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SB450M steel Plate

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Product: Hot rolled carbon steel plates to be used for pressure vessels and boilers for intermediate and elevated temperature services.
SB450M steel standard :JIS G3103
SB450M steel plate application thickness: 6-150mm
SB450M steel plate usually delivery condition: AR (as rolled), N(Normalized)

SB450M pressure vessel steel chemical composition %

Thickness C max Si max Mn max P max S max Cu max Ni max Cr
max
Mo
max
Nb
max
Ti max V max B
max
t≤25 0.18 0.15-0.40 0.90 0.020 0.020 0.40 0.40 0.30 0.45-0.60 0.02 0.03 0.03 0.0010
25<t≤50 0.21
50<t≤100 0.23
100<t≤150 0.25

SB450M pressure vessel steel Mechanical properties
Grade Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
SB450M 255 450-590 19
23


JOIN-WIN STEEL keeps enough quantity SB450M 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 G3103:
SB410 pressure vessel and boiler steel plates,
SB450 pressure vessel and boiler steel plates,
SB480 pressure vessel and boiler steel plates,
SB480M pressure vessel and boiler steel plates,

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