Q
What are the stainless welded steel pipe grade and standard
A
 

Supply Grade:

201/202/301/302/303/304/304L/304H/304N/305/309/309S/310S/316/316L/316Ti/316N/316LN/317/

317L/321/321H/347/347H/408/409/410/416/420/430/436/439/440/441/443/444/620/630/904L

Supply Standard: 

ASTMA312,A213,A376,A789,A790,A376,A249,EN10217-7-2005,

GB14976  2002,GB13296-2009, JIS G3459-2004,JIS3463-2006

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