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Liaocheng Xinglong Seamless Tube Manufacturing Co., Ltd.
China Manufacturer with main products: Honed Tube, Piston Rod, Seamless Steel Pipe, Squar Tube, Thick Wall Seamess Steel Pipe, Precision Steel Tube, Hydraulic Cylinder, Alloy Steel... |
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>Products Catalog > Industrial Hydraulic Cylinder > DIN2391 st52.3 H8 Honed Tube BKS+STK big size seamless
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| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Specifications
- Honed Tubes for Hydraulic/ Pneumatic Cylinder
- Grade: ST 52,ST52.3,CK45, E355, 16Mn, STKM13C, SAE1020, SAE1026, SAE1045
- Size range
- Inside diameter from 40 to 1000mm, Max length 20 meters.
- Straightness: 0.5 /1000
- Tolerance EXT: DIN 2391
- Tolerance INT: ISO H8
- Roughness(Ra): 0.2 to 0.4µ
- Type: cold drawing, normalizing treatment, honing.
| Si(Max) | Mn (Max) | C Max) | P (Max.) | S (Max) |
| 0.55 | 1.60 | 0.22 | 0.025 | 0.25 |
|
Tensile strength Min |
Yield Point Min |
Elongation % Min |
| 580 N/mm2 | 420 N/mm2 | 10 |
Marking: SunnySteel, ID, OD
Length: unfixed length or fixed length
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20℃, 27 J (only for special requirement)
High precision cold drawn tube(ready to honed tube) can also be supplied.
| ID(mm) | TOLERANCE(mm) | |||
| H7 | H8 |
H9 |
H10 |
|
|
≦30 |
+0.021/0 |
+0.033/0 |
+0.052/0 |
+0.084/0 |
|
30 - ≦50 |
+0.025/0 |
+0.039/0 |
+0.062/0 |
+0.100/0 |
|
50 - ≦80 |
+0.030/0 |
+0.046/0 |
+0.074/0 |
+0.120/0 |
|
80 - ≦120 |
+0.035/0 |
+0.054/0 |
+0.087/0 |
+0.140/0 |
|
120 - ≦180 |
+0.040/0 |
+0.063/0 |
+0.100/0 |
+0.160/0 |
|
180 - ≦250 |
+0.046/0 |
+0.072/0 |
+0.115/0 |
+0.185/0 |
|
250 - ≦315 |
+0.052/0 |
+0.081/0 |
+0.130/0 |
+0.210/0 |
|
315 - ≦700 |
+0.057/0 |
+0.089/0 |
+0.140/0 |
+0.230/0 |
Service Guarantee
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Free Service Charge
ECVV doesn't charge any service fee to Buyers for buying this product.
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ECVV Supply
ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
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Product Quality Commitment
ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
-
Deposit Service Commitments
In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.
After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.
DIN2391 st52.3 H8 Honed Tube BKS+STK big size seamless from this supplier
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