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Special Medium & Heavy Steel Plate

  Medium & heavy plate project of CITIC Special Steel is oriented to meet the needs of high-tech low-alloy high-strength structural plate, pipeline steel, bridge plate,high-rise structural plate, pressure vessel plate, boiler plate, shipbuilding plate and oil platform plate. It has possessed 2 production lines of 3500 mm Steckel mill and 4300 mm wide & heavy plate rolling mill, which are matched with equipment for heat treatment, quenching, normalizing and tempering of steel plates. It has the annual production of steel plate up to 2.85 million tons.   The main customers cover:CNPC, Sinopec Group,CNOOC,CSIC,CITIC Heavy Industries,Penglai Jutao Offshore Engineering Heavy Industries Co.,Ltd,Jingjiang Xinshiji Hydraulics,Panyu Pearl River Steel Pipe,Jiangsu Huning Steel Mechanism, Siemens,Caterpillar, Dongguo Construction,Vestas, Gamesa and India Suzlon, etc.

Major product category

Product variety

Executive standards

Representing steel grades & types

Product specification

(T × W ×L, mm)

Steel for Pressure Vessels

Low Alloy Steel Plate for Metal Container

GB 713 or agreement

Q245R、Q345R、Q370R、Q420R

Q245R(HIC、SSCC)、Q345R(HIC、SSCC)

4.5~410×1600~4100×L

EN 10028-3

P275、P355、P460

ASTM

A285、A299、A515、A537Class 1

ASME

SA285、SA299、SA515、SA516、SA537Cl.1

Steel plate for medium-temperature hydrogen container

GB 713 + agreement

15CrMoR、14Cr1MoR、12Cr2Mo1R、12Cr2Mo1VR

15CrMoR(H)、14Cr1MoR(H)、12Cr2Mo1R(H)

6~200×1600~4100×L

EN 10028-2

13CrMo4-5、10CrMo9-10、X12CrMo5、13CrMoV9-10

ASTM

A387Gr2(Gr11、Gr12、Gr21、Gr22、Gr5、Gr9)

ASME

SA387Gr2(Gr11、Gr12、Gr21、Gr22、Gr5、Gr9)

Quenched & tempered high-strength container steel plate

GB 19189

07MnMoVR、07MnNiVDR、07MnNiMoDR

6~150×1600~4100×L

EN 10028-6

P355、P460、P500、P690(Q\QH\QL1\QL2)

ASTM

A517、A533、A537、A542、A543、A736

ASME

SA517、SA533、SA537、SA542、SA543、SA736

Steel plate for low-temperature vessels

GB 3531

09MnNiDR、15MnNiNbDR、08Ni3DR、06Ni9DR

6~150×1600~4100×L

EN 10028-4

13MnNi6-3、15MnNi6、12Ni14、X12Ni5、X8Ni9、X7Ni9

ASTM

A203、A353、A516、A553、A612、A662、A735

ASME

SA203、SA353、SA516、SA553、SA612、SA662、SA735

JIS G3127

SL2N、SL3N、SL5N、SL9N

Energy steel

Hydroelectric steel plate

Technical Agreements

XCS610D/E、XCS690D/E、XCS790D/E

8~350×1600~4100×L

GB/T 1591+

agreement

Q345DZ35、Q500DZ35

EN 10025+agreement

S500Q、S550Q、S690Q

EN 10028+agreement

P500Q、P690Q

Boiler Steel Plate (Thermal Power)

GB 713

13MnNiMoR、18MnMoNbR、12Cr1MoVR

6~250×1600~4100×L

DIN 17155

19Mn6、15Mo3

EN 10028-2

16Mo3、18MnMo4-5

Technical Agreements

BHW35

Steel plate for nuclear power

Technical Agreements

20HR、16MnHR

4.5~200×1600~4100×L

EN 10028+

agreement

P265GH

ASTM

A738

Steel plate for wind power

GB/T 28410

Q235FTD~Q420FTD、Q235FTE~Q420FTE

6~250×1600~4100×L

GB/T 1591+

agreement

Q345DZ35、Q345EZ35

EN 10025+

agreement

S355J0、S355J2、S355K2、S355NL

Steel plate for large crude oil storage tank

GB 19189

12MnNiVR

6~50×1600~4100×L

EN

S355

ASTM

A 537Cl.2

JIS G3115

SPV490Q

Steel for shipboard and marine engineering

General Strength Ship Plate

Classification Societies

A、B、D、E

4.5~80×1600~4100×L

High Strength Ship Plate

Classification Societies

AH32~40、DH32~40、EH32~40、FH32~40

5~80×1600~4100×L

Steel plate for marine engineering

Classification Societies of 9 Countries

AQ43~70、DQ43~70、EQ43~70,A420~A690、A420~A690、E420~E690

6~100×1600~4100×L

API series steel plate

API 2W\2H\2Y

API2H-42、50、API2W-50、60、API2Y-50、60

6~100×1600~4100×L

Rack steel plate

ABS/DNV/CCS

A514GrQ Mod、A517GrQ Mod

6~155×1600~4100×L

Pipeline steel

Pipeline steel plate

GB/T 21237

L245~L360、L390、L415、L450、L485、L555

6~40×1600~3800×L

API 5L

Gr.B~X56、X60、X65、X70、X80、X90、X100

6~40×1600~3800×L

Submarine pipeline steel plate

DNV

DNV 450SF、DNV 485

6~42×1600~3800×L

API 5L

X60MO、X65MO、X70MO

6~42×1600~3800×L

Acid Resistant Pipeline Steel Plate

GB/T 21237

L245NS、L360MS、L415MS、L450MS、L485MS

6~40×1600~3800×L

API 5L

L360MS、L415MS、L450MS、L485MS、GR.BNS、GR.BMS

6~40×1600~3800×L

Large Deformation Resistant Steel Plate

Technical Agreements

X70HD、X80HD

10~27×1600~3800×L

Steel for engineering machinery

Wear resistant steel plate

GB/T 24186

NM360、NM400、NM450、NM500、NM550、NM600

4.5~150×1600~4100×L

Technical Agreements

XCHD360~500

High-Strength Steel Plate

GB/T 16270

Q500、Q550、Q620、Q690

4.5~250×1600~4100×L

EN 10137

S460Q、S500Q、S550Q、S690Q、S960Q

ASTM

A514、A710

Technical Agreements

XCHT1100

Carbon and Low Alloy Structural Steel

High-quality carbon structural steel plate

GB/T 700

Q235、Q275

4.5~610×1600~4100×L

GB/T 711

10~55、20Mn~65Mn

EN 10025-2

S235、S275

ASTM

A 283

JIS G3101

SS400、SS490、SS540

Low alloy structural steel plate

GB/T 1591

Q345、Q390、Q420、Q460、Q500、Q550、Q620、Q690

4.5~610×1600~4100×L

EN 10025

S355、S420、S460、S500、S550、S690、S960

EN 10113

S275~S460M(N、NL)

ASTM

A36、A529

JIS G3106

SM400、SM490、SM520、SM570

Steel for engineering structures

Steel plate for building structure

GB/T 19879

Q345GJ、Q390GJ、Q420GJ、Q460GJ

4.5~250×1600~4100×L

JIS G3136

SN400、SN490

ASTM

A572、A573、A633

Steel plate for bridge

GB/T 714

Q345q、Q370q、Q420q、Q500q

4.5~250×1600~4100×L

ASTM

A709

JIS G3106+agreement

SM490、SM520、SM570

Die steel

Carbon die steel plate

GB/T 711

35、45、50、55

6~200×1600~4100×L

EN 10083-2

C45、C45E、C50、C50E

ASTM A830

SAE1045、SAE1040、SAE1035、SAE1050

JIS G4051

S35C、S45C、S48C、S50C、S53C、S55C

Alloy die steel plate

GB/T 1299

3Cr2Mo、3Cr2MnNiMo

8~230×1600-~4100×L

ASTM A681

P20、718

DIN 17350

1.2311、1.2312、1.2738

ISO 4957

40CrMnNiMo8-6-4

Technical Agreements

S7、P40

Alloy structural steel

Alloy structural steel plate

GB/T 3077

20MnTiB、12CrMo、15CrMo、35CrMo、12Cr1MoV

4.5~250×1600~4100×L

JIS G4053

SCM435、SCM440

EN 10083-3

42CrMo4

ASTM A829

SAE4140、SAE4130、SAE4142、SAE4340

Steel plate for saw blade and spring

Technical Agreements

50Mn2V、65Mn、51CrV4

4.5~30×1600~4100×L

Weather-proof, corrosion-resistant and fire-resistant steel

Atmospheric corrosion resistant steel plate

GB/T 4171

Q235NH、Q295NH、Q355NH、Q460NH、Q550NH

4.5~150×1600~4100×L

EN 10025

S355J0WP、S355J2WP

ASTM

A242、A588、A871

JIS

SPA-H、SMA400、SMA490、SMA570

Corrosion resistant steel plate

Technical Agreements

09CrCuSb、NS1-1、NS1-2、NS1-3

4.5~40×1600~4100×L

Fire-resistant steel plate

Technical Agreements

XC400-FR、XC490-FR

4.5~50×1600~4100×L

Note:

(1)The delivery states of steel products includes hot rolling (AR), controlled rolling (CR), normalizing rolling (NR), thermo-mechanical rolling (TMCP), normalizing (N), tempering (T), normalizing + tempering (N + T) and quenching + tempering (Q + T).

(2) The delivery states of hot rolled coil products includes hot rolling (AR), controlled rolling (CR), thermo-mechanical rolling (TMCP), and the specification range is 4.5~20mm×1600~3000mm×L.