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High Tolerance Stainless Steel Precision Pipe For Hypodermic Needles Sensors

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High Tolerance Stainless Steel Precision Pipe For Hypodermic Needles Sensors

Name: High Tolerance Stainless Steel Precision Pipe For Hypodermic Needles Sensors
Brand: Baosteel，TISCO
Price: 1 USD

Brand Name : Baosteel，TISCO

Model Number : 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507

Certification : EN 10204 Type 3.1 / 3.2 available

Place of Origin : MADE IN CHAINA

MOQ : 100kg

Price : Negotiable (Request a Quote)

Payment Terms : T/T，D/P，D/A，Western Union，PayPal

Supply Ability : 10000tons

Delivery Time : 15-25days

Packaging Details : Wooden pallets, wooden crates, woven bags, etc.

Country of Origin : MADE IN CHAINA

Brand : Baosteel，TISCO

Certifications : ISO/EN 10204 Type 3.1 / 3.2 available

Grade : 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH)

MOQ : 100kg

Packaging : Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag

Supply Capacity : 10000tons

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High tolerance stainless steel tube is manufactured with extreme precision, offering exceptional dimensional accuracy and consistency. It is designed for applications where even minor deviations in inner or outer diameter can affect assembly or performance. Available in seamless or welded construction, this tube delivers reliability and repeatability.

Key Features:

Tight tolerance: OD / ID up to ±0.01mm – ±0.03mm
Surface finish: Ra ≤ 0.3μm (mirror finish available)
Straightness: ≤ 0.5mm per meter
Burr-free, clean cut ends
Seamless or welded & drawn construction

Product Specifications

Parameter	Details
Applicable Standards	ASTM A269, ASTM A213, EN 10216-5, EN 10305-1, JIS G3459
Common Grades	304 / 304L, 316 / 316L, 321, 310S, 904L
OD Range	1mm – 50mm (customizable)
Wall Thickness Range	0.2mm – 5mm
Length	Custom cut from 50mm to 6000mm, or coil
Tolerance Class	Precision: ±0.02mm / High Precision: ±0.01mm
Process	Cold drawn / Cold rolled / Centerless grinding (optional)
Surface Finish	Bright annealed / Electropolished / Matte
Delivery Condition	Annealed, hard, or stress-relieved

Chemical Composition (Typical, %)

Grade	C	Si	Mn	P	S	Cr	Ni	Mo
304	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	18.0-20.0	8.0-11.0	–
304L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	18.0-20.0	8.0-12.0	–
316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.0-18.0	10.0-14.0	2.0-3.0
316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	16.0-18.0	10.0-14.0	2.0-3.0
321	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	17.0-19.0	9.0-12.0	–

Third-party test reports (spectral analysis, carbon-sulfur analysis) available upon request.

Mechanical Properties (Annealed Condition)

Grade	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HRB / HV)
304	≥520	≥205	≥35	≤90 HRB
304L	≥480	≥175	≥35	≤90 HRB
316	≥520	≥205	≥35	≤90 HRB
316L	≥480	≥175	≥35	≤90 HRB
321	≥520	≥205	≥35	≤90 HRB

Additional tests: Flattening, flaring, eddy current, hydrostatic, and hardness testing available.

Applications

High tolerance stainless steel tubes are essential in industries where precision and repeatability are critical:

Industry	Typical Uses
Medical Devices	Hypodermic needles, catheters, surgical instruments, endoscope sheaths
Aerospace	Hydraulic lines, fuel delivery, sensor housings
Electronics & Semiconductor	Gas delivery lines, wafer handling components
Automotive	Fuel injection systems, ABS components, sensor sleeves
Instrumentation	Pressure gauges, thermowells, analytical equipment
Robotics & Precision Machinery	Pneumatic fittings, guide tubes, linear bearings

For samples, technical datasheets, or a custom quote, please contact us.

Product Tags:

High Tolerance Stainless Steel Precision Pipe

Sensors Stainless Steel Precision Pipe

High Tolerance Stainless Steel Precision Pipe For Hypodermic Needles Sensors Images

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