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You are here: Home- NewsHow does JIS G3101 SS400 Steel Plate compare to other Iron Alloys

How does JIS G3101 SS400 Steel Plate compare to other Iron Alloys

Posted:2017/3/15 23:22:17

How does JIS G3101 SS400 Steel Plate compare to other Iron Alloys

JIS G 3101 SS400 is the Japanesesteel material of a marking, the equivalent of the domestic Q235 steel and it is one of the most commonly used hot rolled general structural steel.

Application of G3101 SS400

SS400 Steel are cheap, excelling in weld ability machinability, and it is mainly used in a general structure, such as buildings, bridges, ships, rail vehicles and other structures

SS400 Chemical Composition

SS400 Chemical Composition Grade

The Element Max (%)











As per JIS G 3101, Carbon (C), Silicon (Si) and Manganese (Mn) content are not controlled. Phosphorus (P) 0.05% Max and Sulphur (S) 0.05% Max have to controlled below these levels.

JIS G3101 SS400 Mechanical Property

Mechanical Property ofSS400steel plate


Tensile strength, Min,Mpa


Yield strength, thickness








SS400 Equivalents

1, DIN Equivalents for JIS SS400
17100 St 44-2
2, ASTM Equivalents for JIS SS400
ASTM A36, ASTM A283 Grade D
3, EN Equivalents for JIS SS400
EN S275/ BS 43A

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