: 3000 – 22000mm
08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC
The 08Cr2AIMo steel tube is specifically designed to have excellent resistance to hydrogen sulfide and hydrogen chloride stress corrosion, making it ideal for heat exchanger applications in harsh industrial environments. This advanced alloy composition ensures superior performance at high temperatures and pressures, while its enhanced mechanical properties provide long-lasting durability and reliability. Designed to meet the stringent requirements of industries such as petrochemical, power generation and refining, the 08Cr2AIMo heat exchanger tube stands out for its ability to withstand the most challenging conditions, ensuring efficient and safe operation.
Chemical Composition of 08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC
| Element | Wt (%) |
| C | 0.05 – 0.09 |
| Si | 0.17 – 0.37 |
| Mn | 0.20 – 0.50 |
| P | ≤ 0.025 |
| S | ≤ 0.015 |
| Cr | 2.00 – 2.50 |
| Al | 0.30 – 0.70 |
| Mo | 0.30 – 0.40 |
Mechanical Properties of 08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC
| Property | value |
| Tensile Strength (MPa) | 380 – 530 |
| Yield Strength (MPa) | ≥ 220 |
| Elongation (%) | ≥ 25.0 |
specification
| Product | 08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC |
| Standards | (1) GB 150.2-2011 “Pressure vessels – Part 2: Materials” (2) NB/T 47019-2011 “Technical Conditions for Ordering Boilers and Heat Exchanger Tubes” (3) SH/T 3096-2012 “Principles of Material Selection and Pipeline Design of Sour Crude Oil Processing Equipment” |
| Outside Diameter | 16 – 89 mm |
| Wall Thickness | 1.5 – 10 mm |
| Length | 3000 – 22000 meters |
| Ends Finish | Plain Ends |
| Packing | Plastic caps, small diameter bundled or packed in wooden cases, large diameter packed and covered with seaworthy bags |
| Surface Finish | Bright surface, oiled |
| Delivery Condition | Annealed |
| Tube Types | Straight Tube, U-Tube |
| Manufacturing Method | Seamless Cold Drawn |
| Origin | Made in China |
| MOQ | 3 Tons/size |
| transport | Railway, sea |
Applications of 08Cr2AIMo Seamless Heat Exchanger Tube for H2S SSC & HCl SCC
Petrochemical Industry
Heat Exchangers: Essential for heat exchangers handling hydrocarbon gases and liquids, offering resistance to hydrogen sulfide (H2S) and hydrochloric acid (HCl) stress corrosion.
Pipelines: Utilized in pipelines that transport corrosive fluids and gases, ensuring long-term reliability and preventing corrosion-induced failures.
Power Generation
Boilers: Applied in boiler components exposed to high temperatures and corrosive environments, enhancing durability and efficiency.
Steam Generators: Ideal for steam generators in power plants, providing resistance to thermal and chemical stresses from H2S and HCl.
Refining Industry
Crude Oil Processing: Integral to crude oil processing units where exposure to H2S and HCl can lead to severe corrosion, ensuring operational integrity.
Catalytic Cracking Units: Used in catalytic cracking units to withstand high temperatures and corrosive media, maintaining continuous and efficient operations.
Chemical Processing
Reactors: Suitable for chemical reactors dealing with sulfur and chlorine-containing compounds, offering protection against stress corrosion cracking.
Condensers: Employed in condensers to prevent failure due to H2S and HCl exposure, ensuring optimal heat transfer performance and longevity.
