
Product: Hot rolled carbon steels plates used for pressure vessels for intermediate and moderate temperature services.
SGV450 steel standard : JIS G3118
SGV450 steel plate application thickness: Not more than 12.5-200mm
SGV450 steel plate usually delivery condition: AS(as rolled), N( Normalized), TMPC Thermomechanically, QT(Quenched & Tempered)
SGV450 pressure vessel steel chemical composition %
Grade |
|
C max |
Si |
Mn |
P max |
S max |
SGV450 |
t≤12.5 |
0.24 |
0.15-0.40 |
0.85-1.20 |
0.030 |
0.030 |
12.5<t≤50 |
0.26 |
50<t≤100 |
0.28 |
100<t≤200 |
0.29 |
SGV450 pressure vessel steel Mechanical properties
Grade |
Yield strength ReH MPa min |
Tensile strength Rm MPa |
Elongation A% min |
SGV450 |
245 |
450-540 |
19 |
SGV450 steel plate Maximum carbon equivalent value (CEV) based on case analysis:
Grade |
CEV max for nominal thickness t in mm |
t≤50 |
50<t≤100 |
SGV450 |
0.38 |
0.40 |
SGV450 steel plate chemical composition susceptible to weld crack max %
Grade |
WCS max for nominal thickness t in mm |
t≤50 |
50<t≤100 |
SGV450 |
0.23 |
0.25 |
JOIN-WIN STEEL keeps enough quantity
SGV450 steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Others steel grades steel plate for pressure vessel and boiler equipment in the standard JIS G3118:
SGV410 pressure vessel and boiler steel plates,
SGV480 pressure vessel and boiler steel plates,