Comparison sheet of carbon steel Grade
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
Cr.C |
SS330
SPHC
SPHD |
S185 |
040A10
S185 |
S185 |
CTIKⅡ
CTICⅡ
CTIⅡC |
|
Q215A |
Cr.C
Cr.58 |
SS330
SPHC |
|
040aA12 |
|
CT2KⅡ-2
CT2CⅡ-2
CT2ⅡC-2 |
|
Q235A |
Cr.D |
SS400
SM400A |
St37-2 |
080A15 |
|
CT3KⅡ-2
CT3CⅡ-2
CT3ⅡC-2 |
E235B |
Q235B |
Cr.D |
SS400
SM400A |
S235JR
S235JRG1
S235JRG2 |
S235JR
S235JRG1
S235JRG2 |
S235JR
S235JRG1
S235JRG2 |
CT3KⅡ-3
CT3CⅡ-3
CT3ⅡC-3 |
E235B |
Q255A |
|
SS400
SM400A |
|
|
|
CT4KⅡ-2
CT4CⅡ-2
CT4ⅡC-2 |
|
Q275 |
|
SS490 |
|
|
|
CT5CⅡ-2
CT5ⅡC-2 |
E275A |