... 3.Length: 6000mm 4.Certification:ISO9001:2000 SGS Nickel Bar, Nicke Rod Material: N4 N6 N200 N201 Standard AISI , ... JIS , ER , GB , ASTM , etc.Grade ASTM / ASME SB 160 UNS 2200 ( NICKEL ... 200 ) / UNS 2201 (NICKEL 201 )ASTM / ASME SB 164 UNS ... AISI , JIS , ER , GB ,etc. nickel rod usd on the chemical industry equipment