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Quick Details

  • Standard: ASTM, AISI, DIN, EN, GB, JIS, ISO ,GB
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: 201/202/304/316/316L/430
  • Type: Welded
  • Steel Grade: 300 Series
  • Application: Construction
  • Certification: ISO, API.ASTM,EN ,JIS
  • Welding Line Type: Spiral Welded
  • Thickness: 20mm-80mm, 20mm
  • Outer Diameter: 630mm--3000m
  • Material: Stainless Steel
  • Grade: TOP
  • Length: 6 Meters
  • Technique: welded
  • Lifetime: usually 50years
  • Ability: 50000tons/year
  • DN: 4.75mm-3000mm

Packaging & Delivery

Packaging Details out of weave bag or wooden case
Delivery Time according to quantity

Our stainless steel products 3  kinds according to technology of welded pipe .

Products name Wall Thickness (mm)Length(m)Diameter(mm)
Single straight  seam0.5-601-12∅6-∅914
Double straight seam 2-801-12∅630-∅1524
Circular seam2-1001-12∅630-∅3000 

 

The main material Available 

1 Austenitic stailness steel ,There are ss310, ss309, ss316L,ss 316,ss321, ss304L ,ss304

2Duplex:s32750,s31803,s32760,s32205.

3Copper Nidel alloy: c70600,c70620, 

4Nickel-Base Alloy :No8904, No6600, No8825.

5Ferite:430, 409L

6Other special material :253Mq, S30815,254SMo.

 

 

This products material accoding to GB,the leng standard is 6m, also can be cut to below 6m , and stretch 12m is ok .the thickness can do 0.25 above  ,and diameter out ¢4.76mm.useful dringking water engineer.

The proccess very secrit and longer .incluidng following :

1 Raw material inspection.

2 splitting of them .

3  will be shaping.

4 welding it ,

5cutting them .

6 heat treatment .

7 staight it .

8 plane end .

9 eddy current test .

 10 Hydraulit test . 

11 Inner polishing.

12 outer polishing .

13 Ferminal test.

14 will be delivery .

The type have round , square  according the customized . 

 

 

 

Our Services

 

1 Shipping port:Shanghai 

2Delivery time:25days after deposit each HQ40"ft.

3Quantity:50000tons each year.

4Payment:ByTT or L/C

5Useful:building for  drinking water ,oil,chemistry engineering so on 

6This products lifetine about 50years.

Packaging & Shipping

 Out of weave bag or wooden case .

 

 

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