Material Specification Chart |
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Sl. No |
Material Grade |
STD |
C % |
Mn % |
Cr % |
Ni % |
Mo% |
Si % |
S % & P % |
1 |
1020 |
AISI |
0.18 / 0.23 |
0.30/0.60 |
- |
- |
- |
0.35 Max |
0-050 Max |
2 |
1030 |
AISI |
0.28 / 0.34 |
0.60 / 0.90 |
- |
- |
- |
0.35 Max |
0-050 Max |
3 |
EN8 |
BS 970 |
0.35/0.45 |
0.60/1.00 |
- |
- |
- |
0.35 Max |
0-050 Max |
4 |
EN8D |
BS 970 |
0.38 - 0.43 |
0.60-1.00 |
- |
- |
- |
0.05-0.35 |
0.060 max |
5 |
CK45 |
0.40 - 0.48 |
0.60 - 0.90 |
- |
- |
- |
0.05 - 0.35 |
0.050 max |
|
6 |
EN9 |
BS 970 |
0.50 - 0.60 |
0.50 - 0.80 |
- |
- |
- |
0.05 - 0.35 |
0.060 max |
7 |
C 55 MN 75 |
IS |
0.50 / 0.57 |
0.50 / 0.70 |
- |
- |
- |
0.35 Max |
0-050 Max |
8 |
EN19 |
0.35 - 0.45 |
0.50-0.80 |
0.90-1.50 |
- |
0.20-0.40 |
0.10-0.35 |
0.050 max |
|
9 |
EN31 |
0.90-1.10 |
1.10 max |
1.00-1.50 |
- |
0.30-0.35 |
0.10-0.35 |
0.050 max |
|
10 |
EN 24 |
BS 970 |
0.35 / 0.45 |
0.45 / 0.70 |
0.90 / 1.40 |
1.30 / 1.80 |
0.20 / 0.35 |
0.35 Max |
0-050 Max |
11 |
42 CRMO4 |
DIN |
0.38 / 0.45 |
0.50 / 0.80 |
0.90 / 1.20 |
- |
0.15 / 0.25 |
0.35 Max |
0-035 Max |
12 |
709 M 40 |
BS 970 |
0.36 / 0.44 |
0.70 / 1.00 |
0.90 / 1.20 |
- |
0.25 / 0.35 |
0.35 Max |
0-050 Max |
Material Specification Chart - Case Hardening Steel |
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Sl. No |
Material Grade |
STD |
C % |
Mn % |
Cr % |
Ni % |
Mo% |
Si % |
S % & P % |
1 |
EN 351 |
BS 970 / 1955 |
0.20 Max |
0.60/1.00 |
0.40/0.80 |
0.60/1.00 |
0.10 Max |
0.35 Max |
0.050 Max |
2 |
EN 352 |
BS 970 / 1955 |
0.20 Max |
0.50/1.00 |
0.60/1.00 |
0.85/1.25 |
0.10 Max |
0.35 Max |
0.050 Max |
3 |
EN 353 |
BS 970 / 1955 |
0.20 Max |
0.50/1.00 |
0.75/1.25 |
1.00/1.50 |
0.08/0.15 |
0.35 Max |
0.050 Max |
4 |
EN 354 |
BS 970 / 1955 |
0.20 Max |
0.50/1.00 |
0.75/1.25 |
1.50/2.00 |
0.10/0.20 |
0.35 Max |
0-050 Max |
5 |
EN 355 |
BS 970 / 1955 |
0.20 Max |
0.40/0.70 |
1.40/1.70 |
1.80/2.20 |
0.15/0.25 |
0.35 Max |
0.050 Max |
6 |
EN 36C |
BS 970 / 1955 |
0.12/0.18 |
0.30/0.60 |
0.60/1.10 |
3.00/3.75 |
0.10/0.25 |
0.35 Max |
0.050 Max |
7 |
SAE8620 |
AISI |
0.18/23 |
060/0.90 |
0.40/0.60 |
0.40/0.70 |
0.15/0.25 |
0.20/0.35 |
0.040 Max |
8 |
17CRNiMO6 |
DIN |
0.14/0.19 |
0.40/0.60 |
1.50/1.80 |
1.40/1.70 |
0.25/0.35 |
0.15/040 |
0.035 Max |
9 |
20MnCr5 |
IS 9175 - part 20 - 1986 |
0.17/0.22 |
1.00/1.40 |
1.00/1.30 |
- |
- |
0.15/0.35 |
0.35 Max |
10 |
16MnCr5 |
IS 9175 - part 20 - 1986 |
0.14/0.19 |
1.00/1.30 |
0.80/1.10 |
- |
- |
0.15/0.40 |
0.35 Max |