Q235 steel is equivalent to Japenese steel grade SS400 in application

AISI 1144(UNS G11440)

AISI 8650 Alloy Steel (UNS G86500)

AISI 5150 Alloy Steel (UNS G51500)

4350 (UNS G43500) bar plate pipe

AISI / SAE 4150 ALLOY STEEL

SAE AISI 4140 Steel bar Best quality DOM seamless steel pipe steel tube 4130 4140 round pipe

52CRMOV4, 51CRMOV4, 1.7701, AISI 4150 - SPRING STEEL ACCORDING TO EN 10089:2005

EN 1.5023 (38Si7) Silicon Steel EN 1.5023 steel is an alloy steel formulated for primary forming into wrought products. 1.5023 is the EN numeric designation for this material. 38Si7 is the EN chemical designation.