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Heavy Plate
  • Introduction
  • Classification and code
  • Similar grades
  • For specification
Heavy plates are mainly used in shipbuilding, offshore platform, boiler, pressure vessel, pipeline, high building, bridge and heavy duty trucks, etc. 

Products Series

Carbon structural steel plate

pipeline steel plate

Weather resistance steel Plate for welding structure

Hydrogen sulfide corrosion resistant steel plate for petrochemical engineering

High strength low alloy steel plate

Bridge construction steel plate

Boiler and pressure vessel steel plate

Automative frame steel plate

High strength low welding crack sensitivity steel plate for hydro pressure pipe

High strength wear resistant steel plate

Quality carbon structural steel plate

Mould steel plate

Teel plate for military use

Ship building and offshore oil platform steel plate

High rise building structural steel plate


Classification

Typical grade

Standard

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

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

Corrosion resistant steel plate

Q550NH Q295NH Q355GNH S355J2W,S355J2WP,S355K2W A588(A,B,C,K) Cor-tenB,HIC钢,08Cu,16MnCu

ASTM

Bridge construction steel plate

Q235q-Q690q(C,D,E) A709M(Gr36,50,50W,70W)

GB/T714 ASTM

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

Alloy structural steel plate

15CrMo,20CrMo,30CrMo SAE4130 25CrMo4,34CrMo4,42CrMo4

GB/T11251 ASTM EN10083-1

Mould and wear resistant steel plate

SM45-SM55,SM3Cr2Mo SM3Cr2Ni1Mo S45C-S55C 45-55 50Mn-65Mn

YB/T107 YB/T107 JIS G4051 GB/T711

Automotive Structural steel

510L,550L,610L,700L

GB/T3273-2005 and technical specification

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

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

High strength and toughness steel plate

GS80,28Cr2Mo(GY4), 26SiMnMo(GY5) 30CrMnMoRE(603) 30CrNi3MoV(675) 921A

GJB1946A GJB1496A GJB31A GJB31A GJB1663

Pipeline steel plate

L245-L555 X42-X80

GB/T21237 API

Clad steel plate

TU1/20g 0Cr13Ni5Mo/Q235A 0Cr13Ni5Mo/16Mn

GB13238 GB8165 GB8165

TU1/20g 0Cr13Ni5Mo/Q235A 0Cr13Ni5Mo/16Mn

GB13238 GB8165 GB8165

Nuclear power steel plate

20MnHR,A48CPR,16MnD5 SA533,SA738,P265G,HP295GH,P355GH

RCCM2000+2002 NCA3800+ND、NC、NF2000 NCA3800+ND、NC、NF200

Upon the Technical agreement 
Product size Width:800-4020mm,thickness:6-700mm,length:4000-27000mm