WUXI SYLAITH SPECIAL STEEL CO.,LTD
WUXI SYLAITH SPECIAL STEEL CO.,LTD has been committed to being a major supplier of quality kinds of carbon steel pipe. stainless steel pipe, hollow scetion, numerous types of piping equipments
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ASTM Industrial Hydraulic Cylinder Pipe , E355 DIN2391 ST52 Precision Seamless Steel Tube
Product Description:
The raw materials of the steel pipe are fine drawing, no oxidation bright heat treatment (NBK state), non-destructive testing, the inner hole of the steel pipe is high-pressure washing, pickling, the inner and outer walls of the steel pipe are treated with anti-rust oil, and the ends of the cover is used as dustproof treatment.
| Hydraulic Cylinder Pipe | ||
| Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 | |
| Material | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C,ST52 | |
| Heat treatment | BK+S | |
| Specification | Outer diameter(mm) | Inner diameter(mm) |
| 40-480mm | 30-400mm | |
| I.D Tolerance | H8-H9 | |
| Length | Fixed Length, Random Length(1--12m)or as requests of customers | |
| Straightness | 0.5-1/1000 | |
| ID roughness | RA 0.1-0.8micron(max) | |
| Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
| Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine, and construction machine application | |
Processing Range And Precision:
| Cold Drawn Tubes: ID:45mm-630mm Length:14,000mm Straightness:0.3-1.0 Precision:H8-H10 Roughness:Ra0.8-Ra1.6 | Honing Tubes: ID:25mm-500mm Length:10,000mm Straightness:0.3 Precision:H7-H8 Roughness:Ra0.2-Ra0.8 |
ID Tolerance of Precision Honed Tubes:
| SIZE of I.D | I.D.Tolerance | Tolerance of wall thickness | ||
| H8 | H9 | H10 | ||
| 30 | +0.0330 | +0.0520 | +0.0840 | <120mm(O.D) ±5% ≥120mm(D.D) to 210mm ±7.5% >210mm ±10% |
| >30-50 | +0.0390 | +0.0620 | +0.1000 | |
| >50-80 | +0.0460 | +0.0740 | +0.1200 | |
| >80-120 | +0.0540 | +0.0870 | +0.1400 | |
| >120-180 | +0.0630 | +0.1000 | +0.1600 | |
| >180-250 | +0.0720 | +0.1150 | +0.185 | |
| >250-315 | +0.0810 | +0.1300 | +0.2100 | |
| >315-400 | +0.0890 | +0.1400 | +0.2300 | |
Mechanical Propety:
Material: 20# 45#,16Mn St45, St52, 25Mn,27SiMn, SAE1026.SAE1518 etc.
STANDARD: GB/T8713 GB/T3639 DIN2391 EN10305 ASTM A519
| Delivery condition | cold finished(hard)(BK) | cold drawn and stress relieved(BK+S) | |||
| STEEL GRADE | Rm MPa | Elongation (%) | Rm MPa | ReH 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 |
| ST45 | ≥ 550 | ≥ 5 | ≥ 520 | ≥ 375 | ≥ 15 |
| E355(ST52) | ≥ 640 | ≥ 5 | ≥ 600 | ≥ 520 | ≥ 14 |
| SAE1026 | ≥ 640 | ≥ 5 | ≥ 600 | ≥ 510 | ≥ 15 |
Detailed Photo:
Factroy Pictures:
Pipe & Tube Processing:
Steel Pipe & Tube Application:
Our products are widely used in hydraulic and pneumatic power systems,petro-chemical and metallurgical fields, CNG cylinder productions and so on..
Packaging and Shipping:
Certificates:
FAQ:
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010.
We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4.CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).