ASTM A519 mechanical steel pipe is mainly used in mechanical structures, hydraulic systems, automobile manufacturing and other fields.
ASTM A519 seamless carbon steel precision mechanical tubing finds applications in various industries, including automotive, machinery, construction, and transportation. It is commonly used for the production of components such as bushings, bearings, cylinders, and shafts.
High precision: The inner and outer walls of the steel pipe are smooth and the dimensional accuracy is high, which can meet the processing requirements of high-precision mechanical parts.
High strength: Steel pipes are specially treated to have high strength and hardness and can withstand greater pressure and load.
Good toughness: Steel pipe has good toughness and ductility and can adapt to various complex mechanical movements.
Corrosion resistance: The surface of the steel pipe has undergone anti-corrosion treatment, which has good corrosion resistance and can extend its service life.
Chemical Requirements of Low-Carbon Steel |
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|---|---|---|---|---|
| Grade Designation | Chemical Composition Limits, % | |||
| Carbon | Manganese | Phosphorus, max | Sulfur, max | |
| MT 1010 | 0.05-0.15 | 0.30-0.60 | 0.040 | 0.050 |
| MT 1015 | 0.10-0.20 | 0.30-0.60 | 0.040 | 0.050 |
| MT X 1015 | 0.10-0.20 | 0.60-0.90 | 0.040 | 0.050 |
| MT 1020 | 0.15-0.25 | 0.30-0.60 | 0.040 | 0.050 |
| MT X 1020 | 0.15-0.25 | 0.70-1.00 | 0.040 | 0.050 |
