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Home > Products > Precision Steel Tube > DIN2391 ST45 Seamless OD22 WT2.0 +NBK Cold Drawn Precision Steel Tube +/-0.05mm OD for Food Machinery Shaft

DIN2391 ST45 Seamless OD22 WT2.0 +NBK Cold Drawn Precision Steel Tube +/-0.05mm OD for Food Machinery Shaft

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: ISO 9001, IATF 16949, EN 10204 3.1

Model Number: DIN2391-ST45-OD22

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

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Highlight:

DIN2391 ST45 +/-0.05mm Tube

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OD22 WT2.0 Precision Steel Tube

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Food Machinery Shaft Tight Tolerance Tubing

Standard:
DIN2391
Steel Grade:
ST45
Outer Diameter:
22 Mm
Wall Thickness:
2.0 Mm
Tolerance Grade:
+/-0.05mm OD
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+NBK
Length:
5.8 M Or 6 M, Cut To Length
Application:
Food Machinery Shaft
Ends:
Square Cut, Deburred, Plastic Capped
Standard:
DIN2391
Steel Grade:
ST45
Outer Diameter:
22 Mm
Wall Thickness:
2.0 Mm
Tolerance Grade:
+/-0.05mm OD
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+NBK
Length:
5.8 M Or 6 M, Cut To Length
Application:
Food Machinery Shaft
Ends:
Square Cut, Deburred, Plastic Capped
DIN2391 ST45 Seamless OD22 WT2.0 +NBK Cold Drawn Precision Steel Tube +/-0.05mm OD for Food Machinery Shaft

DIN2391 ST45 OD22 WT2.0 Cold Drawn Precision Steel Tube +/-0.05mm OD

Product overview. This DIN2391 grade ST45 precision steel tube is cold drawn to a +/-0.05mm od and supplied in +NBK delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so the tube seats cleanly in food machinery shaft assemblies without extra sizing, reaming or scrap loss on the line.

Tolerance control scheme

ItemControlled value
Outer diameter+/-0.05mm OD reference, OD 22 mm
Wall thickness2.0 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+NBK

Key features

  • Tight dimensional window on OD, wall and bore keeps fit and roundness repeatable batch to batch
  • Food grade surface passivation, 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

Food Machinery Shaft 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.