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Home > Products > Welded Steel Tube > EN10305-2 E275 High Precision Welded Steel Tube Round Tubing for Machine Applications

EN10305-2 E275 High Precision Welded Steel Tube Round Tubing for Machine Applications

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: TS16949, ISO9001, OHSAS18001 etc.

Model Number: HB-WT-001

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: Seaworthy Wooden box, customized Packing

Delivery Time: 30-45 Days

Payment Terms: L/C,T/T

Supply Ability: 60000 MT per Year

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Highlight:

welded steel pipe

,

welding round tubing

Material:
E275
Shape:
Round
Application:
Camshaft
Delivery Condition:
+C,+N
Standard:
EN10305-1,EN10305-2
Port:
Shanghai Port
Material:
E275
Shape:
Round
Application:
Camshaft
Delivery Condition:
+C,+N
Standard:
EN10305-1,EN10305-2
Port:
Shanghai Port
EN10305-2 E275 High Precision Welded Steel Tube Round Tubing for Machine Applications
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Product Overview

High-precision welded steel tube round tubing for demanding machine applications. Made from high-quality steel alloys, our tubes are precision-manufactured to ensure exceptional strength, accuracy and durability. With tight tolerances and smooth finishes, our round tubing is ideal for hydraulic lines, pneumatic lines, and machinery components, providing reliable performance in high-stress environments.

Technical Specifications
Material E275
Other Material Available 45#, E235, E355
Standard EN10305-2
Delivery Condition +C, +N
Size Range Outer Diameter: φ10-φ50
Wall Thickness: 1.5-8
Application High Precision Steel Tube is Widely Used in Automotive Part, Hydraulic System, High-precision Machining
Manufacturing Process

Produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity. Both outside and inside weld seam is completely removed during the cold drawing process.

Chemical Compositions
Steel Number Quality Level Thickness/mm Deoxidize Method C(%)≤ Si(%)≤ Mn(%)≤ P(%)≤ S(%)≤
E185(Fe310) 0 - - - - - - -
E235(Fe360) A ≤16 N 0.22 - - 0.050 0.050
B >16-25 - 0.17 0.40 1.40 0.045 0.045
C ≤40 - 0.20 0.40 1.40 0.045 0.045
D >40 E 0.17 0.40 1.40 0.045 0.045
D >40 NE 0.20 0.40 1.40 0.045 0.045
D >40 NE 0.17 0.40 1.40 0.040 0.040
D >40 GF 0.17 0.40 1.40 0.035 0.035
E275(Fe430) A ≤40 - 0.24 - - 0.050 0.050
B >40 E 0.21 0.40 1.50 0.045 0.045
C >40 NE 0.22 0.40 1.50 0.045 0.045
D >40 NE 0.20 0.40 1.50 0.040 0.040
D >40 GF 0.20 0.40 1.50 0.035 0.035
E355(Fe510) C ≤30 NE 0.20 0.55 1.60 0.040 0.040
C >30 NE 0.22 0.55 1.60 0.040 0.040
D ≤30 GF 0.20 0.55 1.60 0.035 0.035
D >30 GF 0.22 0.55 1.60 0.035 0.035
Packaging

Plastic bag inside and wooden box outside; or as customer requirement.

Delivery Conditions
  • +C: No heat treatment after the final cold drawing process
  • +LC: After the final heat treatment there is a suitable drawing pass
  • +SR: After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
  • +A: After the final cold drawing process the tubes are annealed in a controlled atmosphere
  • +N: After the final cold drawing operation the tubes are normalized in a controlled atmosphere
Payment Terms

30% TT in advance, balance before shipment or B/L at sight.

Product Images
EN10305-2 E275 High Precision Welded Steel Tube Round Tubing for Machine Applications 0 EN10305-2 E275 High Precision Welded Steel Tube Round Tubing for Machine Applications 1