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Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price
Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price

Prime Q235 Q345B hot rolled low alloy steel sheet plate Q345B black ms thick steel plate Q355B price

FOB Reference Price: Get Latest Price
≥1 Tons
US $1100
≥20 Tons
US $800
≥100 Tons
US $700
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Quick Details

Invoicing:
by theoretical weight
Place of Origin:
Henan, China
Brand Name:
Bebon, BBN Steel
Grade:
Q355 Q390 Q420 Q460 Q500 Q550 Q620 Q690
Product Name:
Q345B plate
Q345B carbon steel plate:
Yes
Q345B hot rolled steel plate:
Yes
Q345B high strength steel plate:
Yes
Q345B low alloy steel plate:
Yes
Advantage:
Accept Customize Production
SGS BV inspection:
Available, other third party inspection also available
Mill Test Certificate:
EN10204 3.1 MTC, 3.2 MTC available
Technique:
Hot rolled
Payment term:
L/C T/T (30% Deposit)

Quick Details

Standard:
GB
Tolerance:
±15%, ±5%, ±1%, ±20%, ±10%
Technical Test:
UT Test, Bending Test, Charpy Test
Invoicing:
by theoretical weight
Place of Origin:
Henan, China
Brand Name:
Bebon, BBN Steel
Grade:
Q355 Q390 Q420 Q460 Q500 Q550 Q620 Q690
Product Name:
Q345B plate
Q345B carbon steel plate:
Yes
Q345B hot rolled steel plate:
Yes
Q345B high strength steel plate:
Yes
Q345B low alloy steel plate:
Yes
Advantage:
Accept Customize Production
SGS BV inspection:
Available, other third party inspection also available
Mill Test Certificate:
EN10204 3.1 MTC, 3.2 MTC available
Technique:
Hot rolled
Payment term:
L/C T/T (30% Deposit)
Product Description
Carbon and Low Alloy High Strength Steel Plates / Sheets / Coils / Strips
GB/T1591 High Strength Low Alloy Structural Steel Plates / Sheets / Coils / Strips / Wide Flats

Grades: Q355B Q355C Q355D Q390B Q390C Q390D Q420B Q420C Q460C; Q355N Q355M grade B/C/D/E/F; Q390N Q420N Q390M Q420M grade B/C/D/E; Q460N Q460M Q500M Q550M Q620M Q690M grade C/D/E

GB 1591 steel plates are low alloy high strength structural steel plates for general structure and engineering.

GB Q355B (Q345B) steel equivalent grades: DIN ST52-3 , ASTM A572 Gr 50, ASME SA572 grade 50, EN S355JR, JIS SM490A, FE510B, E36-2, etc.
Q355D steel equivalent EN grade is S355J2.

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Product Parameters
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Send product details such as steel grade, size and quantity to receive an accurate quote.
GB1591 Hot Rolled Steel Plate Chemical Composition
Grade
C
Si
Mn
P
S
N
Other
Q355B
0.24
0.55
1.60
0.035
0.035
0.012
Cr 0.30, Ni 0.30, Cu 0.40
Q355C
0.22
0.55
1.60
0.030
0.030
0.012
Q355D
0.22
0.55
1.60
0.025
0.025
Q390B
0.20
0.55
1.70
0.035
0.035
0.015
Nb 0.05, V 0.13,
Ti 0.05, Cr 0.30,
Ni 0.50, Cu 0.40, Mo 0.10
Q390C
0.20
0.55
1.70
0.030
0.030
0.015
Q390D
0.20
0.55
1.70
0.025
0.025
0.015
Q420B
0.20
0.55
1.70
0.035
0.035
0.015
Nb 0.05, V 0.13,Ti 0.05, Cr 0.30,
Ni 0.80, Cu 0.40, Mo 0.20,
Q460C B 0.004
Q420C
0.20
0.55
1.70
0.030
0.030
0.015
Q460C
0.20
0.55
1.70
0.030
0.030
0.015
GB1591 Normalized / Normalized Rolled Steel Plate Chemical Composition
Grade
C
Si
Mn
P
S
N
Other
Q355NB
0.20
0.50
0.90-1.65
0.035
0.035
0.015
Nb 0.005-0.05, V 0.01-0.12,
Ti 0.006-0.05, Cr 0.30,
Ni 0.50, Cu 0.40, Mo 0.10,
Al≥0.015
Q355NC
0.20
0.50
0.90-1.65
0.030
0.030
0.015
Q355ND
0.20
0.50
0.90-1.65
0.030
0.025
0.015
Q355NE
0.18
0.50
0.90-1.65
0.025
0.020
0.015
Q355NF
0.16
0.50
0.90-1.65
0.020
0.010
0.015
Q390NB
0.20
0.50
0.90-1.70
0.035
0.035
0.015
Nb 0.01-0.05, V 0.01-0.20,
Ti 0.006-0.05, Cr 0.30,
Ni 0.50, Cu 0.40, Mo 0.10,
Al≥0.015
Q390NC
0.20
0.50
0.90-1.70
0.030
0.030
0.015
Q390ND
0.20
0.50
0.90-1.70
0.030
0.025
0.015
Q390NE
0.20
0.50
0.90-1.70
0.025
0.020
0.015
Q420NB
0.20
0.60
1.00-1.70
0.035
0.035
0.015
Nb 0.01-0.05, V 0.01-0.20,
Ti 0.006-0.05, Cr 0.30,
Ni 0.80, Cu 0.40, Mo 0.10,
Al≥0.015
Q420NC
0.20
0.60
1.00-1.70
0.030
0.030
0.015
Q420ND
0.20
0.60
1.00-1.70
0.030
0.025
0.025
Q420NE
0.20
0.60
1.00-1.70
0.025
0.020
0.025
Q460NC
0.20
0.60
1.00-1.70
0.030
0.030
0.015
Q460ND
0.20
0.60
1.00-1.70
0.030
0.025
0.025
Q460NE
0.20
0.60
1.00-1.70
0.025
0.020
0.025
GB1591 TMCP Steel Plate Chemical Composition
Grade
C
Si
Mn
P
S
N
Other
Q355MB
0.14
0.50
1.60
0.035
0.035
0.015
Nb 0.01-0.05, V 0.01-0.10,
Ti 0.006-0.05, Cr 0.30,
Ni 0.50, Cu 0.40, Mo 0.10,
Al≥0.015
Q355MC
0.14
0.50
1.60
0.030
0.030
0.015
Q355MD
0.14
0.50
1.60
0.030
0.025
0.015
Q355ME
0.14
0.50
1.60
0.025
0.020
0.015
Q355MF
0.14
0.50
1.60
0.020
0.010
0.015
Q390MB
0.15
0.50
1.70
0.035
0.035
0.015
Nb 0.01-0.05, V 0.01-0.12,
Ti 0.006-0.05, Cr 0.30,
Ni 0.50, Cu 0.40, Mo 0.10,
Al≥0.015
Q390MC
0.15
0.50
1.70
0.030
0.030
0.015
Q390MD
0.15
0.50
1.70
0.030
0.025
0.015
Q390ME
0.15
0.50
1.70
0.025
0.020
0.015
Q420MB
0.16
0.50
1.70
0.035
0.035
0.015
Nb 0.01-0.05, V 0.01-0.12,
Ti 0.006-0.05, Cr 0.30,
Ni 0.80, Cu 0.40, Mo 0.20,
Al≥0.015
Q420MC
0.16
0.50
1.70
0.030
0.030
0.015
Q420MD
0.16
0.50
1.70
0.030
0.025
0.025
Q420ME
0.16
0.50
1.70
0.025
0.020
0.025
Q460MC
0.16
0.60
1.70
0.030
0.030
0.015
Q460MD
0.16
0.60
1.70
0.030
0.025
0.025
Q460ME
0.16
0.60
1.70
0.025
0.020
0.025
Q500MC
0.18
0.60
1.80
0.030
0.030
0.015
Nb 0.01-0.11, V 0.01-0.12,
Ti 0.006-0.05, Cr 0.60,
Ni 0.80, Cu 0.55, Mo 0.20, B 0.004, Al≥0.015
Q500MD
0.18
0.60
1.80
0.030
0.025
0.025
Q500ME
0.18
0.60
1.80
0.025
0.020
0.025
Q550MC
0.18
0.60
2.00
0.030
0.030
0.015
Nb 0.01-0.11, V 0.01-0.12,
Ti 0.006-0.05, Cr 0.80,
Ni 0.80, Cu 0.80, Mo 0.30, B 0.004, Al≥0.015
Q550MD
0.18
0.60
2.00
0.030
0.025
0.025
Q550ME
0.18
0.60
2.00
0.025
0.020
0.025
Q620MC
0.18
0.60
2.60
0.030
0.030
0.015
Nb 0.01-0.11, V 0.01-0.12,
Ti 0.006-0.05, Cr 1.00,
Ni 0.80, Cu 0.80, Mo 0.30,
B 0.004, Al≥0.015
Q620MD
0.18
0.60
2.60
0.030
0.025
0.025
Q620ME
0.18
0.60
2.60
0.025
0.020
0.025
Q690MC
0.18
0.60
2.00
0.030
0.030
0.015
Q690MD
0.18
0.60
2.00
0.030
0.025
0.025
Q690ME
0.18
0.60
2.00
0.025
0.020
0.025
GB1591 Steel Plate Yield Strength Min. (Mpa)
Thickness
≤
>16
>40
>63
>80
>100
>150
>200
>250
(mm)
16
≤40
≤63
≤80
≤100
≤150
≤200
≤250
≤400
Q355B/C
355
345
335
325
315
295
285
275
Q355D
355
345
335
325
315
295
285
275
265
Q390B/C/D
390
380
360
340
340
320
Q420B/C
420
410
390
370
370
350
Q460C
460
450
430
410
410
390
Thickness
≤
>16
>40
>63
>80
>100
>150
>200
(mm)
16
≤40
≤63
≤80
≤100
≤150
≤200
≤250
Q355NB/C/D/E/F
355
345
335
325
315
295
285
275
Q390NB/C/D/E
390
380
360
340
340
320
310
300
Q420NB/C/D/E
420
400
390
370
360
340
330
320
Q460NC/D/E
460
440
430
410
400
380
370
370
Thickness
≤
>16
>40
>63
>80
>100
(mm)
16
≤40
≤63
≤80
≤100
≤120
Q355MB/C/D/E/F
355
345
335
325
325
320
Q390MB/C/D/E
390
380
360
340
340
335
Q420MB/C/D/E
420
400
390
380
370
365
Q460MC/D/E
460
440
430
410
400
385
Q500MC/D/E
500
490
480
460
450
Q550MC/D/E
550
540
530
510
500
Q620MC/D/E
620
610
600
580
Q690MC/D/E
690
680
670
650
GB1591 Steel Plate Tensile Strength (Mpa)
Thickness (mm)
≤100mm
100-150mm
150-250mm
250-400mm
Q355B/C
470-630
450-600
450-600
Q355D
470-630
450-600
450-600
450-600
Q390B/C/D
490-650
470-620
Q420B/C
520-680
500-650
Q460C
550-720
530-700
Thickness (mm)
≤100mm
100-200mm
200-250mm
Q355NB/C/D/E/F
470-630
450-600
450-600
Q390NB/C/D/E
490-650
470-620
470-620
Q420NB/C/D/E
520-680
500-650
500-650
Q460NC/D/E
540-720
530-710
510-690
Thickness (mm)
≤40mm
40-63mm
63-80mm
80-100mm
100-120mm
Q355MB/C/D/E/F
470-630
450-610
440-600
440-600
430-590
Q390MB/C/D/E
490-650
480-640
470-630
460-620
450-610
Q420MB/C/D/E
520-680
500-660
480-640
470-630
460-620
Q460MC/D/E
540-720
530-710
510-690
500-680
490-660
Q500MC/D/E
610-770
600-760
590-750
540-730
Q550MC/D/E
670-830
620-810
600-790
590-780
Q620MC/D/E
710-880
690-880
670-860
Q690MC/D/E
770-940
750-920
730-900
Standard
Carbon Steel, HSLA High Strength Low Alloy Steel Grades
ASME SA36/ASTM A36
A36
ASME SA283/ASTM A283
A283 Grade C
A283 Grade D
ASME SA572/ASTM A572
A572 Grade 42
A572 Grade 50
A572 Grade 55
A572 Grade 60
A572 Grade 65
ASME SA573/ASTM A573
A573 Grade 58
A573 Grade 65
A573 Grade 70
ASME SA633/ASTM A633
A633 Grade A
A633 Grade C
A633 Grade D
A633 Grade E
ASME SA656/ASTM A656
A656 Grade 50
A656 Grade 60
A656 Grade 70
A656 Grade 80
A656 Grade 100
EN10025-2
S235JR
S235J0
S235J2
S275JR
S275J0
S275J2
S355JR
S355J0
S355J2
S355K2
S450J0
EN10025-3
S275N
S275NL
S355N
S355NL
S420N
S420NL
S460N
S460NL
EN10025-4
S275M
S275ML
S355M
S420ML
S355ML
S460M
S420M
S460ML
EN10025-6
S460Q
S460QL
S460QL1
S500Q
S500QL
S500QL1
S550Q
S550QL
S550QL1
S620Q
S620QL
S620QL1
S690Q
S690QL
S890Q
S690QL1
S890QL
S890QL1
S960Q
S960QL
JIS G3101
SS330
SS400
SS490
SS540
JIS G3106
SM400A
SM400B
SM400C
SM490A
SM490B
SM490C
SM490YA
SM490YB
SM520B
SM520C
SM570
JIS G4051
S20C
S25C
S30C
S35C
S40C
S45C
S50C
S55C
S60C
S65C
S70C
S75C
DIN 17100
St37-2
USt37-2
RSt37-2
St37-3
St52-3
DIN 17102
StE255
WStE255
TStE255
EStE255
StE285
WStE285
TStE285
EStE285
StE315
WStE315
TStE315
EStE315
StE355
WStE355
TStE355
EStE355
StE380
WStE380
TStE380
EStE380
StE420
WStE420
TStE420
EStE420
StE460
WStE460
TStE460
EStE460
StE500
WStE500
TStE500
EStE500
GB/T700
Q195
Q235A
Q235B
Q235C
Q235D
Q275
GB/T1591
Q355B
Q355C
Q355D
Q390B
Q390C
Q420B
Q420C
Q460C
Q390N
Q420N
Q460N
Q390M
Q420M
Q460M
Q550M
Q620M
Q690M
GB/T16270
Q460C
Q460D
Q460E
Q460F
Q500C
Q500D
Q500E
Q500F
Q550C
Q550D
Q550E
Q550F
Q620C
Q620D
Q620E
Q620F
Q690C
Q690D
Q690E
Q690F
Q800C
Q800D
Q800E
Q800F
Q890C
Q890D
Q890E
Q890F
Q960C
Q960D
Q960E
Q960F
ASTM A36 steel
ASTM A633 steel
ASTM A656 steel
EN10025-2 steel
EN10025-3 steel
EN10025-4 steel
EN10025-6 steel
JIS G3101 steel
JIS G3106 steel
DIN 17100 steel
DIN 17102 steel
GB/T700 steel
GB/T1591 steel
GB/T16270 steel
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