A519 Seamless Precision Tube
Seamless carbon and Alloy Steel Mechanical Tubing For mechanical engineering,mechanical and pressure use,and also for transporting steam,water,gas and etc.O.D.: 4.00～120.00mm W.T.: 0.50mm～15.00mm L: max 11800mm with tolerance:+/-0.05mm for OD and ID
If any questions,please contact sales@grandsteletube.com
- Description
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Description
Grade and Chemical Composition (％)
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 1008 | ≤0.10 | 0.30-0.50 | 0.040 | 0.050 | – | – | – |
| 1010 | 0.08-0.13 | 0.30-0.60 | 0.040 | 0.050 | – | – | – |
| 1018 | 0.15-0.20 | 0.60-0.90 | 0.040 | 0.050 | – | – | – |
| 1020 | 0.18-0.23 | 0.30-0.60 | 0.040 | 0.050 | – | – | – |
| 1025 | 0.22-0.28 | 0.30-0.60 | 0.040 | 0.050 | – | – | – |
| 1026 | 0.22-0.28 | 0.60-0.90 | 0.040 | 0.050 | – | – | – |
| 4130 | 0.28-0.33 | 0.40-0.60 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.35 |
Mechanical Properties：
| Grade | Condition | MPa Tenslle Point | Yield Point | Elongation |
|---|---|---|---|---|
| 1020 | CW | ≥414 | ≥483 | ≥5% |
| SR | ≥345 | ≥448 | ≥10% | |
| A | ≥193 | ≥331 | ≥30% | |
| N | ≥234 | ≥379 | ≥22% | |
| 1025 | CW | ≥448 | ≥517 | ≥5% |
| SR | ≥379 | ≥483 | ≥8% | |
| A | ≥207 | ≥365 | ≥25% | |
| N | ≥248 | ≥379 | ≥22% | |
| 4130 | SR | ≥586 | ≥724 | ≥10% |
| A | ≥379 | ≥517 | ≥30% | |
| N | ≥414 | ≥621 | ≥20% | |
| 4140 | SR | ≥689 | ≥855 | ≥10% |
| A | ≥414 | ≥552 | ≥25% | |
| N | ≥621 | ≥855 | ≥20% |
If any questions,you are more than welcome to contact sales@grandsteletube.com
