DIN supplier made in China – replacement parts – in Kolhapur India En Precision Black Phosphated Hydraulic Tube with top quality

DIN  supplier  made in China - replacement parts -  in Kolhapur India  En Precision Black Phosphated Hydraulic Tube with top quality

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

1.Descriptions

Identify DIN EPT Precision Black Phosphated EPT Tube
Specification DIN2391-ninety four/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 customized
Shipping and delivery Circumstances NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
Characteristics higher cleanness within wall, No deformation soon after cold bending, no crack soon after flaring and flattening, challenging geometrical forming and machining can be understood
Purposes Utilized in hydraulic method, auto Cellular: +86~thirteen 0571 88828 and in the situation the place the substantial precision, brightness, cleanness and mechanical homes of the tube are essential
Packing Plastic film & Knitting Bundled, Plywood Case or as ask for
Supply Time twenty-30days soon after purchase confirmed

two. Chemical Composition (ca EPT evaluation

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) 1.0408 .21 .35 ≥0.40 .571 .571 .015
St52, St52.4(E355) 1.0508 .22 .55 ≤1.60 .571 .571 .571

three. Mechanical Houses (at place 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 six 420 10 420 315 14 315 twenty five 340-470 235 twenty five
St45(E255) one.0408 580 five 520 eight 520 375 twelve 390 21 440-570 255 21
St52(E355) 1.0508 640 four 580 seven 580 420 ten 490 22 490-630 355 22

four. Production Circulation Chart

Essential Techniques Descriptions:
Cold Rolling
Tube rolling utilizes compression to lessen the dimension of seamless tubes. It utilizes 1 or two sets of rol EPT with continual
cross-segment grooves on the circumference of the tube. The rol EPT are driven by rack and pinion gears of distinct
radii alongside profiled cams, completing several 360º rotations about the tube
Tube rolling is a really exact approach of minimizing quite skinny walled and/or smaller sized diameter tubes, and is usually utilized
as the final cold functioning action. By rolling, we’re ready to achieve excellent handle in excess of dimensional tolerances
and floor end even though also minimizing content reduction and enhancing the metal’s microstructure.

Chilly Drawing
Cold drawing minimizes the diameter by pulling the tube through a die that is smaller than the tube. In buy to fit the tube
into the die, one end is swaged thus minimizing the diameter of the major conclude before drawing. Following, the narrowed
finish is passed by way of the die and clamped to a drawing trolley which pul EPT the tube through the die.

Annealing
Annealing is used to soften the steel just before more chilly doing work or fabrication processes, and increases the general
metallurgical microstructure of the tube. Throughout tube reduction or cold drawing, it can turn out to be tough and fairly brittle.
To be in a position to draw the tube once again, stresses fashioned throughout cold working want to be removed to return the material to its
typical condition.
In the course of annealing the tube is heated to a managed temperature and soak time. Via this method the tube continues to be in
shape, but the grains in the structure of the tube reform into a typical unstressed sample. The ensuing annealed tube is
softer and suitable for redrawing

Straightening
Drawing and annealing normally benefits in some diploma of bowing, creating a slight bend in the tubing. In buy to
make the tubes straight, we use several roll mechanical straighteners to implement this process, Straightening can
introduce slight adjustments to the measurement and mechanical houses of the tubing, so these facets are extremely meticulously
managed in the course of the method.

5. Inspection and Assessments
We examine all plenty of tubing prior to cargo to make certain that every single factor of the customer’s buy has been fulfilled.
Our in-house inspection and tests capabilities incorporate:

  • Chemical Composition Take a look at
  • Visual inspection
  • Dimensional inspection
  • Area roughness tests
  • Eddy Existing tests
  • Hydrostatic stress testing
  • Damaging mechanical testing:

– Yield Strength
– Tensile Energy
– Elongation
– Hardness tests
– bending, flattening, and flaring
All shipments include a complete Te EPT Certificate showing all essential te EPT results and verifying compliance with the get demands.

6. Packing and Shipments

7. Apps

 

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 various branches. For a lot more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of authentic gear manufacturer’s (OEM) part quantities or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating item use and compatibility. Our business and the outlined substitution areas contained herein are not sponsored, authorized, or produced by the OEM.

DIN  supplier  made in China - replacement parts -  in Kolhapur India  En Precision Black Phosphated Hydraulic Tube with top quality

DIN  supplier  made in China - replacement parts -  in Kolhapur India  En Precision Black Phosphated Hydraulic Tube with top quality

DIN  supplier  made in China - replacement parts -  in Kolhapur India  En Precision Black Phosphated Hydraulic Tube with top quality

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