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Carbon Steel Pipes - Comparing
American & European Specifications
Comparing standards of carbon steel
pipes from USA, Germany, UK and Sweden
The table below can be used to compare
carbon steel piping standards from America - USA, and Europe -
Germany, British (UK) and Sweden
| USA
|
UK
|
Germany |
Sweden |
| ASTM A 53 |
BS3601 |
DIN 1629 |
|
| Grade A SMLS |
HFS 22 & CDS
22 |
St 35 |
SIS 1233-05 |
| Grade B SMLS |
HFS 27 & CDS
27 |
St 45 |
SIS 1434-05 |
| |
|
|
|
| ASTM A 53 |
BS3601 |
DIN 1626 |
|
| Grade A ERW |
ERW 22 |
Blatt 3 St 34-2
ERW |
|
| Grade B ERW |
ERW 27 |
Blatt 3 St 37-2
ERW |
|
| |
|
|
|
| ASTM A 53 |
BS3601 |
DIN 1626 |
|
| FBW |
BW 22 |
Blatt 3 St 34-2
FBW |
|
| |
|
|
|
| ASTM A 106 |
BS3602 |
DIN 17175 2)
|
|
| Grade A |
HFS 23 |
St 35-8 |
SIS 1233-06 |
| Grade B |
HFS 27 |
St 45-8 |
SIS 1435-05 |
| Grade C |
HFS 35 |
|
|
| |
|
|
|
| ASTM A 134 |
BS3601 |
DIN 1626 |
|
| |
EFW |
Blatt 2 EFW |
|
| |
|
|
|
| ASTM A 135 |
BS3601 |
DIN 1626 |
|
| Grade A |
ERW 22 |
Blatt 3 St 34-2
ERW |
SIS 1233-06 |
| Grade B |
ERW 27 |
Blatt 3 St 37-2
ERW |
SIS 1434-06 |
| |
|
|
|
| ASTM A 139 |
BS3601 |
DIN 1626 |
|
| Grade A |
EFW 22 |
Blatt 2 St 37
|
|
| Grade B |
EFW 27 |
Blatt 2 St 42
|
|
| |
|
|
|
| ASTM A 155 Class
2 |
BS3602 |
DIN 1626, Blatt
3 with certification C |
|
| C45 |
|
St 34-2 |
|
| C50 |
|
St 37-2 |
|
| C55 |
|
St 42-2 |
|
| KC55 |
EFW 28 |
St 42-2 2)
|
|
| KC60 |
|
St 42-2 2)
|
|
| KC65 |
EFW 28S |
St 52-2 |
|
| KC70 |
|
St 52-2 |
|
| |
|
|
|
| API 5L |
BS3601 |
DIN 1629 |
|
| Grade A SMLS |
HFS 22 & CDS
22 |
St 35 |
SIS 1233-05 |
| Grade B SMLS |
HFS 27 & CDS
27 |
St 45 |
SIS 1434-06 *
|
| |
|
|
|
| API 5L |
BS3601 |
DIN 1625 |
|
| Grade A ERW |
ERW 22 |
Blatt 3 St 34-2
ERW |
|
| Grade B ERW |
ERW 27 1)
|
Blatt 4 St 37-2
ERW |
|
| |
|
|
|
| API 5L |
BS3601 Double welded
|
DIN 1626 |
|
| Grade A EFW |
ERW 22 |
Blatt 3 St 34-2
FW |
|
| Grade B EFW |
ERW 27 1)
|
Blatt 4 St 37-2
FW |
|
| |
|
|
|
| API 5L |
BS3601 |
DIN 1626 |
|
| FBW |
BW 22 |
Blatt 3 St 34-2
FBW |
|
1) Specify API 5L Grade B testing procedures
for these steels
2) Specify SI-killed
|
