CHEMICAL COMPOSITION OF DIFFERENT STEEL GRADES
Grade |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
|
En1A |
0.07-0.15 |
0.80-1.20 |
0.10 max |
0.20 - 0.30 |
0.070 max |
- |
- |
- |
|
En3A |
0.15-0.25 |
0.40-0.90 |
0.05-0.35 |
0.060 max |
0.060 max |
- |
- |
- |
|
EN5 |
0.25-0.35 |
0.60-1.00 |
0.05-0.35 |
0.060 max |
0.060 max |
- |
- |
- |
|
EN6 |
0.40 max |
0.50-0.90 |
0.05-0.35 |
0.060 max |
0.060 max |
- |
- |
- |
|
EN8 |
0.35-0.45 |
0.60-1.00 |
0.05-0.35 |
0.060 max |
0.060 max |
- |
- |
- |
|
EN9 |
0.50-0.60 |
0.50-0.80 |
0.05-0.35 |
0.060 max |
0.060 max |
- |
- |
- |
|
EN15 |
0.30-0.40 |
1.30-1.70 |
0.10-0.35 |
0.050 max |
0.050 max |
- |
- |
- |
|
EN16 |
0.30-0.40 |
1.30-1.80 |
0.10-0.35 |
0.050 max |
0.050 max |
- |
- |
0.20-0.35 |
|
EN18 |
0.35-0.45 |
0.60-0.95 |
0.10-0.35 |
0.050 max |
0.050 max |
0.85-1.15 |
- |
- |
|
EN19 |
0.35-0.45 |
0.50-0.80 |
0.10-0.35 |
0.050 max |
0.050 max |
0.90-1.50 |
- |
0.20-0.40 |
|
EN24 |
0.35-0.45 |
0.45-0.70 |
0.10-0.35 |
0.050 max |
0.050 max |
0.90-1.40 |
- |
0.20-0.35 |
|
EN25 |
0.27-0.35 |
0.50-0.70 |
0.10-0.35 |
0.050 max |
0.050 max |
0.50-.080 |
2.30-2.80 |
0.40-0.70 |
|
EN31 |
0.90-1.20 |
0.30-0.75 |
0.10-0.35 |
0.050 max |
0.050 max |
1.00-1.60 |
- |
- |
|
EN36C |
0.12-0.18 |
0.30-0.60 |
0.10-0.35 |
0.050 max |
0.050 max |
0.60-1.10 |
3.00-3.75 |
0.10-0.25 |
|
EN41B |
0.35-0.45 |
0.65 max |
0.10-0.45 |
0.050 max |
0.050 max |
1.40-1.80 |
0.40 max |
0.10-0.25 |
Al - 0.90-1.30 |
EN42J |
0.75-0.90 |
0.60-0.90 |
0.35 max |
0.050 max |
0.050 max |
- |
- |
- |
|
EN45 |
0.55-0.60 |
0.70-1.00 |
1.50-2.00 |
0.050 max |
0.050 max |
- |
- |
- |
|
EN47 |
0.45-0.55 |
0.50-0.80 |
0.50 max |
0.050 max |
0.050 max |
0.80-1.20 |
- |
- |
V - min 0.15 |
EN353 |
0.20 max |
0.50-1.00 |
0.35 max |
0.050 max |
0.050 max |
0.75-1.25 |
1.00-1.50 |
0.08-0.15 |
|
EN355 |
0.20 max |
0.40-0.70 |
0.35 max |
0.050 max |
0.050 max |
1.40-1.70 |
1.80-2.20 |
0.15-0.25 |
|
20C8 |
0.15-0.25 |
0.60-0.90 |
0.15-0.35 |
0.040 max |
0.040 max |
|
|
|
|
40C8 |
0.35-0.45 |
0.60-0.90 |
0.10-0.35 |
0.040 max |
0.040 max |
- |
- |
- |
|
45C8 |
0.40-0.50 |
0.60-0.90 |
0.10-0.35 |
0.040 max |
0.040 max |
- |
- |
- |
|
55C8 |
0.50-0.60 |
0.60-0.90 |
0.10-0.35 |
0.040 max |
0.040 max |
- |
- |
- |
|
E250A |
0.23 max |
1.50 max |
0.40 max |
0.045 max |
0.045 max |
|
|
|
|
E250BR |
0.22 max |
1.50 max |
0.40 max |
0.045 max |
0.045 max |
|
|
|
|
AISI 1018 |
0.15-0.20 |
0.60-0.90 |
- |
0.050 max |
0.040 max |
- |
- |
- |
|
AISI 1045 |
0.43-0.50 |
0.60-0.90 |
- |
0.050 max |
0.040 max |
|
|
|
|
AISI 4140 |
0.38-0.43 |
0.75-1.00 |
0.15-0.30 |
0.040 max |
0.035 max |
0.80-1.10 |
- |
0.15-0.25 |
|
AISI 8620 |
0.18-0.23 |
0.70-0.90 |
0.15-0.30 |
0.040 max |
0.035 max |
0.40-0.60 |
0.40-0.70 |
0.15-0.25 |
|
16MnCr5 |
0.14-0.19 |
1.00-1.30 |
0.15-0.40 |
0.035 max |
0.035 max |
0.80-1.10 |
- |
- |
|
20MnCr5 |
0.17-0.22 |
1.10-1.40 |
0.15-0.40 |
0.035 max |
0.035 max |
1.00-1.30 |
- |
- |
|
42CrMo4 |
0.38-0.45 |
0.50-0.80 |
0.15-0.40 |
0.035 max |
0.035 max |
0.90-1.20 |
- |
0.15-0.30 |
|
This is only for reference, Please check original standard to get the Actual Composition