2b wholesaler made in China – replacement parts – in Dhaka Bangladesh Polished Surface SUS304 Precion Cold Rolled Seamless Stainless Steel Tube with top quality

2b  wholesaler  made in China - replacement parts -  in Dhaka Bangladesh  Polished Surface SUS304 Precion Cold Rolled Seamless Stainless Steel 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 various branches. For a lot more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

one. Descriptions

Name 2B Area  SUS304 Seamless Stainless Metal Tube 
Specification ASTM A213, ASTM A269, ASTM A312, EN15716-5, GB/T14976-2012
Steel Quality SS304/SS304L, SS316/SS316L
Size OD:3-50.8mm, wall thickness: .5-4mm
Size 4m,6m or custom-made
Supply Conditions BA( EPT Annealed), Mechanical Polished, Electro-polished( EP)
Attributes EPT Annealed for completed tube, substantial cleanness and high precision of within and outside the house floor, good mechanical houses, exceptional cold bending capability, substantial temperature resistant and anti-oxidation. We also give sharpening and pipe slicing services
Apps Utilised in car Cell: +86~13 0571 88828,precision instruments,hydraulic system, machinery,petroleum,chemical and gas subject.
Packing Plastic film & Knitting Bundled, Plywood Case or as ask for
Delivery Time thirty-60days after purchase verified

two. Chemical Composition:

Grade C Si Mn P S Cr Ni
304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.-twenty. ≤8.-ten.5
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.-20. ≤8.-10.five

 

Grade C Si Mn P S Cr Ni others
SUS316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.~eighteen. 10.~14. Mo:2~3
SUS316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.~18. 12.~15. Mo:2~three

three. Mechanical Properties&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. Generation Flow Chart:

Crucial Procedures Descriptions:
Cold Rolling
Tube rolling employs compression to lessen the dimensions of seamless tubes. It utilizes 1 or two sets of rol EPT with
continual cross-area grooves on the circumference of the tube. The rol EPT are pushed by rack and pinion gears
of different radii together profiled cams, finishing several 360º rotations all around the tube

Tube rolling is a very specific method of reducing really skinny walled and/or smaller sized diameter tubes, and is typically
utilised as the last chilly operating stage. By rolling, we’re ready to accomplish extraordinary management above dimensional tolerances
and surface complete whilst also minimizing material reduction and enhancing the metal’s microstructure.

Cold Drawing
Chilly drawing decreases the diameter by pulling the tube by means of a die that is more compact than the tube. In buy to suit
the tube into the die, 1 stop is swaged thus minimizing the diameter of the foremost stop ahead of drawing.
Next, the narrowed conclude is passed by way of the die and clamped to a drawing trolley which pul EPT the tube via the die.

Annealing
Annealing is utilized to soften the metallic prior to additional chilly functioning or fabrication processes, and improves the
total metallurgical microstructure of the tube. During tube reduction or cold drawing, it can grow to be hard and
relatively brittle. To be able to draw the tube once again, stresses fashioned during cold doing work want to be taken off to
return the content to its standard state.
For the duration of annealing the tube is heated to a managed temperature and soak time. Via this process the tube
remains in form, but the grains in the framework of the tube reform into a typical unstressed pattern. The ensuing
annealed tube is softer and ideal for redrawing

Straightening
Drawing and annealing usually benefits in some degree of bowing, generating a slight bend in the tubing. In purchase to
make the tubes straight, we use multiple roll mechanical straighteners to put into action this procedure, Straightening can
introduce slight modifications to the dimensions and mechanical properties of the tubing, so these factors are very cautiously controlled
throughout the approach.

5. Inspection and Assessments
We examine all heaps of tubing ahead of cargo to make certain that each and every aspect of the customer’s purchase has been fulfilled.
Our in-residence inspection and exams abilities contain:

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

– Yield Energy
– Tensile Energy
– Elongation
– Hardness testing
– bending, flattening, and flaring
All shipments consist of a total Te EPT Certification displaying all needed te EPT results and verifying compliance with the purchase specifications.

six.Packing & Shipments

7.Goods Dimensions Selection:

               OD                 Tolerance(mm)           Interior Floor Roughness
Inch mm   OD WT BA Tube EPT Tube
      1 ±0.05 ±0.05 ≤0.8μ  
      1 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
3/8   one 1.24 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
one/2   one one.24 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
five/8   1.24 one.sixty five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
three/4   one.24 one.65 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
1   1.24 1.65 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  3 .5   ±0.05 ±0.05 ≤0.8μ  
  four .71 1 ±0.05 ±0.05 ≤0.8μ  
  5 1   ±0.05 ±0.05 ≤0.8μ  
  6 1 1.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  8 1 1.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  ten 1 one.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  twelve one one.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  14 1 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  fifteen 1 1.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  16 one one.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  eighteen one 1.five ±0.05 ±0.05 ≤0.8μ ≤0.4μ
  20 one 1.5 ±0.05 ±0.05 ≤0.8μ ≤0.4μ

If you have particular need about the tolerance of OD and WT, remember to verify with us.

eight. Apps:

 

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 various branches. For much more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of authentic products manufacturer’s (OEM) element figures or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating solution use and compatibility. Our firm and the outlined substitute parts contained herein are not sponsored, accepted, or created by the OEM.

2b  wholesaler  made in China - replacement parts -  in Dhaka Bangladesh  Polished Surface SUS304 Precion Cold Rolled Seamless Stainless Steel Tube with top quality

2b  wholesaler  made in China - replacement parts -  in Dhaka Bangladesh  Polished Surface SUS304 Precion Cold Rolled Seamless Stainless Steel Tube with top quality

2b  wholesaler  made in China - replacement parts -  in Dhaka Bangladesh  Polished Surface SUS304 Precion Cold Rolled Seamless Stainless Steel Tube with top quality

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