- Introduction
- Classification and code
- Similar grades
- For specification
Grades |
Main purpose |
Base plate |
Corresponding substrate standard |
SECC、SECD、SECE |
For stamping |
SPCC、CPCD、SPCE |
Q/BQB 402-2003 |
SECIF |
DC05(BSC2) |
Q/BQB 403-2003 |
|
BLCE+Z, BLCE+ZN |
BLC |
Q/BQB 408-2003 |
|
BLDE+Z, BLDE+ZN |
CLD |
||
BUSDE+Z, BUSDE+ZN |
BUSD |
||
BUFDE+Z, BUFDE+ZN |
BUFD |
||
BSUFDE+Z, BSUFDE+ZN |
BSUFD |
||
B170P1E+Z, B170P1E+ZN |
Cold Forming |
B170P1 |
Q/BQB 411-2003 |
B210P1E+Z, B210P1E+ZN |
B210P1 |
||
B250P1E+Z, B250P1E+ZN |
B250P1 |
||
B180P2E+Z, B180P2E+ZN |
B180P2(BP340) |
||
B220P2E+Z, B220P2E+ZN |
B220P2(BP380) |
||
B140H1E+Z, B140H1E+ZN |
B140H1 |
Q/BQB 416-2003 |
|
B180H1E+Z, B180H1E+ZN |
B180H1 |
||
B180H2E+Z, B180H2E+ZN |
B180H2(BH340) |
||
B340/590DPE+Z, B340/590DPE+ZN |
B340/590DP |
Q/BQB 418-2003 |
|
B400/780DPE+Z, B400/780DPE+ZN |
B400/780DP |
||
B340LAE+Z, B340LAE+ZN |
B340LA |
Q/BQB 419-2003 |
|
B410LAE+Z, B410LAE+ZN |
B410LA |
Reference list of steel grades and corresponding grades
Similar brand comparison table(1)- low carbon steel
Standard No. |
Q/BQB 430-2003 |
EN 10152-1993 |
EN |
JIS |
JFS A3041-1998 |
JFS A3021-1998 |
GB/T 17675-1995 |
ASTM A591-98 |
Grades |
BLCE+Z |
DC01+ZE |
- |
SECC |
- |
JEC 270C |
DX1 |
CS |
BLCE+ZN |
- |
DC01+ZN |
- |
JNC 270C |
- |
- |
||
BLDE+Z |
DC03+ZE |
- |
SECD |
- |
JEC 270D |
DX2 |
DS |
|
BLDE+ZN |
- |
DC03+ZN |
- |
JNC 270D |
- |
- |
||
BUSDE+Z |
DC04+ZE |
- |
SECE |
- |
JEC 270E |
DX3 |
DDS |
|
BUSDE+ZN |
- |
DC04+ZN |
- |
JNC 270E |
- |
- |
||
BUFDE+Z |
DC05+ZE |
- |
- |
- |
JEC 270F |
- |
EDDS |
|
BUFDE+ZN |
- |
DC05+ZN |
- |
JNC 270F |
- |
- |
||
BSUFDE+Z |
- |
DC06+ZN |
- |
- |
JEC 270G |
- |
- |
|
BSUFDE+ZN |
- |
DC06+ZN |
- |
JNC 270G |
- |
- |
- |
Similar brand comparison table(2)-High Strength Steel
Standard No. |
Q/BQB 430-2003 |
JFS A3021-1998 |
JFS A3041-1998 |
PrEN10268-2002 |
Grades |
B170P1E+Z |
JEC 370P |
- |
- |
B170P1E+ZN |
- |
JNC 370P |
- |
|
B210P1E+Z |
JEC 390P |
- |
- |
|
B210P1E+ZN |
- |
JNC 390P |
- |
|
B250P1E+Z |
JEC 440P |
- |
- |
|
B250P1E+ZN |
- |
JNC 440P |
- |
|
B180P2E+Z |
- |
- |
B180P |
|
B180P2E+ZN |
- |
- |
||
B220P2E+Z |
- |
- |
B220P |
|
B220P2E+ZN |
- |
- |
||
B140H1E+Z |
- |
- |
- |
|
B140H1E+ZN |
- |
JNC 270H |
- |
|
B180H1E+Z |
-- |
- |
- |
|
B180H1E+ZN |
- |
JNC 340H |
- |
|
B180H2E+Z |
- |
- |
B180H |
|
B180H2E+ZN |
- |
JNC 340H |
||
B340/590DPE+Z |
- |
- |
- |
|
B340/590DPE+ZN |
- |
- |
- |
|
B400/780DPE+Z |
- |
- |
- |
|
B400/780DPE+ZN |
- |
- |
- |
|
B340LAE+Z |
- |
- |
B340LA |
|
B340LAE+ZN |
- |
- |
||
B410LAE+Z |
JEC 590P |
- |
B420LA |
|
B410LAE+ZN |
- |
JNC 590P |