Seamless Galvanized Steel Pipe High Pressure

Seamless galvanized steel pipes designed for high-pressure applications combine the strength of seamless construction with the corrosion resistance of hot-dip galvanization, making them ideal for demanding environments such as oil and gas transmission, boiler systems, and hydraulic engineering. Manufactured from solid steel billets without welds, these pipes ensure uniform structural integrity and can withstand extreme pressures up to 400 bar or higher, depending on specifications. The galvanized zinc coating (200-600g/m²) provides long-lasting protection against rust and chemical degradation, extending service life in both indoor and outdoor settings. Compliant with standards like ASTM A106 or API 5L, they are widely used in industrial projects requiring reliability and durability under high-stress conditions.

Key Attributes

Product Name Seamless Galvanized Steel Pipe High Pressure
Standard GB/T 3091 Q195/Q215/Q235/Q345, BS 1387, EN 39, EN 1139 S235JR/S275JR, ASTM A53 GR. A/B/C, JIS G3444 STK 400/STK 500
TypeSeamless Steel Tubes, Welded Steel Pipes, Galvanized Welded Steel Pipe
Out Diameter1/2″ -8″ (20mm-219mm)
Wall Thickness0.5mm – 12mm
Pipe Length0.5m~7.2m or Customerized
Zinc Coatingpre-galvanized steel pipe: 60-150g/m2
hot dipped galvanized steel pipe:200-460g/m2
Surface treatmentHot-Dip galvanizing And Electro-Galvanizing
ShapeRound, Square, Rectangle, Oval, Deformed
Pipe EndPlain/Beveled/Thread with Coupling or cap/Groove


Product Details


Online Consultation

Name RequiredNameWrong Format
Tel RequiredTelWrong Format
E-mail RequiredE-mailWrong Format
WhatsApp RequiredWhatsAppWrong Format
Message Required

Related Suggestion

©  Zhongxi (Shandong) Metal Technology Co., Ltd. Rights Reserved