- Introduction
- Classification and code
- Similar grades
- For specification
|
Product standards |
Grades |
Thickness（mm) |
Delivery condition |
|
GB/T 700 |
Q235A |
8-150 |
AR |
|
Q235B/Q235C/Q235D |
8-150 |
AR/CR/N |
|
|
GB/T 1591 |
Q345A |
8-150 |
AR |
|
Q345B/Q345C/Q345D |
8-150 |
AR/CR/N |
|
|
Q345E |
8-100 |
AR/CR/N |
|
|
Q390A/Q420A/Q460A |
12-100 |
CR |
|
|
Q390B/Q420B/Q460B |
12-100 |
CR/N |
|
|
Q390C/Q420C |
12-100 |
CR/N |
|
|
Q390E/Q420E |
50-100 |
N |
|
|
Q460C/Q460D/Q460E |
10-100 |
CR/N |
|
|
GB/T714-2000 |
Q235qC/Q345qC/Q370qC |
8-150 |
AR/CR/N |
|
Q235qD/Q345qD/Q370qD |
8-150 |
AR/CR/N |
|
|
Q345qE/Q370qE 14MnNbq |
8-100 |
AR/CR/N |
|
|
Q420qC/Q420qD/Q420qE |
20-70 |
TMCP/TMCP+T |
|
|
GB/T 19879-2005 |
Q235GJB/Q235GJC |
8-150 |
AR/CR/N |
|
Q345GJB/Q345GJC/Q345GJD |
8-150 |
AR/CR/N/TMCP |
|
|
Q345GJE |
8-100 |
AR/CR/N/TMCP |
|
|
Q390GJC/D/E |
8-100 |
AR/CR/N/TMCP |
|
|
Q420GJC/D/E/(-W) |
20-70 |
TMCP/TMCP+T |
|
|
Q460GJC/D/E |
20-70 |
TMCP/TMCP+T |
|
|
YB/T4137-2005 |
Q460CFC/D/E |
12-80 |
TMCP/TMCP+T |
|
Q500CFC/D/E |
|||
|
Q550CFC/D/E |
|||
|
Q620CFC/D/E |
|||
|
Q690CFC/D/E |
12-50 |
TMCP/TMCP+T |
|
|
Q800CFC/D/E |
|||
|
Q/BQB 610 |
SS330 |
8-150 |
AR |
|
SS400 |
|||
|
SS490 |
|||
|
SS540 |
|||
|
Q/BQB 611 |
SM400A/SM490A |
8-150 |
AR |
|
SM400B/SM400C |
8-150 |
AR/CR/N |
|
|
SM490YA |
8-100 |
AR/CR |
|
|
SM490YB |
8-100 |
AR/CR/N |
|
|
SM520B/SM520C |
8-100 |
CR/N |
|
|
SM570 |
16-70 |
QT |
|
|
Q/BQB 612 |
SN400A |
8-100 |
AR |
|
SN400B/SN400C |
8-100 |
AR/CR/N/TMCP |
|
|
Q/BQB 613 |
SHY685 |
16-100 |
QT |
|
SHY685N |
|||
|
SHY685NS |
|||
|
EN10025-2 |
S235JR/S235J0/S235J2 |
8-150 |
AR/CR/N |
|
S275JR/S275J0/S275J2 |
8-150 |
AR/CR/N |
|
|
S355JR/S355J0 |
8-150 |
AR/CR/N |
|
|
EN10025-3 |
S275N/S275NL |
12-120 |
CR/N |
|
S355N/S355NL |
12-120 |
N |
|
|
EN10025-6 |
S500Q/S500QL/S500QL1 |
12-100 |
QT |
|
S550Q/S550QL/S550QL1 |
|||
|
S620Q/S620QL/S620QL1 |
|||
|
S690Q/S690QL/S690QL1 |
12-50 |
||
|
ASTM A36 |
A36 |
8-150 |
AR |
|
ASTM A283 |
A283 Gr.C |
8-150 |
AR |
|
ASTM A514 |
A514 Gr.F |
16-50 |
QT |
|
ASTM A572 |
A572 Gr.50/A709 Gr.50 |
8-100 |
AR/CR/N |
|
ASTM A709 |
A572 Gr.60/A572 Gr.65 |
12-40 |
CR |
|
ASTM A588 |
A588 Gr.A/A588 Gr.B |
12-80 |
CR |
|
ASTM A633 |
A633 Gr.A |
8-150 |
N |
|
A633 Gr.C |
|||
|
A633 Gr.D |
|||
|
A633 Gr.E |
8-100 |
||
|
Agreement |
BHARDY360 |
12-50 |
QT |
|
BHARDY400 |
|||
|
BHARDY400CF |
|||
|
BHARDY450 |
|||
|
BHARDY500 |
|||
|
BWELDY460CFM |
12-80 |
TMCP |
|
|
BWELDY500CFM |
|||
|
BWELDY550CFM |
|||
|
BWELDY620CFM |
12-50 |
||
|
BWELDY690CFM |
|||
|
BWELDY700Q |
12-80 |
QT |
|
|
BWELDY700CFQ |
12-50 |
||
|
BWELDY900Q |
|||
|
BWELDY960Q |
|||
|
BWELDY1100Q |