cold drawn precision seamless steel tube

Precision Seamless Tube

  • cold drawn precision seamless steel tube0
  • cold drawn precision seamless steel tube1
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21-Jun-13
Seamless Pipes/Tubes
US $2,000.00 / MT
800.00 KG
L/C, T/T
China
plastic foil and knit bags or plywood boxes
30 day(s).

Product Details

1.STANDARD APPLIED: DIN 2391, EN10305-1, EN 10305-4, BS6323, BS3602, ASTM A822 any other equivalent standard

STEEL GRADE:ST35, ST37, ST37.4, ST45, ST52, ST52.4,E235, E355 etc

DELIVERY CONDITIONS
The tubes can be produced in the following delivery conditions:
BK (+C) Cold finished/hard (cold finished as drawn).
BKW (+LC) Cold finished/soft (lightly cold worked)
BKS (+SR) Cold finished/stress relieve annealed.
GBK (+A) Annealed.
NBK(+N) Normalized. (Mainly focus on)

2 SURFACE TREATMENTS
　1. Bare Tube (No coating): Bright and smooth, Surface Roughness both inner and outer surface 0.2Ra Maximum for special requirement
　2. Surface Coating
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
　Layer thickness: 8-20um, Salty Spray Test: 48-150 hours
3. Black phosphate

3 APPLICATIONS
　1. Automotive fields
A. Fuel injection lines/nozzles
B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar
　C. Drive transmission: Steering column elements
D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
　2. Hydraulic Fields
　A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension system
　B. Hydraulic cylinders (HPZ)



4 TEST CERTIFICATIONS
　Testing:
All the tubes are checked by Eddy current test and are submitted to a visual and dimensional control before transport.
Tubes are supplied with certificates acc. to EN10204 type 3.1.B: certificates

　Other Certifications:
　ISO 9001:2000
　TS 16949

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Supporting Documents

pdf file
Inspection report
pdf file
ISO9001

Business Details

Precision Seamless Tube
21-Jun-2013
Country of Origin China
Products for Sale (1)
Request for Quotations (0)
Major product standard: DIN 2391, EN 10305-1, EN10305-4, BS6323, BS3602, ASTM 822-450, DIN 1630, DIN 1629, ASTM A179 G...
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