Seamless Cost made in China – replacement parts – in Antwerp Belgium Cold Drawn Hydraulic Steel Tube-En10305-4 with top quality

Seamless  Cost  made in China - replacement parts -  in Antwerp Belgium  Cold Drawn Hydraulic Steel Tube-En10305-4  with leading good quality

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 diverse branches. For much more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

one.Descriptions

Identify Seamless Cold Drawn EPT Metal Tube-EN10305-4(DIN 2391-C/ DIN 2445-2) 
Specification DIN2391-94/C, EN10305-1, EN10305-4, SAE J524, GB/T3639-2009
Metal Quality St35, St37.4, St45, St52.4, E235, E255, E355
Dimensions OD:3-76mm, wall thickness: .5-6mm
Size 4m,6m or tailored
Delivery Conditions NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
Characteristics high cleanness within wall, No deformation soon after cold bending, no crack following flaring and flattening, challenging geometrical forming and machining can be recognized
Apps Used in hydraulic system, automobile Mobile: +86~thirteen 0571 88828 and in the event exactly where the high precision, brightness, cleanness and mechanical qualities of the tube are needed
Packing Plastic film & Knitting Bundled, Plywood Case or as request
Delivery Time twenty-30days soon after get confirmed

2. Chemical Composition (ca EPT examination

Steel Gr. Steel No. Chemical Compositions(%by mass)
C(max) Si(max) Mn P(max) S(max) Al(min)Overall
St35, St37.4(E235) one.0305 .seventeen .35 ≥0.forty .571 .571 .015
St45(E255) one.0408 .21 .35 ≥0.40 .571 .571 .015
St52, St52.4(E355) one.0508 .22 .fifty five ≤1.60 .571 .571 .571

three. Mechanical Properties (at room temperature)

Steel Gr. Steel
No.
BK BKW BKS GBK NBK
Rm
MPa
A
%
Rm
MPa
A
%
Rm
MPa
ReH
MPa
A
%
Rm
MPa
A
%
Rm
MPa
ReH
MPa
A
%
Min Min Min Min Min Min Min Min Min   Min Min
St35(E235) 1.0305 480 6 420 10 420 315 14 315 25 340-470 235 25
St45(E255) one.0408 580 five 520 8 520 375 twelve 390 21 440-570 255 21
St52(E355) one.0508 640 four 580 seven 580 420 ten 490 22 490-630 355 22

four. Production Flow Chart

Important Methods Descriptions:
Cold Rolling
Tube rolling employs compression to decrease the measurement of seamless tubes. It makes use of a single or two sets of rol EPT with continuous
cross-part grooves on the circumference of the tube. The rol EPT are pushed by rack and pinion gears of distinct
radii alongside profiled cams, finishing numerous 360º rotations all around the tube
Tube rolling is a extremely specific approach of decreasing extremely slender walled and/or smaller sized diameter tubes, and is typically utilised
as the ultimate chilly doing work phase. By rolling, we are in a position to obtain exceptional management in excess of dimensional tolerances
and area end although also reducing content loss and enhancing the metal’s microstructure.

Chilly Drawing
Chilly drawing reduces the diameter by pulling the tube via a die that is smaller than the tube. In get to match the tube
into the die, 1 conclude is swaged thereby lowering the diameter of the leading end just before drawing. Subsequent, the narrowed
stop is handed through the die and clamped to a drawing trolley which pul EPT the tube via the die.

Annealing
Annealing is utilized to soften the metal prior to even more chilly working or fabrication procedures, and enhances the all round
metallurgical microstructure of the tube. In the course of tube reduction or chilly drawing, it can become challenging and relatively brittle.
To be ready to attract the tube once again, stresses formed throughout cold working need to have to be taken out to return the content to its
regular point out.
During annealing the tube is heated to a managed temperature and soak time. Through this approach the tube stays in
form, but the grains in the composition of the tube reform into a regular unstressed pattern. The resulting annealed tube is
softer and suited for redrawing

Straightening
Drawing and annealing usually benefits in some diploma of bowing, making a slight bend in the tubing. In buy to
make the tubes straight, we use several roll mechanical straighteners to put into action this method, Straightening can
introduce slight modifications to the size and mechanical homes of the tubing, so these facets are very carefully
managed during the method.

5. Inspection and Exams
We inspect all heaps of tubing ahead of cargo to make certain that every facet of the customer’s order has been satisfied.
Our in-property inspection and checks abilities consist of:

  • Chemical Composition Check
  • Visible inspection
  • Dimensional inspection
  • Surface roughness screening
  • Eddy Present tests
  • Hydrostatic force testing
  • Damaging mechanical screening:

– Yield Strength
– Tensile Energy
– Elongation
– Hardness tests
– bending, flattening, and flaring
All shipments include a complete Te EPT Certificate demonstrating all required te EPT results and verifying compliance with the purchase needs.

six. Packing and Shipments

seven. Purposes

 

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 diverse branches. For a lot more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating solution use and compatibility. Our firm and the listed substitute areas contained herein are not sponsored, approved, or created by the OEM.

Seamless  Cost  made in China - replacement parts -  in Antwerp Belgium  Cold Drawn Hydraulic Steel Tube-En10305-4  with prime high quality

Seamless  Cost  made in China - replacement parts -  in Antwerp Belgium  Cold Drawn Hydraulic Steel Tube-En10305-4  with prime top quality

Seamless  Cost  made in China - replacement parts -  in Antwerp Belgium  Cold Drawn Hydraulic Steel Tube-En10305-4  with prime high quality