ASTM A928 UNS S31803 welded pipes

Material Grade: Class1,Class2,Class3,Class4,Class5
Size: 1/2''~48''
Thickness: SCH5~SCHXXS
End: Beveled End,Plain End

PRODUCT DESCRIPTION

ASTM A928 /ASME SA928	ASTM A928/A928M-04 Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
Material Grade	Class1	Class2	Class3	Class4	Class5
Size	1/2''~48''
Thickness	SCH5~SCHXXS
End	Beveled End,Plain End
Length	As per your requirement.
Packing	Export Standard packing or as per your requirements.

Class 1—Pipe shall be double welded by processes using fifiller metal in all passes and shall be radiographed completely.

Class 2—Pipe shall be double welded by processes using filler metal in all passes. No radiograph is required.

Class 3—Pipe shall be single welded by processes using filler metal in all passes and shall be radiographed completely.

Class 4—Same as Class 3, except that the weld pass exposed to the inside pipe surface is permitted to be made without the addition of filler metal

Class 5—Pipe shall be double welded by processes using filler metal in all passes and shall be spot radiographed.

Heat Treatment

Please fill in your procurement needs and contact information