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Hydraulic and pneumatic cylinder seamless steel pipe with best price
- Seamless Steel Pipe
Seamless Steel Pipe
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Shandong Brawny Industrial Co.,Ltd2020-07-10 09:46:19
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Product Description
Hydraulic and pneumatic cylinder seamless steel pipe with best price
Production Description:
| Honed tube for hydraulic cylinder and pneumatic cylinder | ||||
| Manufacturer | Shandong Jianning Metals Co.,Ltd | |||
| Standard | DIN2391 EN10305 | |||
| Material | ST44 ST45 ST52 E355 STKM13C | |||
| Heat treatment | BK+S | |||
| Specification | Outer diameter(mm) | Inner diameter(mm) | ||
| 50-300mm | 40-250 | |||
| I.D Tolerance | H8-H9 | |||
| Length | 3-9m | |||
| Straightness | 1/1000 | |||
| ID roughness | RA 0.4micron(max) | |||
| Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |||
| Scope | Hydraulic cylinder tube for swivel crane, injection machine and construction machine application | |||
Chemical composition of Material:
| Steel grade | Chemical composition,% | |||||
| C | Si | Mn | P | S | Cr | |
| ≤ | ||||||
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 |
| 16Mn | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0/03 | 0.25 |
| ST52(E355) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | / |
Mechanical Property of Material:
|
Delivery condition |
cold finished(hard)(BK) | Cold drawn and stress-relieved(BK+S) | |||
| Steel grade | Rm MPa |
Elongation A5(%) |
Rm MPa | ReH MPa |
Elonggation A5(%) |
| 20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
| 16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥12 |
Main Production Progress:
| Raw material | → | Cold drawn | → | Heat treatment | → | Honed & SRB | → | Packing |
| BK+S |
Products Show:
Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the Hydraulic and pneumatic cylinder seamless steel pipe with best price mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy Hydraulic and pneumatic cylinder seamless steel pipe with best price better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, Hydraulic and pneumatic cylinder seamless steel pipe with best price laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.
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