Tiger Steel Steel would like to send you the table chemical composition according to the popular steel grade standards on the market today, you can use it for reference and compare with the material certificates to see if it meets the requirements. standard or not.
Steel bars for concrete reinforcement |
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Tiêu chuẩn Standard |
Mác thép Grade |
Thành phần hóa học Chemical Composition |
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C | Si | Mn | P (max) | S (max) | ||
TCVN |
CT33 | 0.06 – 0.12 | 0.12 – 0.30 | 0.25 – 0.50 | 0.04 | 0.045 |
CT34 |
0.09 – 0.15 |
0.12 – 0.30 |
0.25 – 0.50 |
0.04 |
0.045 |
|
CT38 |
0.14 – 0.22 |
0.12 – 0.30 |
0.40 – 0.65 |
0.04 |
0.045 |
|
CT42 |
0.18 – 0.27 |
0.12 – 0.30 |
0.40 – 0.70 |
0.04 |
0.045 |
|
CT51 |
0.28 – 0.37 |
0.15 – 0.35 |
0.50 – 0.80 |
0.04 |
0.045 |
|
TCVN |
25Mn2Si |
0.20 – 0.29 |
0.60 – 0.90 |
1.20 – 1.60 |
0.04 |
0.045 |
35MnSi |
0.30 – 0.37 |
0.60 – 0.80 |
0.80 – 1.20 |
0.04 |
0.045 |
|
JIS G3505 |
SWRW10 |
0.13 max |
0.30 max |
0.06 max |
0.04 |
0.04 |
SWRW12 |
0.15 max |
0.30 max |
0.065 max |
0.04 |
0.04 |
|
JIS G3112 |
SD 295A |
|
|
|
0.05 |
0.05 |
SD 345 |
0.27 max |
0.55 max |
1.60 max |
0.04 |
0.04 |
|
SD 390 |
0.29 max |
0.55 max |
1.80 max |
0.04 |
0.04 |
|
SD 490 |
0.32max |
0.55max |
1.80max |
0.040 |
0.040 |
|
ASTM A615 |
Gr 40 |
0.21 max |
0.40 max |
1.35 max |
0.04 |
0.05 |
Gr 60 |
0.30 max |
0.50 max |
1.50 max |
0.04 |
0.05 |
|
BS 4449 |
Gr 250 |
0.25 max |
0.50 max |
1.50 max |
0.06 |
0.06 |
Gr 460 |
0.25 max |
0.50 max |
1.50 max |
0.05 |
0.05 |
|
ΓOCT |
25Γ2C |
0.20 – 0.29 |
0.60 -0.90 |
1.20 – 1.60 |
0.04 |
0.045 |
35ΓC |
0.30 – 0.37 |
0.60 – 0.80 |
0.80 – 1.20 |
0.04 |
0.045 |
|
ΓOCT |
CT2 |
0.09 – 0.15 |
0.12 – 0.30 |
0.25 – 0.05 |
0.045 |
0.045 |
CT3 |
0.14 – 0.22 |
0.12 – 0.30 |
0.40 – 0.60 |
0.045 |
0.045 |
|
CT4 |
0.18 – 0.27 |
0.12 – 0.30 |
0.40 – 0.70 |
0.045 |
0.045 |
|
CT5 |
0.29 – 0.37 |
0.15 – 0.35 |
0.50 – 0.80 |
0.045 |
0.045 |
|
Rolled steel for general structure |
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TCVN |
CT33 |
0.06 – 0.12 |
0.12 – 0.30 |
0.25 – 0.50 |
0.04 |
0.045 |
CT34 |
0.09 – 0.15 |
0.12 – 0.30 |
0.25 – 0.50 |
0.04 |
0.045 |
|
CT38 |
0.14 – 0.22 |
0.12 – 0.30 |
0.40 – 0.65 |
0.04 |
0.045 |
|
CT42 |
0.18 – 0.27 |
0.12 – 0.30 |
0.40 – 0.70 |
0.04 |
0.045 |
|
CT51 |
0.28 – 0.37 |
0.15 – 0.35 |
0.50 – 0.80 |
0.04 |
0.045 |
|
JIS 3101 |
SS 330 |
|
|
|
0.05 |
0.05 |
SS 400 |
0.20 max |
0.55 max |
1.60 max |
0.05 |
0.05 |
|
SS 490 |
|
|
|
0.05 |
0.05 |
|
SS 540 |
0.30 max |
|
1.60 max |
0.04 |
0.04 |
|
JIS G3106 |
SM400 A |
0.23 max |
– |
2.5xC min |
0.035 |
0.035 |
SM400 B |
0.20 max |
0.35 |
0.60-1.40 |
0.035 |
0.035 |
|
SM490 A |
0.20 max |
0.55 |
1.6 max |
0.035 |
0.035 |
|
SM490 B |
0.18 max |
0.55 |
1.6 max |
0.035 |
0.035 |
|
SM490 YA |
0.20 max |
0.55 |
1.6 max |
0.035 |
0.035 |
|
SM490 YB |
0.20 max |
0.55 |
1.6 max |
0.035 |
0.035 |
|
ΓOCT |
CT2 |
0.09 – 0.15 |
0.12 – 0.30 |
0.25 – 0.50 |
0.045 |
0.045 |
CT3 |
0.14 – 0.22 |
0.12 – 0.30 |
0.40 – 0.60 |
0.045 |
0.045 |
|
CT4 |
0.18 – 0.27 |
0.12 – 0.30 |
0.40 – 0.70 |
0.045 |
0.045 |
|
CT5 |
0.29 – 0.37 |
0.15 – 0.35 |
0.50 – 0.80 |
0.045 |
0.045 |
|
ASTM 1997 |
A36 |
0.26 max |
0.40 max |
1.60 max |
0.04 |
0.05 |
A572 Gr42 |
0.21 max |
0.40 max |
1.35 max |
0.04 |
0.05 |
|
A572 Gr50 |
0.23 max |
0.40 max |
1.35 max |
0.04 |
0.05 |
|
BS 4360 |
40B |
0.20max |
0.50max |
1.50max |
0.050 |
0.050 |
40C |
0.18max |
0.50max |
1.50max |
0.050 |
0.050 |
|
43A |
0.25max |
0.50max |
1.6max |
0.050 |
0.050 |
|
43B |
0.21max |
0.50max |
1.5max |
0.050 |
0.050 |
|
43C |
0.18max |
0.50max |
1.5max |
0.050 |
0.050 |
|
50A |
0.23max |
0.50max |
1.6max |
0.050 |
0.050 |
|
50B |
0.20max |
0.50max |
1.50max |
0.050 |
0.050 |
|
50C |
0.20max |
0.50max |
1.50max |
0.050 |
0.050 |
|
DIN 17100 |
RST37-2 |
0.17max |
– |
– |
0.050 |
0.050 |
ST44-2 |
0.21max |
– |
– |
0.050 |
0.050 |
|
GB700 – 88 |
Q235A |
0.14 – 0.22 |
0.30 max |
0.30 -0.65 |
0.045 |
0.05 |
Q235B |
0.12 – 0.20 |
0.30 max |
0.30 -0.70 |
0.045 |
0.045 |
|
Q235C |
0.18 max |
0.30 max |
0.35 -0.80 |
0.04 |
0.04 |
|
Q235D |
0.17 max |
0.30 max |
0.35 -0.80 |
0.035 |
0.035 |
|
GB/T1591 – 94 |
Q345 |
0.20 max |
0.55 max |
1.00 -1.60 |
0.045 |
0.045 |
SHEET PILES |
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Tiêu chuẩn |
Mác thép Grade |
Thành phần hóa học |
||||
C |
Si |
Mn |
P (max) |
S (max) |
||
JIS A5528 |
SY 295 |
0.22 max |
0.50 max |
1.60 max |
0.04 |
0.04 |
SY 390 |
0.22 max |
0.50 max |
1.60 max |
0.04 |
0.04 |
B
This chemical composition list applies to all types of steel products manufactured to the above standards.
If you have a need to buy steel plates, U-I-V-H shaped steels, cast steel pipes, welded pipes, please contact Bao Tin Steel for supply.