Heavy Steel Plates

Heavy steel plate is defined as any steel plate material that is 3-inches thick or greater. Heavy plate is comprised of a variety of grades produced in the United States and abroad. These grades are used in various applications, including mining, energy and automotive. However, heavy plate is primarily used in construction and structural applications.

√ Carbon Structural Steel Plate

√ High Strength Low Alloy Steel Plate

√ High Strength Low Welding Crack Sensitivity Steel Plate For Hydro Pressure Pipe

√ Teel Plate For Military Use

√ Pipeline Steel Plate

√ Bridge Construction Steel Plate

√ High Strength Wear Resistant Steel Plate

√ Ship Building And Offshore Oil Platform Steel Plate

√ Weather Resistance Steel Plate For Welding Structure

√ Boiler And Pressure Vessel Steel Plate

√ Quality Carbon Structural Steel Plate

√ High Rise Building Structural Steel Plate

√ Hydrogen Sulfide Corrosion Resistant Steel Plate For Petrochemical Engineering

√ Automative Frame Steel Plate

√ Mould Steel Plate

Item	Description
Grade	ASTM A36, ASTM A572 Grades 42 & 50, ASTM A830 Grade 1020, ASTM A516 Grade 70 and ASTM A514 Grade Q, Q345GJ(B,C,D,E),Q460GJ(C,D,E) SN400(A,B,C),SN490(B,C) 355EMZ,450(EM,EMZ)
Standard	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
Thickness	6.0 - 700 mm
Width	850 - 4020 mm
Length	200 - 27000 mm
Application	Structural or construction applications

Item	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.

APPLICATION

Automotive