ASME SA-553 type I Q&T 8% and 9% Ni-alloy steel plates for pressure vesselsASME SA553 Specification : ASME SA553 type I is in the standard ASME.SA-553/SA-553M is a kind of Ni alloy steel plates material used to fabric high temperature pressure vessels, the composition of Ni is 8% and 9%.ASME SA553 type II is the equal material of type I . SA553 need to be done the (Quenching + Tempering ) heat-treatment to meet the property requirement in the standard ASTM SA-553/SA-553M. Standard: ASME SA-553/SA-553M Series steel grades : ASME SA553 type I , SA553 type II steel .Dimension range :3mm -260mm x 1000mm-4000mm x 1000mm-18000mm MOQ: 1 PCDelivery time : 10-40 days (Production) Stock : Unavailable MTC: Available Payment Term : T/T or L/C At sight . Henan Join-Win Im/Ex Corp. Can supply different steel grades of ASME SA553 steel plates . If you need any grades of SA553 steel plates , please do not hesitate to contact us as following ways .jw(at)steel-jw(dot)comhelen(at)steel-jw(dot)comUrl www(dot)steel-jw(dot)comTel 86,371,65777179