NXF UNS C10200/JIS C1020/2.0040/CW008A Diameter 1-50mm Thickness 0.1-10mm C10200 Capillary Copper Coils Pipe

2026-10-30 16:15 NXF GROUP
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Products Description

C10200 Introduction

C1020 is pure Copper with a Copper content of over 99.96%. It is also also called ”Oxygen-Free Copper” (OFC) because it does not contain Copper Oxide (Cu2O) or residual deoxidant.It has excellent electrical and thermal conductivity and does not cause Hydrogen embrittlement even when heated to high temperatures in a reducing atmosphere.

C10200 Capillary Copper Coils Pipe Introduction

C10200 Capillary Copper Coils Pipe is made of high-purity C10200 oxygen-free copper, supplied in continuous coiled form with small outer diameter and thin wall. It features excellent thermal conductivity, superior ductility and outstanding corrosion resistance. The soft temper enables easy bending, flaring and forming without cracking. Its smooth inner wall ensures stable fluid flow and tight sealing performance. This capillary copper coil is widely used for refrigeration & air conditioning systems, instrumentation signal lines, hydraulic control circuits, gas delivery and precision medical equipment. Each pipe end is capped for dust and moisture protection during storage and transportation. It meets strict industry standards with consistent dimensional tolerance and clean internal surface, suitable for precision fluid transmission applications.
C10200 Capillary Copper Coils Pipe Drawing
C10200 Chemical Composition And Mechanical Properties
Factory and Product Pictures
C10200 Capillary Copper Coils Pipe Product Pictures
C10200 PMI spectral testing proves
Video of a customer visiting us


Product processing

C10200 Capillary Copper Coils Pipe Product Processing

1.Raw Material Inspection:
The raw material is C10200 oxygen-free copper billet. Upon arrival, strict incoming inspection is carried out. We use a spectrometer to test chemical composition to verify compliance with C10200 standard, ensuring extremely low oxygen content and high conductivity. Mechanical performance tests including tensile strength, elongation and hardness are conducted. Visual inspection checks the billet surface for cracks, inclusions, pores and oxidation layers. Dimensions, roundness and internal defects are examined by ultrasonic detection. Non-conforming billets will be marked, isolated and returned to the supplier to avoid mixing into production.

2.Hot Extrusion & Piercing:
Qualified copper billets are heated uniformly to the specified extrusion temperature in a heating furnace. The heated billet is sent to the extrusion press with piercing mandrel to form initial seamless copper tube shell. The extrusion speed and pressure are precisely controlled to guarantee uniform wall thickness and compact internal structure. After extrusion, the tube shell is air-cooled and straightened to eliminate obvious bending deformation.

3.Multi-pass Cold Drawing:
The extruded copper shell goes through repeated cold drawing on precision drawing machines with progressive-size diamond dies and internal mandrels. Each drawing pass reduces outer diameter and wall thickness gradually to approach capillary size. Lubricant is continuously supplied during drawing to reduce die wear and prevent surface scratching. Intermediate cleaning is arranged between drawing passes to remove residual drawing oil and copper chips.

4.Bright Annealing Heat Treatment:
After reaching the preliminary capillary dimension, the copper tubes are loaded into a closed bright annealing furnace filled with protective nitrogen-hydrogen mixed atmosphere. Controlled heating and slow cooling are performed to recrystallize the copper grain, eliminate cold working hardening and residual stress, restore ductility for coiling, while keeping the surface bright without oxidation and discoloration.

5.Precision Sizing, Coiling & End Protection:
Annealed capillary tubes go through final sizing drawing to strictly stabilize outer diameter, inner diameter and wall thickness within tolerance. The qualified straight capillary is continuously wound into standard coil size on automatic coiling machine, control coiling tension evenly to avoid flattening or kinking of thin-wall tube. Plastic end caps are installed on both tube ends to block dust, moisture and foreign particles from entering the inner bore.

6.Final Inspection, Cleaning & Packaging:
100% sampling inspection is implemented: dimensional measurement, wall thickness test, air tightness pressure test, surface inspection for scratches, pits and cracks. The coils are cleaned to remove residual lubricant and dried thoroughly. Each coil is wrapped with stretch film for protection, packed into cartons with moisture-proof material. Labels with material grade C10200, size, coil weight, batch number and inspection record are attached before shipment.

Our NXF GROUP advantage as follow

1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery
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Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories.Established in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage:3S Service(Small Quantity/Short Time/Special Material)
Certification
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products

4. why should you buy from us not from other suppliers?
Our advantage:
1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.


5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian



Phone
+8613917160311
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+8613917160311
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Email
info@nxf-group.com
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