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St52 Carbon Steel Honed Tube For Hydraulic Cylinder Wall Thickness 2-40 Mm
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Brand Name:UST
Model Number:OD: 30-450mm; WT: 2-40mm
Certification:ISO 9001
Price:USD 800- 1500/ton
Supply Ability:1000 ton/month
Delivery Time:Within 5-35 days
Company Data
Active Member
Contact Person
Eric
Business Type:
86-21-35316960
Business Type:
Manufacturer Distributor/Wholesaler Agent Exporter Trading Company Seller
Officials:
Room 1109, Loft Office, Green Land International Plaza, No. 275-8 Guoding East Road, Shanghai 200433, P.R. China. (admin(a)shunitesteel.com)
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
St52 Hydraulic Cylinder Steel Tube High Precision Cold drawn steel tube
| Honed Tube for Hydraulic Cylinder | |
| Material: | ST52, CK45, 4140, STKM 13C, SAE1020, E355, A106B, Stainless Steel 304/316, Duplex 2205,etc. |
| Delivery Condition: | BK, BK+S, GBK, NBK |
| ID: | 20mm - 1500mm |
| Length: | max 13m |
| Type: | Seamless, Cold Drawn |
| Straightness: | ≤ 0.5/1000 |
| Roughness: | 0.2-0.4 u |
| Tolerance EXT: | DIN2391, EN10305, GB/T 1619 |
| Tolerance INT: | H7, H8, H9 |
| Protection: | anti-rust oil on inside and outside surface, plastic caps in both ends. |
| Packing: | bundle with steel strip and knitting strip, or wooden case. |
| Steel Grade | Chemical composition % | ||||||
| C | Si | Mn | P | S | Al | ||
| ≤ | ≥ | ||||||
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | / | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | / | |
| Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | / | |
| Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.015 | |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / | |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | / | |
| ST52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | / | |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.05 | / | |
| Delivery Condition | cold finished (hard) (BK) | cold drawn and stress-relieved (BK+S) | ||||
| Steel Grade | Tensile Strength (Mpa) | Elongation (%) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | |
| 20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 | |
| 45# | ≥640 | ≥5 | ≥600 | ≥520 | ≥10 | |
| 16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 | |
| 25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | |
| 27SiMn | ≥800 | ≥5 | ≥760 | ≥610 | ≥10 | |
| ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 | |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | |
Main producing equipments:
Cold Drawing Machine Honing Machine Straightening Machine
Skving & Roller Burnishing Machine Polishing Machine
Heat Treatment Furnace
Main test equipments:
Universal Testing Machine Impact Testing Machine
Chemical Components Testing Machine
Dimension Inspect Micrometer
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.
Company Profile
SHANGHAI UNITE STEEL
We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.
In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!
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