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Chemical Industry Duplex Steel Tube Coiled Pipe S31803 ASTM A789 / A790

Minimum Order Quantity : negotiable Price : 5500-10000USD/TON
Packaging Details : Iron Case Delivery Time : 30 Days
Payment Terms : T / T ; L / C Supply Ability : 300 Tons / Month
Place of Origin: CHINA Brand Name: MTSCO
Certification: ISO 9001 & PED & AD2000 Model Number: MTSCOSSCT33

Detail Information

Material: S31803 DUPLEX STEEL Length: Random Length
Technology: Cold Rolled Surface: Bright Annealed
Test: Hydraulic Test Type: Seamless
High Light:

stainless steel coil pipe

,

seamless stainless steel pipe

Product Description

S31803 ASTM A789 / A790 Duplex Steel Coiled Tube For Chemical Industry

 

 

UNS Designation C Si Mn P S Cr Ni Mo N Cu
  max max max max max          
S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5 - 3.5 0.08 - 0.20 -
S32205 0.03 1 2 0.03 0.02 22.0 - 23.0 4.5 - 6.5 3.0 - 3.5 0.14 - 0.20 -
S32750 0.03 0.8 1.2 0.035 0.02 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max
S32760 0.05 1 1 0.03 0.01 24.0 - 26.0 6.0 - 8.0 3.0 - 4.0 0.20 - 0.30 0.50 -1.00

 

 

 

 

 

 

 

 

 

 

Size

OD : 4.76 - 25.4mm

WT : 0.71 - 2.11mm

Length : >1000Meters

4.76 * 0.71mm / 4.76 * 0.89mm / 4.76 * 1.24mm

6 * 1mm / 6 * 1.5mm

6.35 * 0.71mm / 6.35 * 0.89mm / 6.35 * 1.24mm / 6.35 * 1.65mm

7.94 * 0.71mm / 7.94 * 0.89mm / 7.94 * 1.24mm / 7.94 * 1.65mm

9.53 * 0.71mm / 9.53 * 0.89mm / 9.53 * 1.24mm / 9.43 * 1.65mm

10 * 1mm / 10 * 1.5mm

12 * 1mm / 12 * 1.5mm / 12 * 2mm

12.7 * 0.71mm / 12.7 * 0.89mm / 12.7 * 1.24mm / 12.7 * 1.65mm / 12.7 * 2.11mm

14 * 1mm / 14 * 1.5mm / 14 * 2mm

15.88 * 0.89mm / 15.88 * 1.24mm / 15.88 * 1.65mm / 15.88 * 2.11mm

16 * 1mm / 16 * 1.5mm / 16 * 2mm

19.05 * 0.89mm / 19.05 * 1.24mm / 19.05 * 1.65mm / 19.05 * 2.11mm

25.4 * 0.89mm / 25.4 * 1.24mm / 25.4 * 1.65mm / 25.4 * 2.11mm

 

 

Chemical Industry Duplex Steel Tube Coiled Pipe S31803 ASTM A789 / A790 0

 

Inspection & Test

 

1 .100 % PMI , Spectro Chemical Aanlysis Test for Raw Material

2 .100 % Dimension & Visual Examination

3 . Mechanical Properties Test Include Tension Test,Flaring Test ( For Seamless tube / pipe ) / Flange Test ( For Welded Pipe & Tube ) , Hardness Test , Reversed Flattening Test

4 .100 % Hydrostatic Test or 100 % NON - DESTRUCTIVE Test ( ET or UT )

5 . Radiographic Test for Welded Pipe ( shall be accordance with specification , or shall be as agreed upon between the purchaser and vendor )

6 . Straightness Test ( optional )

7 . Roughness Test ( optional )

8 . Intergranular Corrosion Test ( optional )

9 . Impact Test ( optional )

10 . Grain Size Determinations ( optional )

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION .

 

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