ASTM A312 TP304 316L Seamless Stainless Steel Pipe 33.4mm Beveled End

ASTM A312 TP304 316L Seamless Stainless Steel Pipe 33.4mm Beveled End

Beyond a Supplier, Your Industrial Piping Partner?

MTSCO is more than a traditional supplier—we are a comprehensive industrial piping solutions expert operating under the “factory complex” model. We are committed to providing high-standard piping systems for global EPC contractors and end-users. HUXIN PIPE, a subsidiary of MTSCO, possesses exceptional competitiveness, particularly in the core field of stainless steel seamless pipe manufacturing.

Facing complex procurement demands for engineering projects, MTSCO offers unique integration advantages. Leveraging our robust factory ecosystem, we bundle and integrate complete Bill of Materials (BOM) covering standard stainless steel seamless pipes, specialty nickel-based alloys, and pipe fittings/flanges for one-stop delivery. We simplify supply chain complexity, allowing you to focus entirely on project execution.

Why Does Our Stainless Steel Outlast the Rest?

TP304/316L are austenitic stainless steels offering exceptional toughness and corrosion resistance. TP304 is suitable for conventional acidic environments. TP316L, enhanced with molybdenum (Mo), demonstrates superior resistance to pitting corrosion in marine and high chloride ion environments. To ensure consistent material performance, MTSCO performs rigorous solution annealing after cold forming. We heat the tubing to over 1000°C and rapidly quench it. This critical process not only eliminates internal stresses from cold working but also restores the material's pure austenitic crystal structure. This enhances its corrosion resistance and extends the service life of the pipeline.

Is Every Pipe Truly Leak-Free? Our Eddy Current Guarantee

Eddy current testing is the core method for verifying the tightness of seamless steel pipes. Utilizing electromagnetic induction principles, this technology sensitively detects minute surface and near-surface defects—such as cracks, porosity, or inclusions—ensuring pipes remain leak-free under high-pressure conditions. For ASTM A312-compliant fluid pipes, ET serves as an indispensable quality safeguard. We guarantee every inch of pipe delivered meets stringent standards, achieving true “zero-defect” delivery.

Product Standards

Chemical Composition

Physical Properties

FAQ

Q1: Why does this 33.4mm steel pipe require a beveled end?

A1: The bevel facilitates butt welding between pipes. For thick-walled pipes, flat-end welding struggles to achieve full penetration. The beveled design increases weld depth, ensuring connection strength.

Q2: How do you prevent bevel damage during transportation?

A2: We prioritize packaging protection. MTSCO fits pipe caps on each end and uses reinforced packaging like woven bags or wooden crates. This effectively prevents bevel deformation from impacts during long-distance sea transport.

Q3: What lengths of seamless pipe can you supply?

A3: We offer a wide range of dimensions. Beyond standard lengths, we provide extended pipes up to 25 meters. This helps reduce weld points in your projects and enhances overall system reliability.