En10305-4 sales made in China – replacement parts – in Bekasi Indonesia E235+N Black Phosphated Steel Tube Used for Construction Machine Viechles with top quality

En10305-4  product sales  manufactured in China - substitution elements -  in Bekasi Indonesia  E235+N Black Phosphated Metal Tube Utilised for Development Equipment Viechles with best good quality

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

one.Descriptions

Title St52.4 NBK Black and Phosphated EPT Pipe with Higher Precision
Specification DIN2391-ninety four/C, EN10305-1, EN10305-4, SAE J524, GB/T3639-2009
Steel Grade St35, St37.4, St45, St52.4, E235, E255, E355
Dimensions OD:3-76mm, wall thickness: .5-6mm
Length 4m,6m or customized
Supply Situations NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
Functions large cleanness inside of wall, No deformation following chilly bending, no crack right after flaring and flattening, complex geometrical forming and machining can be realized
Apps Used in hydraulic system, vehicle Mobile: +86~thirteen 0571 88828 and in the occasion in which the higher precision, brightness, cleanness and mechanical qualities of the tube are needed
Packing Plastic film & Knitting Bundled, Plywood Situation or as ask for
Shipping Time 20-30days soon after get verified

2. Chemical Composition (ca EPT analysis

Steel Gr. Steel No. Chemical Compositions(%by mass)
C(max) Si(max) Mn P(max) S(max) Al(min)Overall
St35, St37.4(E235) 1.0305 .17 .35 ≥0.40 .571 .571 .015
St45(E255) 1.0408 .21 .35 ≥0.40 .571 .571 .015
St52, St52.4(E355) one.0508 .22 .55 ≤1.60 .571 .571 .571

3. 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 ten 420 315 14 315 25 340-470 235 twenty five
St45(E255) one.0408 580 five 520 eight 520 375 12 390 21 440-570 255 21
St52(E355) one.0508 640 4 580 seven 580 420 10 490 22 490-630 355 22

4. Creation Flow Chart

Crucial Procedures Descriptions:
Chilly Rolling
Tube rolling uses compression to reduce the dimension of seamless tubes. It makes use of a single or two sets of rol EPT with continuous
cross-area grooves on the circumference of the tube. The rol EPT are driven by rack and pinion gears of diverse
radii alongside profiled cams, completing a number of 360º rotations around the tube
Tube rolling is a very specific strategy of decreasing extremely slender walled and/or scaled-down diameter tubes, and is usually utilised
as the closing chilly doing work step. By rolling, we are ready to achieve exceptional management more than dimensional tolerances
and area finish even though also reducing content decline and bettering the metal’s microstructure.

Cold Drawing
Cold drawing reduces the diameter by pulling the tube via a die that is more compact than the tube. In get to in shape the tube
into the die, one particular stop is swaged thereby decreasing the diameter of the top stop prior to drawing. Up coming, the narrowed
stop is handed by way of the die and clamped to a drawing trolley which pul EPT the tube by means of the die.

Annealing
Annealing is employed to soften the metallic before additional chilly doing work or fabrication processes, and enhances the overall
metallurgical microstructure of the tube. For the duration of tube reduction or chilly drawing, it can turn out to be challenging and somewhat brittle.
To be able to draw the tube again, stresses formed throughout cold working need to be taken off to return the material to its
normal state.
Throughout annealing the tube is heated to a controlled temperature and soak time. By way of this method the tube continues to be in
form, but the grains in the structure of the tube reform into a standard unstressed pattern. The resulting annealed tube is
softer and suitable for redrawing

Straightening
Drawing and annealing normally outcomes in some degree of bowing, producing a slight bend in the tubing. In purchase to
make the tubes straight, we use numerous roll mechanical straighteners to employ this procedure, Straightening can
introduce slight modifications to the size and mechanical qualities of the tubing, so these aspects are quite carefully
managed throughout the method.

five. Inspection and Assessments
We examine all plenty of tubing just before shipment to ensure that every facet of the customer’s get has been met.
Our in-residence inspection and exams capabilities contain:

  • Chemical Composition Test
  • Visible inspection
  • Dimensional inspection
  • Area roughness screening
  • Eddy Present testing
  • Hydrostatic strain tests
  • Damaging mechanical tests:

– Yield Power
– Tensile Strength
– Elongation
– Hardness tests
– bending, flattening, and flaring
All shipments contain a entire Te EPT Certification exhibiting all necessary te EPT final results and verifying compliance with the get requirements.

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 far more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original products manufacturer’s (OEM) element numbers or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our company and the outlined alternative areas contained herein are not sponsored, accredited, or made by the OEM.

En10305-4  income  produced in China - substitute components -  in Bekasi Indonesia  E235+N Black Phosphated Metal Tube Utilised for Building Device Viechles with prime top quality

En10305-4  income  produced in China - substitute elements -  in Bekasi Indonesia  E235+N Black Phosphated Metal Tube Employed for Design Equipment Viechles with best good quality

En10305-4  product sales  created in China - substitute areas -  in Bekasi Indonesia  E235+N Black Phosphated Metal Tube Utilised for Design Equipment Viechles with leading top quality

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