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SPV315 steel Plate

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Product: Hot rolled weldable fine grain thermomechanically (TMCP) rolled steels plates (flat products) used for pressure vessel and boiler equipment
SPV315 steel standard : JIS G3115
SPV315 steel plate application thickness: Not more than 6-150mm
SPV315 steel plate usually delivery condition: AS(as rolled), N( Normalized), TMPC Thermomechanically, QT(Quenched & Tempered)

SPV315 pressure vessel steel chemical composition %

Grade C max Si max Mn max P max S max
SPV315 0.18 0.55 1.60 0.030 0.030

SPV315 pressure vessel steel Mechanical properties
Plate Thickness(mm) Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min Impact Energy KV2 J min at a temperature in °C of
-20 -10 0
6≤t≤50 315 490-610 20 47(TMCP) - 47
50<t≤100 295
100<t≤150 275

SPV315 steel plate Maximum carbon equivalent value (CEV) based on case analysis:
Grade Delivery condition CEV max for nominal thickness t in mm
6≤t≤50 50<t≤100 100<t≤150
SPV315 TMCP 0.39 0.41 0.43

SPV315 steel plate Welding crack sensitivity composition max %
Grade Delivery condition WCS max for nominal thickness t in mm
t≤50 50<t≤70 70<t≤100 100<t≤150
SPV315 TMCP 0.24 0.26 0.26 0.28


JOIN-WIN STEEL keeps enough quantity SPV315 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 G3115:
SPV235 pressure vessel and boiler steel plates,
SPV355 pressure vessel and boiler steel plates,
SPV410 pressure vessel and boiler steel plates,
SPV450 pressure vessel and boiler steel plates,
SPV490 pressure vessel and boiler steel plates

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