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Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Specifications
Brand Name :
HUONA
Model Number :
pipe
Certification :
SGS
Place of Origin :
china
MOQ :
10kg
Price :
negotation
Payment Terms :
T/T
Supply Ability :
10000kg /month
Delivery Time :
30days
Packaging Details :
PE Bag + Plastic Reel + Carton / Wooden Case
Grade: :
304 Stainless Steel / SS304 / 1.4301
Material Type: :
Austenitic Stainless Steel
Tube Type: :
Seamless Tube / Welded Bright-Annealed Tube
Outer Diameter (OD): :
0.3 mm – 12 mm （other sizes customizable）
Inner Diameter (ID): :
Customizable based on wall thickness
Wall Thickness: :
0.05 mm – 1.0 mm (custom available)
Packaging: :
PE Bag + Plastic Reel + Carton / Wooden Case
Description

Product Overview

Ultra-fine 304 stainless steel capillary tube is manufactured for high-precision applications requiring extremely small diameters, smooth internal surfaces, and excellent corrosion resistance.
With a minimum outer diameter of 0.3 mm, this tubing is widely used in medical equipment, instrumentation, sensors, micro-fluidic systems, and precision measurement devices.Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom


Other dimensions, custom OD / wall thickness / length are available upon request.

Key Features

  • Ultra-Small Diameter: Minimum OD as small as 0.3 mm, with tight tolerances.

  • Customizable Dimensions: OD, ID, wall thickness, hardness, and length can be fully customized.

  • Precision Manufacturing: Smooth inner wall, consistent wall thickness, and excellent dimensional accuracy.

  • Corrosion Resistant: Ideal for mild chemicals, water, gases, and medical-grade environments.

  • High Strength & Flexibility: Suitable for bending, forming, and secondary processing.

  • Clean & Bright Surface: Available in bright-annealed or polished finish.

Technical Specifications

Item Value
Material 304 Stainless Steel
Tube Type Seamless / Welded (Bright Annealed)
Minimum Outer Diameter 0.3 mm
Available OD Range 0.3 mm – 12 mm (other sizes customizable)
Wall Thickness 0.05 mm – 1.0 mm (custom available)
Surface Bright / Polished / Clean
Tolerance ±0.005–0.02 mm
Length Options Coil / 1–6 m straight length / custom-cut lengths available
Condition Annealed / Bright Annealed / Hard

Supply Capability

  • Monthly Capacity: ≥ 10 tons

  • Lead Time: 5 – 10 working days

  • Custom Service: Fully customizable dimensions and packaging

  • OEM / ODM: Private label, special sizes, precision cut lengths

  • Export Regions: Europe | Southeast Asia | Middle East | North America

Product Attributes / Features

Attribute Description
Grade SS304 / 1.4301
Material Type Austenitic Stainless Steel
Minimum OD 0.3 mm
Custom Sizes OD, ID, thickness, and length fully customizable
Tube Form Seamless tube / Welded tube / Capillary coil
Surface Condition Bright, polished, oxide-free
Mechanical Strength High tensile and good fatigue resistance
Thermal Properties Good heat resistance up to 870°C
Application Field Medical / Sensors / Electronics / Precision Instruments
Packaging PE bag + Plastic reel + Carton / Wooden case




Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom
Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom

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Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom

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Product Detail
Brand Name :
HUONA
Model Number :
pipe
Certification :
SGS
Place of Origin :
china
MOQ :
10kg
Price :
negotation
Contact Supplier
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Ultra-Fine 304 Stainless Steel Capillary Tube Minimum OD 0.3 mm | Precision Small-Diameter Stainless Steel Tubing custom

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
2 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Main Products :
Low Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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