China SPCC SPHC Cold Rolled Hot Rolled Welded Pipe for Autmobile, Find details about China Seamless Steel Pipe, Pipe Fitting from SPCC SPHC Cold Rolled Hot Rolled Welded Pipe for Autmobile
Standard | Material |
EN10305-1 | E215, E235, E255, E355,C45E, 30GrMo |
DIN2391 | ST35, ST45, ST52, ST37.4 |
BS6323/4 | CFS3,CFS4,CFS5,CFS8 |
ASTMA519 | SAE1010,SAE1020,SAE1045 |
JISG3445 | STKM11A,STKM13A |
SAEJ524 | SAE1010 |
NAME | SCOPE(mm) | GB (mm) | DIN (mm) | Enterprise control(mm) | Special high-precision(mm) |
Out Diameter | 4-30 | ±0.1 | ±0.08 | ±0.05 | ±0.03 |
31-40 | ±0.15 | ±0.15 | ±0.05 | ±0.03 | |
41-50 | ±0.20 | ±0.20 | ±0.08 | ±0.03 | |
51-60 | ±0.25 | ±0.25 | ±0.08 | ±0.03 | |
Wall thickness | 0.5-7 | ±10%,Min±0.12 | ±10% | ±10%,Min±0.05 | ±10%,Min±0.03 |
Delivery Condition | Heat treatment process |
+C | Cold drawn/hard.After the last cold forming,no heat treatment. |
+LC | Cold drawn/soft.After the last heat treatment follows the cold drawing there is a light finishing pass. |
+SR | Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
+A | After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
+N | Normalized. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |