Tag: NORSOK-certified

Nippon Yakin Kogyo Co., Ltd. announced that it has recently expanded its NORSOK-certified range of products. Since March 2015, when the company announced the acquisition of the NORSOK standard certification for their general-purpose duplex stainless steel (S31803, S32205), super duplex stainless steel (S32750) and super austenitic stainless steel (S31254), they have worked to add certified sizes, expand the thickness range and add new steel grades.