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Classification
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Grades
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Standard
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Application
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Boiler and pressure vessel steel plate
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Q245R-Q370R 12MnNiVR 16MnDR SB410,SB450,SB480 SPV235,SPV315,SPV355 SPV410,SPV450,SPV490 SGV410,SGV450,SGV480 SBV1A,SBV1B,SBV2,SBV3
H I,H II,10CrMo910,15Mo3 (S)A299M (S)A516M(Gr.60,65,70) P235GH,P265GH,P295GH P355GH,16Mo3,13CrMo4-5 10CrMo9-10,11CrMo9-
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GB713 GB19189 GB3531 JIS G3103 JIS G3115 JIS G3115 JIS G3118 JIS G3119 DIN17155 ASTM ASME EN10028-2 EN10028-2 EN10028-2 NF A36-205
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It is widely used in petroleum, chemical industry, power station, boiler and other industries. It is used to make equipment and
components such as reactor, heat exchanger, separator, spherical tank, oil and gas tank, liquefied gas tank, nuclear reactor
pressure shell, boiler drum, liquefied petroleum gas cylinder, high-pressure water pipe of hydropower station, turbine volute,
equipments and steel structures.
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Low alloy high strength steel plate
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Q345(A,B,C,D,E) Q550(D,E),Q690(D,E) SM490(A,B,C),SM490Y(A,B) St44-3,St52-3,St50-2 StE315,StE355,StE500 A572M(Gr42,50,60,65)
S275(JR,JO,J2),E295,E335 S355(JR,JO,J2,K2) 43(A,B,C,D,EE), E355(DD,E),E460(CC,DD,E) E550(DD,E),E690(DD,E)
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GB/T1591 GB/T16270 JIS G3106 DIN 17100 DIN 17102 ASTM EN10025-3 EN10025-3 BS4306 ISO4950-3 ISO4950-3
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Manufacturing plants, general buildings and various engineering machinery, such as drilling rigs, electric shovels, electric wheel
dumpers, mining trucks, excavators, loaders, bulldozers, various cranes, coal mine hydraulic supports and other mechanical
equipment and other structural parts for mining and various engineering construction.
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Corrosion resistant steel plate
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Q550NH Q295NH Q355GNH S355J2W,S355J2WP,S355K2W A588(A,B,C,K) Cor-tenB,HIC钢,08Cu，16MnCu
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GB/T4171 EN10025-5 BS4360 ASTM
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It can significantly improve the corrosion resistance of structural parts and prolong the service life of structural parts. It can
be used to make various structural parts working in atmospheric environment, corrosive gas and liquid.
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Bridge steel plate
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Q235q-Q690q(C,D,E) A709M(Gr36,50,50W,70W)
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GB/T714 ASTM
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It is used for making highway bridges and railway bridges (including sea crossing bridges) with riveted and bolted welding
structures.
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Construction structure steel plate
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Q345GJ(B,C,D,E),Q460GJ(C,D,E) SN400(A,B,C),SN490(B,C) 355EMZ,450(EM,EMZ)
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GB/T19879 JIS G3136 BS7191
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It is used to make pillars and bearing beams of industrial and civil buildings
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Alloy structure steel plate
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15CrMo,20CrMo,30CrMo SAE4130 25CrMo4,34CrMo4,42CrMo4
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GB/T11251 ASTM EN10083-1
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It is used to make all kinds of alloy structures and their parts, such as power station boiler superheater header and
large-diameter tubesheet structural parts.
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Mould and wear-resistant steel plate
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SM45-SM55,SM3Cr2Mo SM3Cr2Ni1Mo S45C-S55C 45-55 50Mn-65Mn
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YB/T107 YB/T107 JIS G4051 GB/T711
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Used for making all kinds of plastic molds, high mirror molds, mold bases. Wear resistant parts for various construction machinery
and equipment.
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Automobile structural steel
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510L,550L,610L,700L
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GB/T3273-2005
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It is used for manufacturing automobile girder (cross beam and longitudinal beam).
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Carbon structure steel plate
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08-70,20Mn-45Mn SM400 S10C-S55C St37-2,St37-3 40(A,B,C,D,EE) (S)A36,(S)A283 A830(1006-1060) S235(JR,J0,J2,K2) C22-C45 1010-1050
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GB/T711 JIS G3106 JIS G4051 DIN 17100 BS4360 (ASME)ASTM ASTM EN10025-2 EN10083 BS4360
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It is used to make riveted, bolted and welded components of all kinds of steel.
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Steel plate for shipbuilding and oil production platform
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A,B,D,E,A(H)32-F(H)32 A(H)40-F(H)40 A(H)420-E(H)420 A(H)690-E(H)690 AQ43-EQ43,AQ70-EQ70 A131Gr(A,B,D,E,CS) API 2W(50,60),API
2Y(50,60) S355G10+N,S355G8+N
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CCS,DNV,GL,LR BV,ABS,NK,KR RINA,GB712 RINA,GB712 ABS ASTM API EN10225
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It is used to make hull, offshore oil production platform, platform pipe joint and other structural parts.
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High strength and high toughness steel plate
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GS80,28Cr2Mo(GY4), 26SiMnMo(GY5) 30CrMnMoRE(603) 30CrNi3MoV(675) 921A
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GJB1946A GJB1496A GJB31A GJB31A GJB1663
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It is used to make pressure resistant shells, deep diving lifeguards, high-pressure structural parts, aerospace equipment, armored
vehicles.
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Steel plate for oil and gas transmission pipeline
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L245-L555 X42-X80
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GB/T21237 API
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It is used to make oil and natural gas transmission pipelines.
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Composite steel plate
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TU1/20g 0Cr13Ni5Mo/Q235A 0Cr13Ni5Mo/16Mn
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GB13238 GB8165 GB8165
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It is used to make linear accelerator cavity, cyclotron cylinder, chemical container, high-pressure wear-resistant pipeline and
other structural parts for hydropower station.
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Nuclear steel plate
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20MnHR,A48CPR,16MnD5 SA533,SA738,P265GH P295GH,P355GH
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RCCM2000+2002
NCA3800+ND、NC、NF2000 NCA3800+ND、NC、NF2000
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It is used for the manufacture of important equipment in nuclear power plant.
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