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You are here: home  > AP Finished Seamless Stainless Steel Pipe ASTM A312 AISI304 304L 316L SS Pipe

AP Finished Seamless Stainless Steel Pipe ASTM A312 AISI304 304L 316L SS Pipe 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 304/304L,316L,309S,310S,321...

 
AP Finished Seamless Stainless Steel Pipe ASTM A312 AISI304 304L 316L SS Pipe
 
 

 

AP Finished Seamless Stainless Steel Pipe ASTM A312 AISI304 304L 316L SS Pipe

 

 

Quick Detail:

 

Standard Specification

ASTM A312,A213,A249,A269,A270A789,A554,A790,etc.

Material

304,304L,309S,310S,316L,317L,321,,347,347H,2205 etc.

Outer Diameter

6mm to 325mm

Wall Thickness

0.5mm to 25mm

Length

6m, 12m, 18m

Type                            

Round Pipe

 

 

Specifications

 

Designation: A312/A312M-04a

Standard specifications For Seamless,Welded,And Heavily Cold Worked Austenitic

Stainless Steel Pipe

 

Specification covers

Seamless,straight-seamless welded,

and heavily cold worked austenitic stainless steel pipe

Manufacture Process

Seamless (SML) Pipe

Diameter Tolerance

+/-1%

 

 

 

Permitted Variations

 In 

Wall Thickness

 

 

 

                     Tolerance,% from Nominal          

NPS Designator                                          Over      Under       

1/8 to 21/2 inc., all t/D ratios                        20         12.5

3 to 18 inc., t/D up to 5% incl.                      22.5      12.5

3 to 18 inc., t/D over 5%                              15          12.5

20 and larger,welded,all t/D ratios               17.5       12.5

20 and larger,seamless,t/D up to 5% incl.    22.5      12.5

20 and larger,seamless,t/D over 5%            15         12.5

                                                                                                                             

 Where:  t = Nominal Wall Thickness

         D = Ordered Outside Diameter

Inspection item

  1. Size(outside,wall,length); 
  2. 2.Surface of Pipe;
  3. Chemical Composition; 
  4. 4.Mechanical Testing
  5. Hydro-static Or Nondestructive Electric Test
  6. ICT(Inter-granular Corrosion Test)  etc.

Ordering Information

  • Quantity(feet,meters, or number of lengths)
  • Steel Grade
  • Size(outside diameter,nominal wall thickness,length)
  • Test report requirements etc.

 

 

Our advantage

  1. Competitive price with good quality
  2. Soonest delivery days (Big enough stock 304L Seamless Pipe in warehouse)
  3. Good quality control system
  4. Good after sales services
  5. Good package

 

 

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 Mr. Mark Fuel

Tel: 86-577-88959737
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Company Info

Wenzhou Zhongyuan Steel Industrial Co.,Ltd [China (Mainland)]


Business Type:Manufacturer
City: Wenzhou
Province/State: Zhejiang
Country/Region: China (Mainland)

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