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Oval Mild Steel Tube ST35 Carbon Steel Welded Elliptical Steel Pipe for Guardrail 1. Material Overview These oval mild steel tubes, typically produced to the DIN 2391 / EN 10305-1 standard, are cold-drawn precision carbon steel tubes offered in grades ST35, ST37, ST45, and ST52 . They’re designed for high accuracy in dimensions and surface finish, commonly used in hydraulic systems, mechanical engineering, and automotive components — making them ideal for guardrail applicatio

A524 Seamless Low-Carbon Steel Pipe for Atmospheric and Lower Temperatures 1. Material Overview ASTM A524 (also designated A524/A524M-21 in its latest revision) defines the standard specification for seamless low-carbon (killed) steel pipe , primarily intended for service at atmospheric and lower temperatures , covering nominal pipe sizes (NPS) from 1/8″ to 26″ with wall thickness per ANSI B36.10 The steel is required to be killed steel , produced via open-hearth, electric

Polished Nickel Pipe – Inconel 625 Nickel-Based Alloy Tube for Automobile Exhaust Material Overview This product is a polished nickel pipe made of Inconel 625 , a nickel-based superalloy renowned for its exceptional strength, corrosion resistance, and high-temperature durability, making it ideal for automobile exhaust systems. 1. Composition Element Content (wt%) Nickel (Ni) ≥ 58 % Chromium (Cr) 20–23 % Molybdenum (Mo) 8–10 % Iron (Fe) ≤ 5 % Niobium + Tantalum (Nb + Ta) 3.15

E215, E235 & E355 Seamless Precision Cold-Drawn Carbon Steel Tubes for Hydraulic Systems Material Overview E215, E235, and E355 are carbon steel grades specified under the EN 10305‑1 (Precision Seamless Cold Drawn Tubes) and extended in EN 10305‑4 (Hydraulic/Pneumatic Systems) standards These steel grades are intended for high-precision, seamless steel tubes commonly used in hydraulic and pneumatic power systems. Chemical Composition Steel Grade C (max) Si (max) Mn (max) P

SAE J525 Thick Wall Mild Steel Tube – Alloy Hydraulic Tube for Precision Instruments Material SAE J525 tubing is manufactured from high-quality mild carbon steel, processed by electric resistance welding and then fully normalized to achieve uniform grain structure and excellent ductility. It is specifically designed as a hydraulic tube with thick walls to handle pressure applications while ensuring precision and safety. Specifications Standard: SAE J525 Manufacturing Process:

STKM11A Heavy Thick-Wall Precision Seamless Steel Tubing — Technical Product Description Material Overview STKM11A is a carbon (mild) steel grade under the JIS G 3445 standard, specified for seamless steel tubes used in machine structural applications . It is used for heavy thick-wall tubing in automotive parts and other mechanical components where strength, formability, and consistency are required. Specifications Parameter Detail Standard JIS G 3445 : Carbon steel tubes for

Seamless Cold Drawn Precision Steel Tubes – Alloy Steel Tubes for Precision Applications Material These seamless cold drawn precision steel tubes are manufactured from alloy steels including AISI 1045, 4130, 4140, and additional grades such as 4340 and 8620. They are characterized by excellent dimensional accuracy, smooth surface finish, and superior mechanical strength, making them ideal for high-performance engineering applications. Specifications Process: Seamless, cold

ASTM A513 Type 5 DOM Round Steel Tube — Cold-Worked Carbon Steel Welded Mechanical Tubing Material Drawn Over Mandrel (DOM) round mechanical tubing manufactured to ASTM A513 Type 5. It begins as ERW tubing and is then cold-drawn through a mandrel and die to refine the grain, improve surface finish, increase strength, and deliver very tight OD/ID concentricity and wall tolerances. Typical melt chemistries used are SAE/AISI 1020 and 1026 low-carbon steels. Specifications

DOM Steel Pipe (ERW Cold Drawn Mild Steel Round Tube) for Precision Machinery 1. Material This product—commonly referred to as DOM (Drawn Over Mandrel) tubing —is a high-strength, precision round tube manufactured using a combination of electric resistance welding (ERW) and cold drawing over a mandrel. It’s typically fabricated from mild carbon steel grades such as SAE 1020, 1026 , and in some cases ST52.3 . 2. Specifications Manufacturing Process : Starts with an ERW "mother