Grade 45# hydraulic pillar pipe widely used in hydraulic prop manufacturing due to its excellent comprehensive mechanical properties, good machinability, and relatively low cost.（10-20MPa medium-pressure coal mine supports and small construction machinery cylinders etc.） This grade offers moderate yield strength, good toughness, and plasticity, meeting the strength and processability requirements of hydraulic props under general working conditions.
- Hydraulic prop pipe, Seamless Pipe
GB/T 17396 Grade 45# hydraulic pillar pipe
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Product Detail
Chemical Component
Related Products
Product Detail
Product Name:
GB/T 17396 Grade 45# hydraulic pillar pipe
Standard:
GB/T 17396
Grade:
45#
Thickness:
2.9-60 mm
Section Shape:
Round
Outer Diameter:
38mm-457mm
Place of Origin:
Baotou, China(Mainland)
Usage:
Low-medium pressure hydraulic supports in coal mines and lifting cylinders of small construction machinery
Surface Treatment:
Quenched and Tempered
Tolerance:
OD: ±0.75% WT: ±10%
End:
Plain,beveled,cutting,threading.flange or customized
End Protector:
Plastic caps Anti-corrosion coating
length:
4m-12m(customized)
Brand:
Baotou steel
Delivery Time:
Normally within 30-45 days and according to the quantity.
Chemical Component (GB/T 17396)
| Grade | C | Si | Mn | Cr | Ni | Mo | Cu | Nb | RE | P | S |
| 45# | 0.42～0.50 | 0.17～0.37 | 0.50~0.80 | ≤0.25 | ≤0.25 | __ | ≤0.20 | __ | __ | ≤0.025 | ≤0.015 |
Mechanical Performance (GB/T 17396)
| Grade | Tensilestrength Rm | Yieldstrength YS | ElongationA(％) |
| 45# | ≥590MPa | ≥335MPa | ≥14 |
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