Specialty High-End Alloy Steel Pipe – China Tianjin Custom Factory
Specialty High-End Alloy Steel Pipe – China Tianjin Custom Factory
TEWOO-ITD of Xinhongsheng Metal supplies a wide range of high-performance steel products designed for demanding industrial environments, including oil & gas, power generation, LNG, offshore engineering, renewable energy, petrochemical facilities and heavy infrastructure projects.
Our portfolio covers alloy steel, duplex stainless steel, nickel alloys, high-strength structural steel and other special steel materials that require strict quality control, advanced manufacturing processes and international certifications.
Product Categories
Suitable for high-temperature and high-pressure service conditions.
Common Grades:
ASTM A335 P5
ASTM A335 P9
ASTM A335 P11
ASTM A335 P22
ASTM A335 P91
ASTM A335 P92
Applications:
Power Plants
Refineries
Petrochemical Facilities
Boiler Systems
Designed for corrosion-resistant environments.
Common Grades:
304 / 304L
316 / 316L
321
317L
Duplex 2205
Super Duplex 2507
S32750
S32760
Applications:
LNG Projects
Offshore Platforms
Seawater Systems
Desalination Plants
For extreme temperatures and highly corrosive environments.
Available Materials:
Inconel 600
Inconel 625
Inconel 718
Hastelloy C276
Monel 400
Alloy 20
Applications:
LNG Processing
Nuclear Power
Aerospace
Chemical Processing
Used for large-scale infrastructure and construction projects.
Typical Grades:
ASTM A572 Grade 50
ASTM A992
S355
S420
S690
Applications:
High-Rise Buildings
Bridges
Industrial Structures
Renewable Energy Facilities
Including:
Bearing Steel (52100 / GCr15)
Gear Steel (20CrMnTi)
Spring Steel (60Si2Mn)
Tool Steel (D2, H13, M2, M35)
Applications:
Machinery Manufacturing
Automotive Components
Precision Equipment
Industrial Tooling
Manufacturing & Quality Assurance
High-performance steel products require advanced production and inspection processes.
Our manufacturing support may include:
Electric Arc Furnace (EAF)
Ladle Furnace (LF)
Vacuum Degassing (VD)
ESR (Electro Slag Remelting)
Heat Treatment
Solution Annealing
Inspection Services:
Mill Test Certificate (MTC)
Chemical Analysis
Tensile Testing
Impact Testing
Ultrasonic Testing (UT)
Radiographic Testing (RT)
PMI Testing
SGS / BV / TUV Inspection
Our high-performance steel products are used in:
Oil & Gas
LNG
Petrochemical
Offshore Engineering
Power Generation
Renewable Energy
Nuclear Projects
Shipbuilding
Infrastructure Construction
Featured High-Value Materials
The following products are commonly specified in international EPC and industrial projects:
API 5L X70 / X80 Line Pipe
ASTM A335 P91 / P92 Alloy Steel
Duplex 2205 Stainless Steel
Super Duplex 2507
9% Nickel Steel for LNG Applications
Inconel 625
Hastelloy C276
ASTM A992 Structural Steel
S355 & S690 Structural Steel
✔ International Standards Support
✔ Third-Party Inspection Available
✔ Project-Based Supply Solutions
✔ Technical Documentation Support
✔ Flexible Production & Export Services
✔ Experience Serving EPC Contractors & Industrial Buyers
Need specifications, material recommendations or project quotations?
Contact TEWOO for technical support, pricing and export consultation.
WhatsApp: +1-6303406276
Email: tjtewoo.exporting@gmail.com