Welded near me made in China – replacement parts – in Caracas Venezuela and Seamless Precision Stainless Steel Pipe – Automobile Industrial Supply with top quality

Welded  near me  made in China - replacement parts -  in Caracas Venezuela   and Seamless Precision Stainless Steel Pipe - Automobile Industrial Supply with top quality

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

1. Descriptions

Title Welded and seamless precision Stainless Metal Pipe – Auto Mobile: +86~thirteen 0571 88828 Industrial Source
Specification ASTM A213, ASTM A269, ASTM A312, EN15716-5, GB/T14976-2012
Steel Quality SS304/SS304L, SS316/SS316L
Dimensions OD:3-fifty.8mm, wall thickness: .5-4mm
Duration 4m,6m or custom-made
Supply Problems BA( EPT Annealed), Mechanical Polished, Electro-polished( EP)
Features EPT Annealed for finished tube, higher cleanness and higher precision of inside and outdoors floor, excellent mechanical homes, outstanding chilly bending potential, higher temperature resistant and anti-oxidation. We also provide sharpening and pipe slicing service
Purposes Used in vehicle Cell: +86~thirteen 0571 88828,precision devices,hydraulic technique, machinery,petroleum,chemical and fuel subject.
Packing Plastic film & Knitting Bundled, Plywood Case or as ask for
Supply Time thirty-60days soon after get confirmed

2. Chemical Composition:

Quality C Si Mn P S Cr Ni
304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.-twenty. ≤8.-ten.five
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.-twenty. ≤8.-10.5

 

Grade C Si Mn P S Cr Ni other individuals
SUS316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 sixteen.~eighteen. 10.~fourteen. Mo:2~three
SUS316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.~eighteen. twelve.~fifteen. Mo:2~three

3. Mechanical Qualities&Hardness:

Quality YS(Mpa) TS(Mpa) EL(%) Hv
304 ≥205 ≥520 ≥40 ≤200
304L ≥175 ≥480 ≥40 ≤200

 

Grade YS(Mpa) TS(Mpa) EL(%) Hv
SUS316 ≥205 ≥520 ≥40 ≤200
SUS316L ≥175 ≥480 ≥40 ≤200

four. Production Flow Chart:

Important Methods Descriptions:
Chilly Rolling
Tube rolling utilizes compression to minimize the dimension of seamless tubes. It makes use of 1 or two sets of rol EPT with
continual cross-section grooves on the circumference of the tube. The rol EPT are driven by rack and pinion gears
of distinct radii together profiled cams, finishing numerous 360º rotations about the tube

Tube rolling is a really precise technique of reducing extremely slim walled and/or more compact diameter tubes, and is often
used as the ultimate chilly doing work phase. By rolling, we’re ready to attain exceptional manage in excess of dimensional tolerances
and area finish although also reducing content reduction and enhancing the metal’s microstructure.

Chilly Drawing
Cold drawing reduces the diameter by pulling the tube by means of a die that is scaled-down than the tube. In buy to match
the tube into the die, 1 end is swaged therefore decreasing the diameter of the major conclude just before drawing.
Subsequent, the narrowed conclude is passed by means of the die and clamped to a drawing trolley which pul EPT the tube by way of the die.

Annealing
Annealing is employed to soften the steel prior to further cold working or fabrication processes, and enhances the
all round metallurgical microstructure of the tube. During tube reduction or cold drawing, it can grow to be hard and
relatively brittle. To be in a position to attract the tube again, stresses formed in the course of chilly functioning want to be taken off to
return the substance to its regular condition.
Throughout annealing the tube is heated to a controlled temperature and soak time. Through this method the tube
remains in condition, but the grains in the construction of the tube reform into a standard unstressed sample. The resulting
annealed tube is softer and appropriate for redrawing

Straightening
Drawing and annealing generally results in some diploma of bowing, making a slight bend in the tubing. In buy to
make the tubes straight, we use numerous roll mechanical straighteners to implement this process, Straightening can
introduce slight changes to the size and mechanical qualities of the tubing, so these factors are extremely cautiously managed
during the procedure.

five. Inspection and Tests
We examine all plenty of tubing before cargo to ensure that every element of the customer’s purchase has been fulfilled.
Our in-home inspection and tests capabilities contain:

  • Chemical Composition Check
  • Visible inspection
  • Dimensional inspection
  • Area roughness testing
  • Eddy Existing tests
  • Hydrostatic force screening
  • Harmful mechanical testing:

– Yield Power
– Tensile Strength
– Elongation
– Hardness screening
– bending, flattening, and flaring
All shipments include a complete Te EPT Certificate exhibiting all necessary te EPT results and verifying compliance with the order demands.

six.Packing & Shipments

7.Products Dimensions Selection:

               OD                 Tolerance(mm)           Inner Area Roughness
Inch mm   OD WT BA Tube EPT Tube
      one ±0.05 ±0.05 ≤0.8μ  
      one ±0.05 ±0.05 ≤0.8μ ≤0.4μ
three/8   1 1.24 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
1/2   1 1.24 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
five/8   1.24 one.65 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
three/4   1.24 one.sixty five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
one   1.24 one.sixty five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  3 .5   ±0.05 ±0.05 ≤0.8μ  
  four .seventy one 1 ±0.05 ±0.05 ≤0.8μ  
  5 1   ±0.05 ±0.05 ≤0.8μ  
  6 1 one.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  eight one one.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  ten one one.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  twelve 1 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  14 one one.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  15 1 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  16 one one.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  eighteen 1 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  twenty 1 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ

If you have specific necessity about the tolerance of OD and WT, make sure you verify with us.

8. Programs:

 

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 diverse branches. For much more particulars: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of authentic equipment manufacturer’s (OEM) part numbers or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating product use and compatibility. Our organization and the listed alternative elements contained herein are not sponsored, authorized, or created by the OEM.

Welded  near me  made in China - replacement parts -  in Caracas Venezuela   and Seamless Precision Stainless Steel Pipe - Automobile Industrial Supply with top quality

Welded  near me  made in China - replacement parts -  in Caracas Venezuela   and Seamless Precision Stainless Steel Pipe - Automobile Industrial Supply with top quality

Welded  near me  made in China - replacement parts -  in Caracas Venezuela   and Seamless Precision Stainless Steel Pipe - Automobile Industrial Supply with top quality