A789 uns s31803 stainless pipe
A789 uns s31803 stainless pipe,UNS S31803 stainless tube,stainless pipe s31803 shall be made by the seamless tube or welded tube process with no filler metal added under specification ASTM A789/A789M and A1016/A1016M.
A789 uns s31803 stainless pipe MARKING prescribed in specification A1016/A1016M,the pipe marking shall indicate whether the tubing is seamless or welded and the wall thickness,diameter,length,and heat number and tests designation if customer required.
UNS S31803 stainless tube shall be free of excessive mill scale and suitable for inspection,finally mill inspector issued original mill test certificate with EN 10204 3.1 format,if customer need EN 10204 3.2 format,the third party inspection shall be along with these UNS S31803 stainless tubes.