DIN2391 Seamless Precision Tube
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- SunnySteel
- Payment Terms
- D/P,L/C,T/T
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Pipe Fittings , Steel Pipes
China Alloy pipe Manufactory Ltd.
China
- Verified Certificate
-
13
| Product name | DIN2391 Seamless Precision Tube | Certification | - |
|---|---|---|---|
| Category |
Pipe Fittings
Steel Pipes |
Ingredients | - |
| Keyword | din2391 , precision tube , steel tubes , din2391 seamless precision tube | Unit Size | - |
| Brand name | SunnySteel | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | 7304 |
Product Information
DIN 2391 standard specifies theSeamless Precision Steel Tube used for Mechanical and Automobile.
Carbon steel tubes for machine structural purposes .
Standard:
- DIN2391-1: Seamless Precision Steel Tube.
- EN 10305-1: Steel tubes for precision applications.
Size (mm):
- Outer Dimensions: 4.0mm-60.0mm
- Wall Thickness: 0.5mm-8 mm
- Length: max 6000mm
Application:
- motor-car construction
- pneumatic
- hydraulic operating mechanisms
Steel grade:
- DIN2391-1 ST35
- DIN2391-1 ST45
- DIN2391-1 ST52
Delivery Condition:
- GBK, BKS, BK, BKW, NBK
Inspection and Test:
- Chemical Composition, Mechanical Properties
- Visual and Dimension Test
- NDT
- Grain Size Test
Surface treatment:
- Oil-dip, Varnish, Shot Blasting
Packing:
- Inner packing:Caps on two ends of every pipe
- Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .
- Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
- Marking: as per customers requirement
DIN2391-1: Chemical compositions(%)
| Grade | C | Si | Mn | P | S |
| DIN2391 ST35 | ≤0.17 | ≤0.35 | ≥0.40 | ≤0.050 | ≤0.050 |
| DIN2391 ST45 | ≤0.21 | ≤0.35 | ≥0.40 | ≤0.050 | ≤0.050 |
| DIN2391 ST52 | ≤0.22 | ≤0.55 | ≥1.60 | ≤0.050 | ≤0.050 |
DIN2391-1: Mechanical properties
| Grade | BK | BKW | BKS | GBK | NBK | |||||||
| Rm N/mm min | min | Rm N/mm min | min | N/ mm min | ReH N/mm min | min | N/ mm min | min | N/mm min | ReH N/mm min | min | |
| DIN2391 ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| DIN2391 ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
| DIN2391 ST52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | D/P,L/C,T/T | Shipping time | Negotiable |
- President
- Sum Xu
- Address
- No. 273, Siping Road, Shanghai, 200081, China
- Product Category
- Pipe Fittings,Steel Pipes
- Year Established
- 2000
- No. of Total Employees
- 501-1000
- Company introduction
-
Sunny Steel Enterprise Ltd., with strong support of our customers from around the world, we are a professional supplier in steel pipe and pipe fitting.
We provide our customer with mainly steel pipe include Welded pipe, Seamless tubes, Alloy tube, Stainless pipes, and Abrasion resistant pipe.
The fittings include Weldable Components, Forged Fittings, Valves, Flange and Accessories etc.
- Main Markets
-
Germany
Luxembourg
- Main Product
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