Table 3.7 Comparison of steel grades spec@ed in BS EN 10083-1: 1991, IS0 683-1 and other steel grades previously standardized
nationally
EN 10083-1 IS0 683-1: Germuny' Finland United France' Sweden Spain
1987' Kingdom' ss
Alpha-numeric Material steel Name Number
Name number
```
2 c 22
3 c 22
2 c 55
3 C 25
2 C 30
3 C 30
2 c 35
3 c 35
2c40
3c40
2 c^45
3 c 45
2 c 50
3 c 50
2 c 55
3 c 55
2c60
3c60
28 Mn 6
38 Cr 2
38 CrS 2
46 Cr 2
46CrS2
```
-
-
(C 25 E4)
(C 25 M2)
(C 30 E4)
(C 30 M2)
(C 35 E4)
(C 35 M2)
(C 40 E4)
(C 40 M2)
(C 45 E4)
(C 45 M2)
(C 50 E4)
(C 50 M2)
(C 55 E4)
(C 55 M2)
(C 60 E4)
(C 60 M2)
(28 Mn 6)
-
-
-
-
```
(ck 22)
(Cm 22)
ck25
Cm 25
ck 30
Cm 30
ck 35
Cm 35
Ck 40
Cm 40
Ck 45
Cm 45
ck 50
Cm 50
ck 55
Cm 55
ck60
Cm 60
28 Mn 6
38 Cr 2
38 CrS 2
46 Cr 2
46 CrS 2
```
```
(1.1 15 1)
(1.1 149)
1.1158
1.1163
1.1178
1.1179
1.1181
1.1180
1.1 186
1.1189
1.1191
1.1201
1.1206
1.1241
1.1203
1.1209
1.1221
1.1223
1.1170
1.7003
1.7023
1.7006
1.7025
```
```
(070M20)
```
```
(070M26)
```
```
(080M30)
```
```
(080M36)
```
```
(080M40)
```
```
(080M46)
```
```
(08OMSO)
```
```
(070M55)
```
```
(070M60)
```
```
(150M19)
```
- - - - - - - - - - - - -
[XC 181
[XC 18 u]
[Xc 251
[XC 25 u]
[XC 321
[XC 32 u]
[XC 38 H 11
[XC 38 H 1 u]
[XC 42 H 11
[XC 42 H 1 u]
[XC 48 H 11
[XC 48 H 1 u]
-
-
[XC 55 H 11
[XC 55 H 1 u]
-
-
-
(38 C 2)
(38 C 2 u)
-
-
-
-
C25K
C25K-1
-
-
C35K
C35K-1
-
-
C45K
C45K-1
-
-
C55K
C55K-1
- - - - - - -
-
-
F1120
F1125(1)
-
-
F1130
F1135( 1)
-
-
F1140
F1145( 1)
-
-
F1150
F1155( 1)
- - - - - - -