A204 steel -- Shanghai Royal Industry

A514 Grade B is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade B steel plate/sheet is mainly used for welding bridge and other structures with thickness less than or equal to 6in. (150mm). Quenched and tempered alloy structural steel plate. Standard : ASTM A514/A514M Dimension range : 5-600mm*1500-4200mm*5800-16000mm Heat treatment of ASTM A514 Grade B steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase . A514 Grade B steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A514Gr.B mm Min Mpa Mpa Min % - J 5≤t≤20 690 760

A514 Grade A is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade A steel plate/sheet is mainly used for welding bridge and other structures with thickness less than or equal to 6in. (150mm). Quenched and tempered alloy structural steel plate. Standard : ASTM A514/A514M Dimension range : 5-600mm*1500-4200mm*5800-16000mm Heat treatment of ASTM A514 Grade A steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase . A514 Grade A steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A514Gr.A mm Min Mpa Mpa Min % - J 5≤t≤20 690 760

A387 Grade 91 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard : ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 91 steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 91 mm Min Mpa Mpa Min % - J 5≤t≤50 415 585-760 18 - 50≤t≤200 - - - - Note: Impact energy for impact test is on longitudinal A387 Grade 91 Boiler steel plate Chemical Composition : Chemical Composition

A514 Grade F is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade F steel plate /sheet is mainly used for welding bridge and other structures with thickness less than or equal to 6in. (150mm). Quenched and tempered alloy structural steel plate. Standard : ASTM A514/A514M Dimension range : 5-600mm*1500-4200mm*5800-16000mm Heat treatment of ASTM A514 Grade F steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase . A514 Grade F steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A514Gr.F mm Min Mpa Mpa Min % - J 5≤t≤20 690 760

A387 Grade 9 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard: ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 9 steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 9 mm Min Mpa Mpa Min % - J 5≤t≤65 205 415-585 18 - 65≤t≤150 - - - - Note: Impact energy for impact test is on longitudinal A387 Grade 9 Boiler steel plate Chemical Composition : Chemical Composition

A387 Grade 11 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard: ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 11 steel plate/sheet Mechanical Properties Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 11 mm Min Mpa Mpa Min % - J 5≤t≤50 240 415-585 22 - 50≤t≤200 240 415-585 19 - Note: Impact energy for impact test is on longitudinal A387 Grade 11 Boiler steel plate Chemical Composition : Chemical Composit

A387 Grade 12 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard : ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 12 steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 12 mm Min Mpa Mpa Min % - J 5≤t≤50 230 380-550 230 - 50≤t≤200 - - - - Note: Impact energy for impact test is on longitudinal A387 Grade 12 Boiler steel plate Chemical Composition : Chemical Composition

A387 Grade 21 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard: ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 21 steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 21 mm Min Mpa Mpa Min % - J 5≤t≤50 310 515-690 18 - 50≤t≤200 - - - - Note: Impact energy for impact test is on longitudinal A387 Grade 21 Boiler steel plate Chemical Composition : Chemical Composition

A387 Grade 22 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate. Standard : ASTM A-387/A-387M Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm A387 Grade 22 steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A387 Grade 22 mm Min Mpa Mpa Min % - J 5≤t≤50 310 515-690 18 - 50≤t≤200 - - - - Note: Impact energy for impact test is on longitudinal A387 Grade 22 Boiler steel plate Chemical Composition : Chemical Composition