Sihe Steel
Sihe Steel
High-demand alloy configurations optimized for immediate deployment in Israel's industrial zones from Haifa to the Negev Desert.
Precision-manufactured shell & tube systems tailored to comply with local Israeli environmental and mechanical safety frameworks.
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Bulk-supply high-efficiency heat transfer tubes engineered for chemical treatment complexes in the Haifa port industrial zone.
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Highly heat-resistant SUH409 welded tubing optimized for heavy industrial combustion exhaust systems and agricultural machinery.
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Ultra-high temperature 310S alloy coiled tubes designed for solar thermal power tower receivers and molten salt circuits.
View Technical DetailsA technical brief on stainless steel heat exchanger tubing optimization in Israel's complex industrial landscape.
Israel is a pioneer in global seawater desalination, generating over 80% of its domestic municipal water from facilities like Sorek I & II, Hadera, and Ashkelon. Under these conditions, the ambient heat exchangers face severe chloride-induced stress corrosion cracking (SCC) and localized pitting. Our whitepaper outlines why upgrading from standard Austenitic 316L to Super Duplex 2507 or Inconel 625 is critical to prevent premature piping failures.
With the exploitation of deepwater natural gas reserves off the coast of Israel, downhole and offshore platform heat exchange loops must handle high-pressure wet gas containing CO2 and trace H2S. Sihe Steel's specialized 2205 Duplex and Incoloy 825 coiled tubes provide high yield strength and chemical passivity, reducing downtime and protecting maritime ecological ecosystems.
Compliance with Israeli standard agencies requires rigorous alignment with European EN 10217-7 and American ASTM/ASME benchmarks. Sihe Steel ensures trace-element reliability, offering MTRs (Mill Test Reports), PMI (Positive Material Identification), and non-destructive testing (NDT) reports as standard procedure for all shipments bound for Ashdod or Haifa ports.
Forging excellence in high-alloy and corrosion-resistant steel technology for global infrastructure.
Founded with a focus on advanced metallurgy, Liaocheng sihe stainless steel material LTD is a premier manufacturer specializing in stainless steel coiled tubing, precision polished tubes, and high-specification heat exchanger pipes. Operating six state-of-the-art production lines, we rigidly adhere to international manufacturing standards including GB, ASTM, ASME, JIS, and EN.
Our material catalog encompasses standard Austenitic configurations such as 304/304L, 316L, 321, 317L, 309S, 310S, and extends to advanced Super Austenitics, Duplex varieties (Duplex 2205, Super Duplex 2507), and Nickel Alloys (Incoloy 800/825, Inconel 625). By implementing the industry-leading bright annealing process, we guarantee high-purity, oxide-free internal and external surfaces suitable for high-purity semiconductors, petrochemical loops, and demanding desalination environments.
We recognize that deepwater offshore oil and gas developments demand maximum safety and reliability. Consequently, our engineering team continuously tests and optimizes corrosion-resistant alloys (CRA) for subsea umbilical tubes. Our coiled tubing ranges in outer diameter from 0.125 inch (3.175 mm) up to 1 inch (25.4 mm), with wall thicknesses up to 0.165 inch (3 mm). To facilitate quick, joint-free offshore deployment, we supply single continuous lengths up to 32,800 feet (10,000 meters).
With an international customer footprint extending across the United States, Germany, Spain, South America, Southeast Asia, Eastern Europe, and the Middle East, we are fully equipped to serve the evolving infrastructure requirements of the Israeli industrial sector.
Critical engineering metrics for selecting heat exchanger tubing based on thermal efficiency and chemical resistance.
| Alloy Grade | UNS Number | PREN (Pitting Resistance) | Thermal Cond. (W/m·K) | Key Application Environment (Israel) |
|---|---|---|---|---|
| Austenitic 304L | S30403 | 18.0 - 20.0 | 16.2 | Food processing facilities, beverage lines in Central Israel. |
| Austenitic 316L | S31603 | 23.0 - 25.0 | 15.0 | General HVAC, brackish water cooling loops, pharmaceutical plants. |
| Duplex 2205 | S31803 / S32205 | 32.0 - 35.0 | 19.0 | Seawater cooling loops, municipal wastewater thermal recovery. |
| Super Duplex 2507 | S32750 | > 40.0 | 15.0 | High salinity seawater RO desalination pressure circuits (Ashkelon). |
| Nickel Alloy 825 | N08825 | 31.0 - 32.0 | 11.1 | Acid gas extraction loops, sour oil flowlines, refinery boilers. |
| Nickel Alloy 625 | N06625 | > 45.0 | 9.8 | Offshore platform top-side chemical injection and heat transfer. |
End-to-end custom metal fabrication tailored to meet rigorous industrial specifications.
Advanced CNC spiral forming and tight-radius bending designed to maximize heat exchange surface area within minimal space parameters, supporting grades 304, 316L, and 2205.
High-precision mechanical and laser cutting systems to achieve micro-tolerances. Specialized straightening lines ensure seamless feed into automated assembly units.
Protective atmosphere heat treatment that prevents surface oxidation, ensuring a smooth, mirror-like finish that inhibits microbial scaling and biological fouling.
End-prep modifications engineered to secure leak-proof connections in high-vibration systems such as marine engines and petrochemical transfer lines.
Connecting high-performance metallurgical solutions to regional engineering challenges.
Optimized shell-and-tube setups utilizing Bright Annealed alloys for high thermal efficiency.
Highly resistant to humidity and environmental salinity typical of Tel Aviv's coastline.
Designed to resist localized corrosion in environments containing sulfuric, phosphoric, and nitric acids.
Polished food-grade tubing meeting global sanitary standards, preventing product contamination.
Ultra-clean, high-integrity capillaries ensuring zero bio-burden in manufacturing processes.
Condenser and boiler feed-water preheater pipes designed for high-stress cyclic thermal loads.
Piping featuring heavy-wall configurations to handle severe refinery distillation operations.
Lightweight, high-pressure tubing designed to withstand hydraulic fluids and high engine exhausts.
Verified and documented performance parameters ensuring reliable field operations.
We enforce a strict zero-defect manufacturing policy. Every metric ton of stainless steel coiling produced in our factory undergoes rigorous NDT (Non-Destructive Testing) including online Eddy Current inspection, hydrostatic validation, and pneumatic bubble testing to guarantee tube wall integrity.
Our lab facilities conduct extensive mechanical tests including flattening, flaring, micro-hardness (Rockwell & Vickers), tensile, and yield strength analysis. In addition, chemical composition is verified via spectrographic analysis to ensure compliance with ASTM A249/A269/A312 and EN 10216-5 directives.
Direct engineering and commercial answers to facilitate procurement and operations in Israel.
Access our full catalog of specialized tubing engineered for high pressure, thermal conductivity, and extreme corrosive environments.
Superior pitting and cracking resistance in deepwater gas extraction zones. Suitable for umbilical control lines.
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Precision capillary size 6.35mm x 1.24mm wall thickness, optimized for gas chromatograph and pilot plant manifolds.
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High-strength duplex steel pipes with high thermal efficiency, perfect for sewage thermal cycling and salt brine lines.
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Low carbon seamless coil tubes preventing carbide precipitation during field welding. Ideal for chemical feedlines.
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Heavy-duty half-inch hydraulic control tubing designed for oil transport manifolds and diesel generation loops.
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Highly polished seamless ID tubes designed to meet hygienic food processing standards in Central Israel.
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Cost-efficient welded SUS316 tubing with certified seam normalization, ideal for low pressure water loops.
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Precision thin-wall 0.035" instrumentation pipe designed for analytical hardware and pneumatic automation systems.
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High-chromium heat-resistant tubing specifically engineered to survive thermal oxidation in potash dryers.
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Heavy-duty heat exchanger pipes conforming to ASTM A312 standards, optimized for high temperature crude processing.
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Joint-free super long coiled tubing optimized for seawater heat transfer coils and geothermal heat pump extraction.
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High-specification welded utility piping providing structural durability and oxidation protection in cooling towers.
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