ASTM A789 Super Duplex 2507 Pipe Cold Drawn Stainless Steel Tube For Petrochemical
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 0.5 tons | Price : | Negotiation |
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Packaging Details : | Bare | Delivery Time : | 5-8 weeks days |
Payment Terms : | L/C, T/T | Supply Ability : | 5000tons per year |
Place of Origin: | China | Brand Name: | Torich |
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Certification: | IS09001 ISO14001 TS16949 | Model Number: | 304 316 |
Detail Information |
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Material: | 304 316 | Application: | Electric Power |
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Production Process: | Welded | Delivery Condition: | Welded Or Annealing |
High Light: | EFW Stainless Steel Tube,ERW Stainless Steel Tube,316L Stainless Steel Tube |
Product Description
1/2" -48" Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
Quick detail:
Size: 1/2" -48"
Production method: EFW ERW Double Seam Welded
Material
304 316 304L 316L
Big Size Large Size EFW ERW Double Seam Welded Pipe Mainly use in Electric Power,Oil Refining ,Nuclear Power,Drinking Water,
Offshore Engineering &Shipbuilding,Natural Gas,Paper making,Construction
Other material is also available.
Material | |
Austenitic Stainless Steel | 310S, 309S,316L,321,304L,304 |
Duplex | S,32750,S32760,S31803,S32205 |
Nickel-Base Alloy | N08904,N06600,N08825 |
Copper Nickel Alloy | C70600,C70620 |
Ferrite | 430,409L |
Other Special Material | 254SMO,253MA |
High-Temp Material | 310S,309S,S30815 |
Titanium Alloys | TA2,TA10,TC4 |
Roting:
Steel Coil
Re-test
Flat Open and Transverse Shear
Shear Longitudinal Shear
Edge Planning and Milling
Butt Welding of plate
Forming(Bending/Reeling)
End Squaring&Tack Welding
Welding Seam Cleaning
Automatic welding
Radiographic Test
Solution Treatment
Rounding
Straightening
End Facing Treatment
Hydrostatic Test
Pickling Passivation
Rinse and Dry
Radiographic Test
Finished Production Testing
Marking
Packing
Finished Product Warehousing
Shipping
Delivery condition:
Heat treatment
Welded
Big Size Large Size EFW ERW Double Seam Welded Pipe Tolerance:
Standard | Item | Outside Diameter | Thickness |
Roundness
|
Straightness | Length | ||
GB/T 12771 | Heat treatment | High Class | General | |||||
<50 | ±0.20 | ±0.3 |
>0.5-1.0,±0.15 >1.0-2.0 ±0.20 >2.0-4.0 ±0.3 ±10% |
Not exceed the OD tolerance t/D≤3% ≤1.5%D |
OD ≤ 108 mm,≤1.5mm/m > 108-325mm ≤2.0mm/m > 325mm ≤2.5mm/m
|
3000-9000mm, Length tolerance is 0,+20mm
|
||
≥40-<65 | ±0.30 | ±0.40 | ||||||
≥65-<90 | ±0.40 | ±0.50 | ||||||
≥90-<168.3 | ±0.80 | ±1.0 | ||||||
>168.3-<325 | ±0.75% D | ±1% D | ||||||
≥325-<610 | ±0.6% D | ±1% D | ||||||
>610 | ±0.6% D | ±0.7% or± 10 Chose min value | ||||||
Welded | All sizes | ±0.5% D or ±0.20 chose the bigger one | ±0.75% D or ±0.30 chose the bigger one |
Roting:
Steel Coil
Re-test
Flat Open and Transverse Shear
Shear Longitudinal Shear
Edge Planning and Milling
Butt Welding of plate
Forming(Bending/Reeling)
End Squaring&Tack Welding
Welding Seam Cleaning
Automatic welding
Radiographic Test
Solution Treatment
Rounding
Straightening
End Facing Treatment
Hydrostatic Test
Pickling Passivation
Rinse and Dry
Radiographic Test
Finished Production Testing
Marking
Packing
Finished Product Warehousing
Shipping
Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality Stability!
We focus on Customer First, People First, and Quality-Oriented!
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