High Yield Strength SS Steel Tube 00Cr17Ni12Mo2 , 6mm to 800mm OD

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 800mm

Wall Thickness

0.5mm to 60mm

Length

As Required

Type                            

Round,Square Or Other

Delivery condition

Cold Rolled Or Hot Rolled

This 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. Surface of Pipe;
3. Chemical Composition; 
4. Mechanical Testing
5. 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.