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low alloy Pipe/Tube

ST52 Steel Pipe

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Why Global Customers Trust Tenjan Steel Tubes?

Vertical Integration Excellence in Steel Tube Manufacturing
Vertical Integration Excellence in Steel Tube Manufacturing Vertical Integration Excellence in Steel Tube Manufacturing

Vertical Integration Excellence in Steel Tube Manufacturing

One-Stop Precision Tube Production from Raw Material to Finished Product

Material Customization: Alloy Steel & Carbon Steel design & Certified billet sourcing

Integrated Production:Seamless piercing, cold drawing/rolling, heat treatment,Integrated ECT/UT Inspection

Full Process Traceability: Batch-tracked at every production stage
Certified Steel Tubes for Demanding Applications
Certified Steel Tubes for Demanding Applications Certified Steel Tubes for Demanding Applications

Certified Steel Tubes for Demanding Applications

Trusted Quality Backed by Global Standards

Quality Certifications:IATF 16949,ISO 9001,Third-party verified by SGS & TÜV

Material Compliance:ASTM (A519, A106, A179, A192) ,EN/DIN (10297, 2391,1629,10305) ,JIS (G3445/G3444)
Precision-Engineered Steel Tubes • Customized for Your Critical Applications
Precision-Engineered Steel Tubes • Customized for Your Critical Applications Precision-Engineered Steel Tubes • Customized for Your Critical Applications

Precision-Engineered Steel Tubes • Customized for Your Critical Applications

Customized Material Specification | Dimensional Precision | Profile Customization | Performance Enhancement | Flexible Volume Production

> Carbon & alloy steel grades,Custom chemical composition,Full MTC traceability
> OD: 10–108mm (0.39"–4.25") WT: 1–20mm (0.04"–0.79")
> Seamless round tubes,Cold-formed shapes((square, rect., hex. & others)
> Annealed/Normalized,Quenched & Tempered,Surface finishes:Pickled/Oiled
> Small batch: 5 tons MOQ
Total Steel Tube Solutions for Industry
Total Steel Tube Solutions for Industry Total Steel Tube Solutions for Industry

Total Steel Tube Solutions for Industry

Precision Tubes Engineered for: Auto Parts | Mechanical Parts | Agricultural Machinery | Mining Support & Construction | High-Pressure Systems

Technical Support Services: Design Consultation | Material Selection | Testing Validation

Value-Added Processing: Precision Cutting, Chamfering,OD/ID machining, Anti-rust oil, Custom Packaging
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Why Global Customers Trust Tenjan Steel Tubes?

Customizable Alloy and Carbon Steel Grades

Customizable Alloy and Carbon Steel Grades

We offer customizable alloy and carbon steel gra- des to match your project’s exact requirements.

Why settle for generic materials when we can align specifications directly to your application? By focusing on only what you need, we deliver superior cost efficiency without compromising quality—saving you time and resources.

Customizable Alloy and Carbon Steel Grades

Reliable Delivery Capacity

With an annual production capacity of 60,000 tons, we guarantee on-time delivery even for large-scale orders.

Our surplus capacity acts as a safety net, eliminating risks of bottlenecks or missed deadlines—critical for projects with strict timelines.

Customizable Alloy and Carbon Steel Grades

Complete Manufacturing Supply Chain

We offer customizable alloy and carbon steel grades (ASTM, EN, DIN, JIS) to ma- tch your project’s exact requirements.

• Advanced metalworking: Piercing, pickling, heat treatment & cold forming
• Precision verification: Dual NDT (Ultrasonic/Eddy Current) + material testing (Tensile/Chemical)
• 24/7 lab monitoring of 60+ parameters ensuring product consistency

Customizable Alloy and Carbon Steel Grades

Meet Regulatory Standards Compliance

IATF16949: Automotive-grade quality for precision parts.
TS (Pressure Pipe): Safety compliance for critical infrastructure (e.g., pipelines, boilers).
ISO9001: General excellence in process management.
Plus optional third-party validation (TÜV/SGS) for added credibility in regulated markets like aerospace, energy, or medical devices.

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