Gold Member Since 2011
Audited Supplier
Guangzhou Kingmetal Steel Industry Co., Ltd.

En10305-1 E235 Seamless Cold Drawn Tubes, En10305-1 E355 Seamless Cold Drawn Tubes, En10305-1 Cold Drawn Precision Seamless Tube manufacturer / supplier in China, offering En10305-1 E235 E355 Seamless Cold Drawn Tubes, Alloy Steel Tube Fittings, Alloy Steel Pipe Caps, Socket Weld and NPT Thread Pipe Fitting and so on.

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Supplier Homepage Product Seamless carbon steel pipes En10305-1 E235 E355 Seamless Cold Drawn Tubes

En10305-1 E235 E355 Seamless Cold Drawn Tubes

FOB Price: US $900 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $900/ Ton
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Port: Shanghai, China
Production Capacity: 500~1000 Tons Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: KM-170317
  • Technique: Cold Drawn
  • Surface Treatment: Bright Finishing or Polishing
  • Section Shape: Round
  • Thickness: 2-30mm
  • Processing Way: Cold Drawn or Cold Rolled
  • Package: in Bundle
  • Transport Package: in Bundle
  • Origin: Made in China
  • Type: Welded
  • Material: Carbon or Alloy Steel
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Special Purpose
  • Size: 8-100mm
  • Grade: E235, E355,St35, St37-2, St37.4, St52, St52-3, St5
  • Product Application: Auto Industry/for Machinery Use/Oil Cylinder Tube
  • Trademark: Kingmetal
  • Specification: 8mm~100mm
  • HS Code: 73043190
Product Description
EN10305-1 E235 E355 Seamless cold drawn tubes
Cold drawn precision seamless carbon steel tube,
cold drawn precision welded carbon steel tube

Standard: EN10305-1, EN10305-2, EN10305-3
Steel grade: ST35, ST37-2, ST37.4, ST52, ST52-3, ST52.4, Q235B, Q345B, SAE1020, E235, E355
Delivery condition: +C, +LC, +SR, +A, +N
Other steel grades and conditions are on request of clients
Suspension system for cars and trucks: shock absorbers, CV joint and ball cage, suspension arm bushing
Steering system: steering columns
Dimensional range:
OD: 8 to 100mm
WT: 2 to 30mm
Length: Cut-to-length service is available, minimum to 30mm
Any specific size is to be discussed before offer
The tube be 100% eddy current tested
Ultrasonic test is as option
ID accuracy: H8, H9
Straightness ≤1mm/1000mm
Roughness: Ra ≤0.6
Delivery condition for availability:
+CCold drawn / hard
+LCCold drawn / soft
+SRCold drawn and stress relieved
+ABright annealed
+NBright normalized
The internal and external surface finish of the tubes shall be typical of the manufacturing process and, where applicable, the heat treatment, and it shall be such that any surface imperfections such as ridges, dents or shallow grooves requiring dressing can be identified.
Any surface imperfections, whose depth cannot be clearly identified, or,
It shall be permissible to dress, only by grinding or machining, surface imperfections provided that, after doing so, the dimensions are within the specified tolerances. All dressed areas shall blend smoothly into the contour of the tube.
Surface imperfections which encroach on the specified minimum wall thickness shall be considered defects.
The tubes shall have smooth outer and inner surface. The roughness Ra shall be:
≤4 μm on the outer and inner surface of tubes in the delivery conditions +C and +LC.
≤4 μm on the outer surface of tubes in the delivery conditions +SR, +A and +N.
The tubes are tested by means of following norms
Tubes shall be delivered with square cut ends. The ends are free of excessive burrs.
The tubes are bundled in the waterproof plastic sheet and packed in the wooden cases
The case is most suitable for hanging by forklift.
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