Facor Steel Ltd.
 
Valve Steel
Valve Steel
AISI W.Nr. DIN UNS AFNOR BS JIS GOST IS
AISI 21 4N 1.4871 X53 CrMnNiN21-9 S 63 008 Z55CMn20-08AZ 349 S 54 SUH 35 / SUH 36 55 Ch 20 G 9AN4 --
HNV3 1.4718 X45CRSi93 -- Z45 CS 9 EN 52 SUH 1 40 Ch 9 S2 --
-- 1.4731 X40CrSiMo 10 2 -- Z40CSD10 -- SUH 3 40Ch 10 S2 M --
 
 
 
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