Precision Steel Tube

AISI SAE 8617H Low-Alloy Case-Hardening Steel Precision Tubes for Bearings 1. Material Overview AISI/SAE 8617H (UNS H86170) is a low-carbon nickel–chromium–molybdenum alloy case-hardening steel. It is designed to provide a very hard, wear-resistant surface layer after carburizing while maintaining a tough, fatigue-resistant core. In this product, 8617H is supplied as seamless, cold-drawn precision tubes specifically optimized for bearing components such as outer and inner

42CrMo Precision Seamless Steel Pipe (High-Strength Low-Alloy Mechanical Tubing) Material 42CrMo is a Cr-Mo alloy steel per GB/T 3077, commonly quenched and tempered for high strength, toughness, and fatigue resistance. Used as precision seamless tubing, it offers tight dimensional control and clean internal surfaces suitable for machining, honing, and high-load mechanical service. Specifications Standards for precision/mechanical tube :GB/T 3639 (seamless cold-drawn/rolled

JIS G4051 S45C Cold Rolled Seamless Carbon Steel Tube For Machine Structural Use Material The JIS G4051 S45C Cold Rolled Seamless Carbon Steel Tube is manufactured using high-quality carbon steel. This material is commonly used for machine structural purposes due to its excellent strength and durability. Specification Specification Details Standard JIS G4051 Grade S45C Manufacturing Method Cold Rolling Outer Diameter As per customer requirement Wall Thickness As per customer

Seamless cold-drawn or cold-rolled steel tubes Torich has NICE quality of seamless cold-drawn or cold-rolled steel tubes, is a professional cold-drawn steel tubes manufacturer and export steel pipe materials.the cold-drawn steel tubes for machinery structure,hydraulic equipment,automobile parts and other application. 1.standard GBT3639 2.Grade 10# 20# 35# 45# Q345B 3.Application machinery structure hydraulic equipment automobile parts 4.Spcificaton O.D:4-200mm W.T:0.5-22mm

Multi-Core Stainless Steel Seamless Tube For Shipbuilding Material A multi-core tube (also called a multi-line tube bundle) is a prefabricated assembly that integrates multiple seamless stainless steel tube “cores” inside one extruded plastic protective jacket . It is designed to route hydraulic, pneumatic, lubrication, and instrumentation lines through tight shipboard spaces with fewer clamps, joints, and installation steps. Specifications Construction: 2–12 stainless tube

SAE J527 Bundy Tube Double-Layer Copper-Plated Low-Carbon Steel Tube for Brake Line Material SAE J527 double-layer copper-plated low-carbon steel tube, commonly known as Bundy tube, is a precision-formed, copper-brazed steel tubing product used in brake, fuel, hydraulic, and refrigeration systems. SAE J527 covers brazed double-wall low-carbon steel tubing for applications that require reliable bending, flaring, beading, forming, and brazing, while ASTM A254 covers the closely

SAE J526 Welded Low-Carbon Steel Tubing (Coiled) for Brake & Hydraulic Lines Material SAE J526 tubing is an electric-resistance welded (ERW), single-wall low-carbon steel tube supplied in coils (or straight lengths) for automotive fluid conductor applications where controlled bending, flaring, beading, forming, and brazing are required.Important design note: SAE J526 material is not intended for single-flare applications due to a potential leak path associated with the

Bundy Tube – Double-Wall Copper-Plated Low-Carbon Steel Tube for Automotive Use Material Overview Bundy tube is a double-wall low-carbon steel tube manufactured by rolling a steel strip into a 720° overlap and copper-brazing the seam. This produces a concentric double-wall tube with a continuous brazed bond between the two walls. For automotive brake and fuel lines, this design offers: The mechanical strength and rigidity of steel The corrosion protection and brazeability of

Bright Annealed Stainless Steel Tubing (Cold-Drawn Seamless) for Automobiles Material Overview Bright Annealed (BA) stainless steel tubing is a cold-drawn seamless tube that is solution annealed in a controlled, oxygen-free (reducing or inert) atmosphere to preserve a clean, bright metallic surface on both the OD and ID, while restoring ductility after cold working. For automotive systems, BA seamless tubing is typically selected when you need: High corrosion resistance and

Honed Hydraulic Cylinder Tubing — Precision Cold-Drawn Seamless Tube for Automotive Material Honed hydraulic cylinder tubing is a precision cold-drawn seamless steel tube whose inside diameter (ID) is honed or skived & roller burnished (SRB) to achieve tight dimensional tolerances and a very smooth bore—critical for hydraulic cylinders where sealing performance, friction, and service life depend heavily on ID quality. Typical steel families include EN precision grades (E235 /

Crimped Fin Tube (Helically Tension Wound, Cold-Formed Finned Tube) for Air Coolers Material A Crimped Fin Tube (also called a Spiral Tension Wound / Cold-Formed Finned Tube ) is a heat-transfer tube where a metal fin strip is helically wound under controlled tension onto a base tube . The fin strip is pre-formed to widen the contact “foot,” then mechanically locked to the tube surface (with end fixing such as tack/tag welding or spot welding depending on design). Common

Low Fin Tubes Stainless Steel Integral Low Finned Tube for Industrial Heat Exchangers Material This product is an integral low finned tube manufactured from high-quality stainless steel . The fins are formed directly from the parent tube material through a cold-forming process, ensuring metallurgical continuity between the tube and fins. This construction provides excellent corrosion resistance, high structural integrity, and long-term reliability in demanding industrial heat

Extruded Fin Tube Steel Aluminum Bimetallic Composite Finned Tube For Oil And Natural Gas Material This product is a bimetallic extruded fin tube composed of a carbon steel or alloy steel core tube combined with an aluminum outer fin layer . The aluminum fins are formed by an extrusion process that permanently bonds the aluminum sleeve to the steel tube, ensuring excellent thermal contact and long-term stability. The steel tube provides pressure resistance and mechanical

L-Type Fin Tube – Aluminum L-Foot Tension Wound Finned Tubes for Heat Exchanger Material Overview Aluminum L-foot tension wound finned tubes are bi-metallic or multi-metallic heat transfer elements in which a thin aluminum strip is helically wound around a base tube under controlled tension. An “L”-shaped foot is first formed on one edge of the fin strip; this foot bears directly on the outer surface of the tube and mechanically locks the fin to the tube along its full length

Alloy Steel L-Foot Tension Wound Finned Tube for Heat Exchangers Material Introduction The product is a tension-wound finned tube of the “L-Foot” style, meaning that the fin strip is pre-formed into an “L” shaped foot and helically wound around a base tube under tension. This results in a strong mechanical bond between fin and tube and enhanced heat-transfer performance.The base tube is made of alloy steel, making it suitable for higher strength, higher temperature, or more

L-Foot Finned Tube (Alloy Steel Spiral-Wound) for Heat Exchangers Material This product is a finned heat-exchanger tube where an alloy steel base (core tube) is wound helically with a fin strip whose foot is shaped into an “L” profile, hence the term “L-foot fin”. The fins are under tension, tightly pressed onto the core tube surface, forming a continuous spiral fin around the outer circumference. Specifications Typical ranges and features: Core tube material: seamless alloy

L Fin Tube Alloy Steel Spiral Wound Seamless Fin Tube for Air Heat Exchanger Material Description This product is a tension-wound L-type spiral fin tube built on seamless Cr–Mo alloy steel boiler/heat-exchanger tube. The base tube is typically supplied in grades such as ASTM A213 T11/T22, EN 10216-2 13CrMo4-5, JIS G3462 STBA22, or GB 5310 12Cr1MoVG, all designed for elevated-temperature, pressure-bearing service in boilers and air-cooled heat exchangers. Aluminum or copper

Brown Fintube Hairpin Industrial Boiler Finned Laser Welding Tubes for Heat Exchangers Material / Product Description Brown Fintube hairpin tubes are longitudinally finned tubes typically produced via resistance welding (or in more advanced designs via laser welding) where fins are welded onto a base tube to form a compact, high-efficiency heat transfer element. The “hairpin” geometry refers to U-bend or double-leg configurations, making the fins part of compact counterflow

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

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: