logo
Jiangsu Hongbao Group Co., Ltd.
Products
Products
Home > Products > Precision Steel Tube > EN10305-2 E235 ERW Welded OD8 WT0.75 +C Cold Drawn Precision Steel Tube +/-0.03mm OD for Medical Device Needle

EN10305-2 E235 ERW Welded OD8 WT0.75 +C Cold Drawn Precision Steel Tube +/-0.03mm OD for Medical Device Needle

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: ISO 9001, IATF 16949, EN 10204 3.1

Model Number: EN10305-2-E235-OD8

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: USD 900 - 1500 / Ton

Packaging Details: Anti-rust oil, plastic end caps, woven bundle, seaworthy wooden case

Delivery Time: 15-25 days after deposit

Payment Terms: T/T, L/C at sight

Supply Ability: 60000 MT per Year

Get Best Price
Highlight:

EN10305-2 E235 +/-0.03mm Tube

,

OD8 WT0.75 Precision Steel Tube

,

Medical Device Needle Tight Tolerance Tubing

Standard:
EN10305-2
Steel Grade:
E235
Outer Diameter:
8 Mm
Wall Thickness:
0.75 Mm
Tolerance Grade:
+/-0.03mm OD
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+C
Length:
5.8 M Or 6 M, Cut To Length
Application:
Medical Device Needle
Ends:
Square Cut, Deburred, Plastic Capped
Standard:
EN10305-2
Steel Grade:
E235
Outer Diameter:
8 Mm
Wall Thickness:
0.75 Mm
Tolerance Grade:
+/-0.03mm OD
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+C
Length:
5.8 M Or 6 M, Cut To Length
Application:
Medical Device Needle
Ends:
Square Cut, Deburred, Plastic Capped
EN10305-2 E235 ERW Welded OD8 WT0.75 +C Cold Drawn Precision Steel Tube +/-0.03mm OD for Medical Device Needle

EN10305-2 E235 OD8 WT0.75 Cold Drawn Precision Steel Tube +/-0.03mm OD

Product overview. This EN10305-2 grade E235 precision steel tube is cold drawn to a +/-0.03mm od and supplied in +C delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so the tube seats cleanly in medical device needle assemblies without extra sizing, reaming or scrap loss on the line.

Tolerance control scheme

ItemControlled value
Outer diameter+/-0.03mm OD reference, OD 8 mm
Wall thickness0.75 mm, +/-5 percent cap
Eccentricity0.02 mm max
Straightness0.3 mm per meter max
Inner surfaceNo oxidation layer, Ra 0.4 um on request
Delivery condition+C

Key features

  • Tight dimensional window on OD, wall and bore keeps fit and roundness repeatable batch to batch
  • Ultra thin wall capillary, produced on cold drawing lines with in-process laser gauging
  • No cracking under flaring, flattening and cold bending tests
  • Holding pressure without leakage after hydraulic proof test
  • Ends cut square and deburred, plastic caps fitted on both ends

Typical application

Medical Device Needle and similar assemblies that depend on stable bore and OD tolerance for sealing, guiding or fitting.

Quality documents

EN 10204 3.1 mill test certificate, dimensional inspection report, eddy current or hydrostatic test report on request. ISO 9001 and IATF 16949 certified production.

Packing and shipping

Anti-rust oil, plastic end caps, woven bag bundled, seaworthy wooden case. Hexagonal or square bundled packing available for container loading.

Send your drawing and tolerance requirement, we will confirm the closest mill standard and quote within 24 hours.