Standard: DIN1629 Seamless Structural Tubes
Application: It is used for manufacturing pipeline, vessel, equipment, pipe fittings
Size(mm): O. D.: 6.0~219.0 W. T.: 1~30 L: Max 12000
Delivery condition: Hot rolled, Cold worked, Annealed, Normalized, Stress Released
Certificate: ISO9001 TUV
Packing:
1. Standard export bundle wrapped with strong steel strip
2. Wooden case
3. Nylon packed
Payment: T/T
| Standard | Grade | T.S.(MPa) | Y.S.(MPa) | EL(%) |
| DIN1629 | St37.0 | 350~480 | ≥235 | ≥25 |
| | St44.0 | 420~550 | ≥255 | ≥21 |
| | St52.0 | 500~650 | ≥270 | ≥21 |
Carbon Steel Seamless Pipe Description
| Product Name | Seamless Carbon steel pipe |
| Size | OD | 12.7mm-710mm |
| Thickness | 3mm-45mm |
| Length | SRL,DRL,5.8M,11.8M |
| Steel Material | ASTM A53/A106,API 5L,EN10216,DN162ASTM A179 A192 A210 |
| Steel Grade | Grade A,Grade B,Grade C,X42,X52.S235JRH,S355,P265 ect. |
| Process | Hot rolled/hot expansion/cold drawn/cold rolled |
| Usage | High temperature service |
| Surface | Bared Black Painting, Galvanized,Coating |
| Proctor | Plastic cap |
| Package | Bundles, Bulk |
| Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test |
| Certificate | ISO9001;2000 |
| Date of Delivery | Less Than 15/20/25/30/40/50/60 Days According To The Quantity |
| Payment: | L/C or T/T |
| Port of Shipment | Xingang,China |
A.Chemical composition in % For API 5L PSL1
| TYPE | Steel grade | C . | Si | Mn . | P | S |
| API 5L PSL1 | B | ≤0.28 | - | ≤1.20 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X42 | ≤0.28 | - | ≤1.3 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X52 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X56 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X60 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X65 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X70 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
B.Mechanical Properties for API 5L PSL1
| TYPE | grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation |
| API 5L PSL1 | B | ≥415 | ≥245 | As per API 5L |
| API 5L PSL1 | X42 | ≥415 | ≥290 | As per API 5L |
| API 5L PSL1 | X52 | ≥460 | ≥360 | As per API 5L |
| API 5L PSL1 | X56 | ≥490 | ≥390 | As per API 5L |
| API 5L PSL1 | X60 | ≥520 | ≥415 | As per API 5L |
| API 5L PSL1 | X65 | ≥535 | ≥450 | As per API 5L |
| API 5L PSL1 | X70 | ≥565 | ≥483 | As per API 5L |
C.Chemical composition in % For API 5L PSL2
| Level | Steel grade | C . | Si | Mn . | P | S |
| PSL2 | B | ≤0.24 | - | ≤1.20 | ≤0.03 | ≤0.03 |
| PSL2 | X42 | ≤0.24 | - | ≤1.3 | ≤0.03 | ≤0.03 |
| PSL2 | X52 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X56 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X60 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X65 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X70 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
D.Mechanical Properties For API 5L PSL2
| Level | grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation |
| PSL2 | B | 415-760 | 245-450 | As per API 5L |
| PSL2 | X42 | 415-760 | 290-495 | As per API 5L |
| PSL2 | X52 | 460-760 | 360-530 | As per API 5L |
| PSL2 | X56 | 490-760 | 390-545 | As per API 5L |
| PSL2 | X60 | 520-760 | 415-565 | As per API 5L |
| PSL2 | X65 | 535-760 | 450-600 | As per API 5L |
| PSL2 | X70 | 565-758 | 483-621 | As per API 5L |