PRESSURE TUBES – Seamless Steel Tube Solutions
Reliable China Supplier for Pressure Equipment & Industrial Applications
Wuxi Hengzhihui Metal Materials Co., Ltd. supplies seamless pressure tubes to global manufacturers of pressure vessels, boilers, chemical equipment, energy systems and industrial machinery.
What We Offer:
Material solutions & technical support
International standard supply (EN, ASTM, DIN, GB)
Quality inspection coordination
Export documentation management
PRODUCT RANGE
EN10216-2 P235GH
Non-alloy pressure steel with good weldability and stable performance.
Use: Pressure vessels, heat exchangers, boilers, thermal systems
Industries: Chemical, energy, process engineering
EN10216-2 P265GH
Higher strength grade for more demanding applications.
Use: Pressure vessels, steam systems, heat transfer equipment
Advantages: Higher yield strength, good weldability, EU market accepted
GB/T6479 High Pressure Chemical Tubes
For high-pressure chemical and fertilizer equipment, heat exchangers, and processing systems.
Other Options
GB/T5310 – High pressure boiler tubes for power plants
GB/T9948 – Petroleum cracking tubes
ASTM A333 / A334 – Low temperature applications
KEY APPLICATIONS
| Industry | Applications | Key Requirements |
|---|---|---|
| Pressure Vessels | Storage & process vessels | Traceability, reliability, inspection docs |
| Chemical | Reactors, heat exchangers | Corrosion resistance, pressure capability |
| Energy | Boilers, thermal systems | High temperature performance, long life |
| Industrial | Machinery, process equipment | Dimensional accuracy, stable quality |
QUALITY CONTROL
Chemical composition analysis
Mechanical testing (tensile, yield, elongation, hardness)
Dimensional inspection (OD, wall thickness, straightness)
Non-destructive testing (ultrasonic, eddy current, hydrostatic)
Full material traceability with heat number tracking
SPECIFICATIONS
Diameter: 6 mm – 204 mm
Wall Thickness: Customizable per standards or drawings
Length: Fixed, random, or customized
P235GH vs P265GH – Quick Comparison
| P235GH | P265GH | |
|---|---|---|
| Type | Non-alloy pressure steel | Higher strength steel |
| Strength | Standard | Higher |
| Best For | General pressure equipment | Demanding pressure systems |
WHY HENGZHIHUI?
Deep understanding of industrial equipment requirements
Experienced with EN, DIN, ASTM and customer specifications
Qualified manufacturing network with quality focus
End-to-end project support: technical, production, inspection, export
PACKAGING & EXPORT
Bundle packaging, protective wrapping, marking, moisture protection, container loading, and full shipping documentation.
GET A QUOTE
Need a reliable pressure tube supplier in China? Hengzhihui delivers EN10216-2 P235GH, P265GH, GB/T6479 and more – with technical support and export coordination.
Contact us today to discuss your project.
