Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Type of Ownership:
Limited Company
Management System Certification:
ISO 9000, ISO 14001
OEM/ODM Service
Sample Available
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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, FM/UL Ductile Iron Grooved End Fittings Fire Pipe Cap, JIS3452, JIS3454 Stpg 38 High Pressure Piping of Carbon Steel. and so on.

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En10305-1 E235 E355 Seamless Cold Drawn Tubes

Get Latest Price
Min. Order / Reference FOB Price
5 Tons US $900/ Ton
Port: Shanghai, China
Production Capacity: 500~1000 Tons Per Month
Payment Terms: L/C, T/T
Type: Welded
Technique: Cold Drawn
Material: Carbon or Alloy Steel
Surface Treatment: Bright Finishing or Polishing
Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Special Purpose
Section Shape: Round

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Basic Info

Model NO.: KM-170317
Size: 8-100mm
Thickness: 2-30mm
Grade: E235, E355,St35, St37-2, St37.4, St52, St52-3, St5
Processing Way: Cold Drawn or Cold Rolled
Product Application: Auto Industry/for Machinery Use/Oil Cylinder Tube
Package: in Bundle
Trademark: Kingmetal
Transport Package: in Bundle
Specification: 8mm~100mm
Origin: Made in China
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
 
Application:
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
EN10002-1
EN10233
EN10234
EN10246-1
EN10246-3
EN10246-7
 
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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