Chore Steel Grade

SG325

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JIS G3116 Grade SG325 steel plate

SG325 steel is a structural hot Rolled steel in the form of plates, sheets & strips for general gas cylinder applications. SG325 is a material grade and designation defined in JIS G 3116 standard.

Dimensional Characteristics of SG325 Steels:
The applicable thickness for this SG325 material as defined in the JIS 3116 starts from 1.5 mm to 20 mm. The width is normally from 1000 mm to 2500 mm.

SG325 steel plate Chemical composition:


C

Si

Mn

P

S

Cr

Ni

0.2

0.55

1.5

0.03

0.03

 

SG325 steel plate Mechanical Properties:


Symbol

Yield point or proof stress
N/mm2 (min)

Tensile strength
N/mm2 min

Elongation % min

Tensile test piece

Bendability

Bending 
Angle

Inside radius

Test piece

SG325

325

490

22

NO.5 in rolling direction

180°

Thickness x 1.0
Thickness x 1.5

No.3 in rolling direction

JIS G 3116 is a Japanese material standard for hot Rolled steel plates, sheets, strips for general gas cylinder usage. SG325 has greater elastic region & tensile strength as compare to SG295 steel.

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