Q345A/B/C/D/E High Strength Steel Plate
1. Q345A/B/C/D/E High Strength Steel Plate
q345b steel plate chemical composition and techanical property
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 |
2. Q345A/B/C/D/E High Strength Steel Plate Material can be supplied
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 |
3. Q345A/B/C/D/E High Strength Steel Plate Production equipments and production line
4. Q345A/B/C/D/E High Strength Steel Plate steel plates pictures
5. Q345A/B/C/D/E High Strength Steel Plate WEIGHT COUNTING METHOD
6. Q345A/B/C/D/E High Strength Steel Plate Laser cutting and flame cutting service
large plaes cut to flat plate or other sizes plate. cutting usually use laser cutting for thickness under 30mm, usually use flame cutting for plates thickness over 30mm, especially for thickness 100mm, 150mm, 200mm, 300mm large stock plates, cut to special sizes requried.
7. Q345A/B/C/D/E High Strength Steel Plate deep processing
Steel Plate, ms steel plate; mild steel plate; chequered steel plate; checkered steel plate; steel sheet; galvanized steel coils; ppgi steel plate; corrugated steel plate; steel angle bars, steel beam, h beams, steel channels; flanges; steel pipes; seamless steel pipes; welded steel pipes, steel tubes; stanless steel pipes; stainless steel plate. And can provide many different processing: steel welding, making holes; steel plates cutting, plates processing, laser cutting, steel plates processing, plate work processing; metal plate processing;;cutting plates; plates cutting; laser cutting steel plates; ms plate cutting; cutting steel plate; steel plate cuttings; laser cut metal plate; iron plate cutting; cut metal plate; metal plate lasr cutting; metal plates cutting; plates cutting flange; cutting scrap steel plate; cut edge plate; steel cutting disc; carbon steel cutting disc; cutting disc for steel; cnc steel cutting; plate processing.

we can cut the large steel plates by your requirements, but to the width and length your demand; we can make the surface of the cut steel plate to be bright by miling and grinding, also can make holes and make angle degrees,and can weld by your drawing.
For the thickness under 30mm, we mainly cut by laser cutting;for thickness over 30mm, mainly OXY-cut, flame cutting.
for the thickness 200mm steel plate, because during the flame cutting, the temperature is very high, so the cutting parts steel plate might be broken at the angle part, then our workers will repair the angles to be good condition.
9. Q345A/B/C/D/E High Strength Steel Plate
Transportation at truck and loading into containers pictures
10. Q345A/B/C/D/E High Strength Steel Plate
Packaging |
when each plate weight is under 1 ton, it will be in bundle with steel strips 2-4, when each plate weight is over 1ton, it will be piece by piece. |
20 feet container contains dimension |
Width under 2300mm, length under 6000mm |
40 feet container contains dimension |
Width under 2300mm, length under 12000mm |
By bulk vessel |
Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo |
11. Q345A/B/C/D/E High Strength Steel Plate application
Widely used in manufacturing plant, general construction and all kinds of engineering machinery, such as mining and all kinds of engineering construction in the drill, excavator, electric wheel skip, mine car, excavators, loaders, bulldozers, cranes, mining hydraulic support and other mechanical equipment and structures.
12. Q345A/B/C/D/E High Strength Steel Plate
provides steel plate, steel sheet, steel pipe,seamless steel pipe and tube, round bars and steel section, and doing steel products processing service: steel plate and sheet processing service. The processing works concludes cutting the larger plate into the small sizes customer demand, cut by drawing, cut to special sizes, weld the cut parts by drawing, also make galvanizing processing or surface painting on the final processed parts; steel pipe hollow bar cutting and lathe processing to make the outer diameter and wall thickness to meet customers requirement, also make heat treatment for hollow bars and pipes. Has large stocks for the carbon steel and low alloy steel plates and sheets, especially have the thick plate and heavy plates on stock, also can provide the special material and large size steel plates, boiler and pressure vessel steel plate, marine steel plate, hot rolled steel plate for new production.
contact person: Sai Zhang
skype: saisai04088
phone:0086-22-87259592
mobile:0086-13512028034
Send Inquiry to This Supplier
You May Also Like
-
Galvanized Steel Wire 4mm Farm Fencing Wire Galvanized 2.2mm Galvanized WireNegotiableMOQ: 1 Ton
-
Cut to Length Alloy 36 Steel Plate UNS K93603 Invar 36 Corrosion ResistingNegotiableMOQ: 10 Kilograms
-
Steel Sheet & Plate & Checkered Steel Plate,GB/T 3277-2015、GB/T 33974-2017、Q/BQB 390-2009NegotiableMOQ: 5 Metric Tons
-
High Quality Custom Mold Parts Guide Strip Wear Block Wear Plates BOLIUS$ 9.5 - 10MOQ: 1 Piece
-
Hot-Dip Galvanized Steel Plate & Sheet, 0.5mm–1.0mm Thickness, Factory Direct With Competitive PriceUS$ 530 - 580MOQ: 10 Tons
-
Hot Rolled 3mm 5mm 10mm Thickness AISI 304 304L 316L Stainless Steel PlateNegotiableMOQ: 100000 Tons
-
Customized Manufacturer 10mm 20mm ASTM A36 Q235 Q345 Ss400 St-52 Hot Rolled Carbon Steel Plate SheetsUS$ 400 - 1450MOQ: 1 Ton
-
Chromium Carbide Overlay Wear Plate WD-1900 Smooth Surface CCO Wear PlateNegotiableMOQ: 1 Square Meter
-
0.2mm-1.0mm Electromagnetic Pure Iron Sheet With Low Iron Loss for Motor LaminationsNegotiableMOQ: 500 Kilograms
-
Cold Rolled Electrolytic Tinplate Sheet With 2.8g/m² Tin CoatingUS$ 820 - 830MOQ: 25 Tons













