Bao Tin Steel would like to send you the chemical composition table according to popular steel standards On the market today, you can use it for reference and comparison with the material certificates to see if they meet the standards 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 |
This chemical composition table applies to all types of steel products manufactured according to the above standards.
If you want to buy steel plates, U-I-V-H shaped steel, Seamless steel pipe, welded pipes, please contact Bao Tin Steel for the supply.