Q345 16Mn Alloy Steel Plate

Standard

 Grade

C max

Mn max

Si max

P

S

Yield strength max

Tensile strength

Elongation%

ASTM A572

50

0.23

  1.35

0.55

0.04

0.05

345

450

21

GB/T3274-2007

Q345B

0.22

0.30-0.65

0.18

0.15

 0.30

235

375-460

21-26

Material

q345b

Thickness

8mm-800mm

Width

1500mm-4200mm

Length

6000mm-18000mm

Delivery condition

Hot rolled, controlled rolled, or normalized

Cutting service

Large steel plate cut to flat plate sizes, or cut to any size by drawing

Deep processing

After cutting large plate into the general sizes by drawing, milling and grinding, and make angles, polishing, and make special parts

Carbon steel plate

A283GR.C/GR.D, ASTMA36, A573GR.58, A573GR.65, A573GR.70. SS400, SM400A, SM400B. SM400C, S235JR, S235J0, S235J2, S275JR, S275J0, S275J2, S275N, S275NL, S275M, S275ML, 250, 250L0, 250L15, Q235A/B/C/D, Q275A/B/C/D,

Low Alloy steel plate

A572GR.50, A572GR.60, SS490, SM490N/NL, S460N/NL, S355M/ML, S420M/ML, S460M/ML, S500Q/QL/QL1, S550Q/QL/QL1,S620Q/QL/QL1, S690Q/QL/QL1, S355G8+N, 350, 350L0, 350L15, Q345A, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C, Q390D, Q390E, Q420A, Q420B, Q420C, Q420D, Q420E, Q460C, Q460D, Q460E, Q500C, Q500D, Q500E, Q550C, Q550D, Q550E, Q20C, Q620D, Q620E, Q690C, Q690D, Q690E, 890D, Q890E,Q960D, Q960E, XGCFQ500D, XGCFQ500E.

General Strength ship plate, high strength ship plate, ultra high strength ship plate

A,B, C, D, E, A32,D32, E32, F32, A36, D36, E36, F36, A40,D40, E40, F40, A131A, A131B, A131D, A131E,

AH32, DH32, EH32, AH36,DH36, EH36, AH40, DH40, EH40, NVA420, D420, E420, NVA460, NVD460, NVE460,NVA500, NVD500, NVE500, NVA550, NVD550, NVE550.

Ship pressure vessel plate

NV360, NV410, NV460, NV490, NV510, LR360, LR360FG, LR410, LR410FG, LR460FG, LR490FG, LR510FG,

Bridge plate

Q235QC/D/E, Q345QC/D/E, Q370QC/D/E, Q42QC/D/E, Q460QC/D/E, Q500QD/E, Q550QD/E, Q620QD/E, Q690QD/E, A709-50T-1/50T-2/50T-3/50F-1/50F-2/50F-3, A709-50W-A/B/C-F1/F2/F3-T1/T2/T3

Boiler pressure vessel plate

Q245R,Q345R,Q370R,15CrMoR,18MnMoNbR,13MnNiMoR,

12Cr1MoVR,12Cr2Mo1R,14CrMoR,16MnDR,09MnNiDR,15MnNiDR, 07MnCrMoVR,07MnNiCrMoVDR/12MnNiVR, Q245R, Q345R, 16MNDR.P235GH,P265GH,P395GH,P355GH,16Mo3, P275NH/NL1/NL2, P355N/NH/NL1/NL2, P460NH/NL1/NL2, P355M/ML1/ML2, P420M/ML1/ML2,P460m/ml1/ml2, P355Q/QH/QL1/QL2, P460Q/QH/QL1/QL2, P500Q/QH/QL1/QL2,P690Q/QH/QL1/QL2, 10CrMo9-10, 11MnNi5-3, 13CrMo4-5, 13CrMoSi5-5, 13MnNi6-3, 18MnMo4-5, 20MnMoNi4-5.

(S)A204Gr.A/Gr.B/Gr.C

(S)A285Gr.A/Gr.B/Gr.C

(S)A299Gr.A/Gr.B,A302Gr.A/Gr.B/Gr.C/Gr.D, A387Gr.2/Gr.11/Gr.22. ASTMA455

(S)A515Gr.60/65/70, (S)A516Gr.55/60/65/70, (S)A516Gr.60(HIC), (S) A516Gr.60(R-HIC)

(S)A517Gr.B/Gr.H

(S)A533Gr.A/Gr.B/Gr.C

(S)A537CL.1/CL.2/CL.3, ASTMA612,

(S)A662Gr.A/Gr.B/Gr.C

(S)A737Gr.B/Gr.C A738Gr.A/Gr.B/Gr.C

(S)A841Gr.A/Gr.B/Gr.C/Gr.D

SB410,SB450,SB480, SB450M/480M, SEV245/295/345, SBV1A/1B, SBV2/3, SGV410/450/480,SPV235/315/355/410, SPV450/490, SQV1A/1B/2A/2B/3A/3B

High-rise Building Plate

Q235GJB/C/D/E. Q345GJB/C/D/E,Q390GJC/D/E, Q420GJC/D/E, SN400A/B/C, SN490B/C

COMMODITY NAME

GRADES

Boiler and Pressure Vessel Steel Plates

Q245R,Q345R,Q370R,15CrMoR,18MnMoNbR,13MnNiMoR,

12Cr1MoVR,12Cr2Mo1R,14CrMoR,

16MnDR,09MnNiDR,15MnNiDR

07MnCrMoVR,07MnNiCrMoVDR/12MnNiVR

SB410,SB450,SB480

SPV235,SPV315,SPV355,SPV410,SPV490

SGV41O,SGV450,SGV480

SBV1A,SBV1B,SBV2,SBV3

SEV245,SEV295,SEV345

HI,HII,10CrMo910,15Mo3,13CrMo44,19Mn6

BHW35/13MnNiMo54

1Cr0.5Mo,2.25Cr1Mo,1.25Cr0.5Mo,Q245R|Q345R(HIC)/(R-HIC)

(s)A229M, (s)A515M(Gr.A,B,C),

(s)A387M(GR11,12,22), (s)A537M(GL1,GL2),

(s)A662M(GrA,B,C), (s)A302M(GraA,B,C,D), (s)A737M(Gr.B,C),

(s)A738M(Gr.A,B,C), (s)A533M(Ⅰ,Ⅱ), (s)A285Gr:A,B,C,D

P235GH,P265GH,P395GH,P355GH,16Mo3

A42,A52,A48

20MnHR,Q245HR,Q345HR,KP42,AISI4140,A48CPR,SA612M

161G430

WDB620/Q500FC

Low Alloy High Strength Steel Plate

12Mn,15MnVN,16Mn,15MnV,14MnNb

Q295(A,B),Q345(A,B,C,D,E)Q390(A,B,C,D,E),

Q420(A,B,C,D,E),Q460(C,D,E)

Q500(D,E),Q550(D,E),Q620(D,E),Q690(D,E)

SM490(A,B,C),SM490Y(A,B),SM520(B,C),SM570

St44-3,St52-3,St50-2, St60-2,St70-2

StE315,StE355,StE380,STe420,StE460,StE500

A572M(Gr42.50,60,65),A633M9(A,B,C,D,E)

S275(JR,JO,J2G3,J2G4),S355(JR,JO,J2G3,J2G4,E395,E355,E360)

S275N,S275NL,S355N,S355NL,S420N,S420NL,S460N,S460NL

50(A,B,C,D,DD,EE,F),43(A,B,C,D,EE),55(C,EE,F)

Fe430(A,B,C,D),Fe510(B,C,D)

WH60,WH410LK(BB41BF),WH490LK(BB503),Q550CFC

WDB690,WDB780,WH70,WH80 IE0650,IE1006,SHT60

Corrision Resistance Steel Plate

08Cu,16MnCu,Q245R|Q345R(HIC)(R-HIC)

St37-3Cu3

A588M(A,B,C,K),A242MCL.2

Cor-TenB,10CrMoAL

16CuCr,12MnCuCr,15MnCuCr-QT,09CuPCrNi

SMA400(AW,BW,CW),SMA400(AP,BP,CP),SMA490(AW,BW,CW)

SMA490(AP,BP,CP),SMA570W,SMA570P

Fe235W,Fe355W,WR50B,WR50C

Bridge Steel Plate

16q,16Mnq,16MnCuq/15MnVq,15MnVNq

14MnNbp/Q345q,Q370q,Q420q

A709M(Gr36,50,50W,70W)

Construction, Structural Steel Plate

Q235GJ,Q345GJC.D-Z35,Q390GJ,Q460GJC

SN400(A,B,C),SN490(B,C)

275(D,E,EZ),355(D,E,EM),450(EM,EMZ)

Alloy Structure Steel Plate

15CrMo,20CrMo,30CrMo,35CrMo,20Cr,

40Cr,20Mn2,40Mn2,20CrMnMo,12Cr1MoV,20MnSi

30CrMnSiA,12CrMoVNi(RQ65),50Mn2V,42CrMo

25CrMo4,34CrMo4,42CrMo4

Mold Wear Steel Plate

P20,718,P80,WSM30A

S45C-S55C

45-55,50Mn,SM45-SM55,SM3Cr2Mo,SM3Cr2Mo,SM3Cr2Ni1Mo

NM360,NM400

Carbon  Structure Steel Plate

Q235-Q275

10-55,20Mn-50Mn

SS400/SM400(A,B)

S10C-S55C

St37-2,St37-3

A36,A283(A,B,C,D),1010-1050

40(A,B,C,D,E)

S235(JR ,JO ,J2G3,J2G4)

1C22,1C25,1C30,1C35,1C40,1C45,1C50,1C55

Fe360(A,B,C,D)

Bridge Oil Flatform Steel Plate

A,B,D,E(Z15,Z25,Z35)

AH32-FH32(Z15,Z25,Z35)

AH36-FH36(Z15,Z25,Z35)

D40,E40

AP1 SPEC 2H Gr42,Gr50

Complex Steel Plate

TU1/20g

0Cr13Ni5Mo/Q235A

0Cr13Ni5Mo/16Mn

High Strength Yield Steel Plate

GS80

28Cr2Mo(GY4)

26SiMnMo(GYS)

30CrMnMoRE(603)

30CrNi3MoV(675)

Oil, Gas Line Steel  Plate

X42,X46,X52,X56

X60,X65,X70,X80