1.Application Potential:
JIS G3115 specifies the hot-rolled steel plates with improved weldability to be used for pressure vessels,equipments for high pressure service(excluding those to be used for high temperature and low temperature services).This standard covers steel SPV235,SPV315,SPV355,SPV410,SPV450 and SPV490.These plates are widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.
2.Chemical Composition and Mechnical Property:
Chemical composition
Grade
|
Standard
|
C
|
Mn
|
S
|
P
|
Si
|
CE
|
SPV450
|
JIS G3115
|
0.18
|
1.60
|
0.030
|
0.030
|
0.15-0.75
|
0.46
|
SPV490
|
JIS G3115
|
0.18
|
1.60
|
0.030
|
0.030
|
0.15-0.75
|
0.47
|
Mechnical Property
Grade
|
Yield Point
N/m㎡
|
Tensile strength
N/m㎡
|
Elongation
%
min.
|
SPV450
|
450min
|
570 to 700
|
19
|
SPV490
|
490min
|
610 to 740
|
18
|
3. Other grades are relatede to SPV450 and SPV490 in chemical composition and mechnical properties.For more details in technical and supply information,please do not hesitate to contact us,and we will do our best to satisfy you.
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