| Classification | Typical grade | Standard | Main application |
|---|
| boiler and pressure vessel steel plate |
| 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- | 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 | Used for reactor, heat exchanger, separator, spherical tank, liquefied gas tank, nuclear reactor pressure vessel, boiler, liquefied petroleum tank, high pressure pipe of hydropower station, spiral case of water turbine. |
| high strength low alloy steel plate |
| 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) | GB/T1591 GB/T16270 JIS G3106 DIN 17100 DIN 17102 ASTM EN10025-3 EN10025-3 BS4306 ISO4950-3 ISO4950-3 | Used for drilling machine, electric wheel dump truck, mine car, excavators, loaders, bulldozers, cranes, hydraulic support and other structures. |
| Corrosion resistant steel plate |
| Q550NH Q295NH Q355GNH S355J2W,S355J2WP,S355K2W A588(A,B,C,K) Cor-tenB,HIC钢,08Cu，16MnCu | ASTM | Used for all kinds of parts work under atmospheric environment and the corrosive gas or liquid. |
| bridge construction steel plate |
| Q235q-Q690q(C,D,E) A709M(Gr36,50,50W,70W) | GB/T714 ASTM | Used for riveting, bolting and welding structures of highway and railway bridges (sea-crossing bridge included). |
| building structural steel plate |
| Q345GJ(B,C,D,E),Q460GJ(C,D,E) SN400(A,B,C),SN490(B,C) 355EMZ,450(EM,EMZ) | GB/T19879 JIS G3136 BS7191 | Used for pillar and bearing beam of industrial and civil buildings. |
| Alloy structural steel plate |
| 15CrMo,20CrMo,30CrMo SAE4130 25CrMo4,34CrMo4,42CrMo4 | GB/T11251 ASTM EN10083-1 | Used for various of structures and parts, such as boiler superheater header of power plant, large diameter pipe structures. |
| Mould and wear resistant steel plate |
| SM45-SM55,SM3Cr2Mo SM3Cr2Ni1Mo S45C-S55C 45-55 50Mn-65Mn | YB/T107 YB/T107 JIS G4051 GB/T711 | Used for all kinds of plastic mold, high mirror mold, formwork and wear-resistant parts of engineering machinery and equipment. |
| Automotive structural steel |
| 510L,550L,610L,700L | GB/T3273-2005 and technical specification | Used for automotive frame（cross beam、Longitudinal beam. |
| carbon structural steel plate |
| 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 | GB/T711 JIS G3106 JIS G4051 DIN 17100 BS4360 (ASME)ASTM ASTM EN10025-2 EN10083 BS4360 | Used for various of steel riveting, bolting, welding structure. |
| Ship building and offshore oil platform steel plat |
| A,B,D,E,A(H)32-F(H)32A(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 | CCS,DNV,GL,LRBV,ABS,NK,KR RINA,GB712 RINA,GB712 ABS ASTM API EN10225 | Used for the hull, offshore oil platform, the platform tube joint and other structures. |
| High strength and toughness steel plate |
| GS80,28Cr2Mo(GY4), 26SiMnMo(GY5) 30CrMnMoRE(603) 30CrNi3MoV(675) 921A | GJB1946A GJB1496A GJB31A GJB31A GJB1663 | Used for pressure shell, deep submergence rescue device, high-pressure structure, aerospace equipment, armored vehicles etc. |
| pipeline steel plate |
| L245-L555 X42-X80 | GB/T21237 API | Used for crude oil and natural gas transmission pipeline manufacturing. |
| Clad steel plate |
| TU1/20g 0Cr13Ni5Mo/Q235A 0Cr13Ni5Mo/16Mn | GB13238 GB8165 GB8165 | Used for linear accelerator cavity, cyclotron cylinder, chemical containers, high pressure wear-resistant pipe of hydropower station and other structures. |
| TU1/20g 0Cr13Ni5Mo/Q235A 0Cr13Ni5Mo/16Mn | GB13238 GB8165 GB8165 | Used for linear accelerator cavity, cyclotron cylinder, chemical containers, high pressure wear-resistant pipe of hydropower station and other structures. |
| nuclear power steel plate |
| 20MnHR,A48CPR,16MnD5 SA533,SA738,P265G,HP295GH,P355GH | RCCM2000+2002 NCA3800+ND、NC、NF2000 NCA3800+ND、NC、NF200 | Used for important equipment manufacturing of nuclear power. |
