seamless steel tube
Product Description
Seamless Steel Tube We are the professional manufacture of cold drawn and cold rolled samll diameter fittings items for 5 years.We are gold supplier on Alibaba for 4 years. Comparing standards of carbon steel pipes from USA, Germany, UK and Sweden
1) Specify API 5L Grade B testing procedures for these steels 2) Specify SI-killed 
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Contact us if you need more details on Carbon Seamless Steel Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Seamless Steel Pipe、Steel Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.
| 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 |
Product Overviews 
Packaging & Shipping 
Technology 
Company Information 
Contact us if you need more details on Carbon Seamless Steel Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Seamless Steel Pipe、Steel Tube. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Carbon Seamless Steel Pipe > Cold Drawn Pipe
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