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

STKM17C JIS G3445 Carbon Steel Seamless Tube for Automobiles / Mechanical Structure What is this product The grade STKM17C refers to a type of carbon steel seamless (or welded) tube specified under JIS G3445 ("Carbon steel tubes for machine structural purposes"). It is commonly used for machine structure and automotive applications — for example as components in automotive frames, shafts, suspension parts, etc. Specifications Standard : JIS G3445 (latest version, e.g. 2021)

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

ISO 2037 Stainless Steel Tube Sanitary Stainless Steel Tubing For The Food Industry Material ISO 2037 sanitary stainless steel tubes are seamless or welded austenitic stainless steel tubes specifically designed for hygienic food-industry service. The ISO 2037 standard defines dimensions, tolerances, surface roughness and hygienic requirements for straight stainless steel tubes used in the food sector, ensuring easy cleaning and product safety. Typical grades for ISO 2037

ASTM B75 C12200 Copper Alloy Tube High-Quality Copper Alloy Tubes For Steam Tracing Material Description ASTM B75 C12200 copper alloy tube is a seamless, cold-drawn phosphorus-deoxidized copper (Cu-DHP) tube designed for general engineering service and particularly well suited for steam tracing and low- to medium-temperature steam lines. The alloy (UNS C12200 / Cu-DHP) combines: Very high copper purity (≥99.9% Cu including Ag) with 0.015–0.040% phosphorus as a deoxidizer,

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

Thin-Walled Seamless Stainless Steel Tube for Motor Housing Material Overview A thin-walled seamless stainless steel tube is a precision-manufactured hollow stainless component with a very small wall thickness relative to its diameter. The seamless process removes weld seams, ensuring uniform properties, improved reliability, and excellent performance in high-precision applications such as electric motor housings. Specifications Outer Diameter (OD): approx. 1.0 mm up to 100

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

Duplex 2205 Pipe Silicon Alloy Steel Duplex Stainless Steel Pipe For Chemical Processing Material Description Duplex 2205 (UNS S32205 / S31803) is a nitrogen-alloyed duplex stainless steel with an approximately 50/50 austenite–ferrite structure.It offers: About twice the yield strength of 304L/316L High resistance to pitting, crevice corrosion and chloride SCC Reliable performance in chloride-bearing, mildly sour and mixed acid/alkali chemical media This makes Duplex 2205

Medical Stainless Steel Tubing (Small Diameter) for Medical Devices Material This product is a precision stainless steel small-diameter tubing designed specifically for medical devices. It is manufactured from medical-grade stainless steels such as 304/304L, 316/316L, and 17-7PH using cold-drawing or seamless production methods. The process ensures ultra-smooth surfaces, excellent dimensional accuracy, high structural integrity, and full biocompatibility. Specifications

EN 1.7218 (25CrMo4) Precision Seamless Chromium-Molybdenum Steel Tube Material The grade 25CrMo4 (also designated EN 1.7218 ) is a high-quality chromium-molybdenum alloy steel developed for engineering applications requiring good hardenability, strength, toughness and weldability. It is fully suitable for precision seamless steel tubes through cold or hot forming processes. The material is often supplied in a quench & temper (QT) state, or in softened (annealed) condition for

EN 10305-3 / 28Mn6 Welded Cold-Sized Carbon Steel Tube for Precision Applications Material Overview EN 10305-3 (Welded Cold-Sized Tubes) defines the technical delivery conditions for welding cold-sized steel tubes used in precision applications.“28Mn6” (steel number 1.1170) is a heat-treatable, manganese-containing carbon steel grade commonly used in mechanical and automotive applications. When used in welded cold-sized tubes under EN 10305-3, 28Mn6 provides a balance of

GB/T 8162 25MnCr6 High-Strength Low-Alloy Seamless Pipe for Structural Use Material Introduction The “GB/T 8162 25MnCr6” refers to a seamless steel tube designated under the Chinese national standard GB/T 8162 (for structural use) that is made from a low-alloy, high-strength steel with nominal chemical designation “25MnCr6.” The alloying with Mn (manganese) and Cr (chromium) (and possibly additional trace elements) is intended to provide enhanced strength, toughness, and

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

ASME SA 519 Grade 1010 Carbon Steel Seamless Pipe (Low-Carbon) — Product Description Material This product is a seamless mechanical tubing / pipe made of low-carbon carbon steel (Grade 1010) according to ASME SA 519 (often aligned with ASTM A519). It is manufactured without welds (seamless) to provide uniform mechanical and structural properties along its length, making it suitable for mechanical, structural, and light pressure applications. Specifications Item Typical /

NF A49-341 Precision Welded Low-Alloy Steel Pipe (TS30o / TS30a / TS34a / TS7a / TS42a) Material Description This product is a precision welded low-alloy steel pipe manufactured under the French NF A49-341 standard. It is intended for mechanical applications , where dimensional accuracy, weld seam quality, and mechanical strength are essential. Because it is “precision welded,” the manufacturing process is optimized to produce tight tolerances, minimal defects, and consistent

Automotive Steel Tube 980DP Carbon Steel Round Welded Tubing for Automotive Accessories Material This product is manufactured from 980DP advanced high-strength carbon steel (AHSS) , a dual-phase steel known for its outstanding strength-to-weight ratio. It combines excellent formability with superior strength, making it particularly suitable for safety-critical and lightweight automotive structures. Specifications Product: Automotive Steel Tube Grade: 980DP Carbon Steel Type: