| BK, BKS,BKW,NBK(bright surface) good brightness and antirust and antisepsis effected ater zinc | |
NBK black zinc galvanized steel tube made in China DIN2391 standard good brightness and antirust and antisepsis effected ater zinc germany standard DIN2391galvanized steel tube synophsis of process routing DIN highly accurate cold drawn and bright seamless steel tube is used as the tube to be galvanized , the outer wall is electroplated, two ends of tube are covered by the caps to provent from the dust. Main features different color of zine such as white, yellow, army-green, black is enenly distributed in the surface of the tube, good brightness and antirust and antispsis could effected after zinc coated. main application the machanics line with high requirement of the tube's brightness, cleanness and antirust, antisepsis. 5. Mill Test Certificate Types of inspection documents according to EN 10204 3.1.B Inspection certificate (inspector representing the manufacturer) |
| Standard | BS, JIS, GB, DIN, ASTM |
| Standard | BS 6323, JIS G3445-2006, GB 5310-1995, GB/T 3639-2000, GB 9948-2006, GB/T 8713, GB/T8162, GB/T8163, GB/T3639, DIN 1626, DIN EN 10216-1-2004, DIN EN 10217-1-2005, DIN 2391, DIN 2448, ASTM A179-1990 |
| Grade | 10#-45#, Cr-Mo alloy, 10MoWVNb, 15NiCuMoNb5, 16Mn, ST35-ST52, STPG42 |
| Grade | 10#, 20#, 45#, 15CrMo, 34CrMo4, 30CrMo, 10MoWVNb, 15NiCuMoNb5, 16Mn, St37, St52, St45, ST35, ST37.4, STPG42 |
| Thickness | 0.5 - 10 mm |
| Section Shape | Round |
| Outer Diameter | 4 - 90 mm |
| Place of Origin | Jiangsu, China (Mainland) |
| Secondary Or Not | Non-secondary |
| Application | Hydraulic Pipe |
| Technique | Cold Drawn |
| Certification | ISO |
| Surface Treatment | Galvanized |
| Special Pipe | Thick Wall Pipe |
| Alloy Or Not | Non-alloy |
| Cold Drawn Steel Tube | Seamless Cold Drawn Mechanical Tubing STKM 17A |
| St52 steel pipe | St35 Steel Pipe |
| St45 Steel Pipe | St45 steel tube |
| 4140 | STKM 11A |
| STKM 13C | STKM 17A |
| cold rolled | cold drawn |
