SB450M Steel plate for Boiler Pressure Vessel
Standard : JISG3103
SB450M Steel Plates equal material :ASTM A204 Gr.A,DIN 1715 material 1.5415
SB450M steel plates is a kind of material for boiler and pressure vessel steel. JIS3103SB450 steel plates is characterized by a minimum yield strength of 255 MPa and by good weldability, so SB450M steel plate is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
SB450M steel plate Chemical composition:(%)
|
SB450MChemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Mo |
|
|
SB450M |
0.18-0.21 |
0.15 -0.40 |
0.90 |
0.030 |
0.030 |
0.45-0.60 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
SB450M steel Mechanical properties
|
Grade |
SB450MMechanical Property |
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|
Thickness |
Yield |
Tensile |
Elongation |
|
|
SB450M |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦25 |
255 |
450-590 |
19 |
|
|
25 < t ≦50 |
255 |
450-590 |
23 |
|
Related products : SB450 , SB480M , SB480 , SB410
