This sheet shows comparison of kinds of steel grade all over the world, such as GB AST JIS DIN EN BS NF ROCT ISO standard for reference.
GB |
AST |
JIS |
DIN/DIN EN |
BS/BS EN |
NF/NF EN |
ROCT |
ISO630 |
Q195 |
Cr.B |
SS330 |
S185 |
040A10 |
S185 |
CTIKⅡ |
|
Q215A |
Cr.C |
SS330 |
|
040aA12 |
|
CT2KⅡ-2 |
|
Q235A |
Cr.D |
SS400 |
St37-2 |
080A15 |
|
CT3KⅡ-2 |
E235B |
Q235B |
Cr.D |
SS400 |
S235JR |
S235JR |
S235JR |
CT3KⅡ-3 |
E235B |
Q255A |
|
SS400 |
|
|
|
CT4KⅡ-2 |
|
Q275 |
|
SS490 |
|
|
|
CT5CⅡ-2 |
E275A |