Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm

Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm

Product Details:

Place of Origin: Changzhou
Brand Name: Joyruns
Certification: ISO9001
Model Number: 48*11

Payment & Shipping Terms:

Minimum Order Quantity: 2Tons
Packaging Details: plastic packing, end caps, wooden box packing
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000Tons/Month
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Detail Information

OD Size: 6mm To 114.3mm Thickness: 1mm To 20mm
Standard: DIN2391, EN10305, EN10216, EN10210 Material: ST35, ST45, ST52
Type: Seamless Cold Drawning Precision Tube Delivery State: +N, +NBK,+C,+BKS,+GBK
High Light:

ST52 Seamless Honed Steel Tube

,

SCH40 Honed Steel Tube

,

50.8mm Hydraulic Seamless Pipe

Product Description

Seamless Honed steel tube for hydraulic steel cylinder ST52 50.8mm * SCH40

Hydraulic seamless tube process:
The preparation process comprises the following steps: A. ingot through smelting, refining, vacuum degassing, continuous casting round billet process, made of B tube blank; and into the lubricating liquid for dipping pretreatment; C, the blank is a pre-treated hotline, hot piercing; D, on the tube billet hot rolling punching the water; e, the seamless tube cooling after quenching and tempering process. Through the above-mentioned method, the seamless steel tube for the hydraulic steel cylinder and the preparation process can improve the performance of the steel pipe, the manufacturing process is simple, and the service life is long.

seamless steel tube for hydraulic steel tube, steel ingot material comprises the following components: C:15-30 parts by mass, Si:2-8, Mn:6-15, Cr:3-10, Al:20-40, Ti:1-5, V:1-10, Zr:1-8, Ca,10-20, B:0.8-5.5: H:0.1-0.5, Pm:0.02-0.2 and Sm:0.05-0.5 for the rest, Fe:300-1200 and 0.1-0.3 impurities.

 

All our technology innovation is only for one aim--- the best quality, even that means a higher cost and lower production rate.
1. Checking raw material before producing.
2. Checking one by one before the assembling
3. Checking one by one during the production
4. Have a random inspection before the delivery.

 

DIN 2391-1 Chemical Composition

Grade Chemical Composition(%):
  C max Si max Mn P max S max
DIN 2391 St 35 0.17 0.35 ≥0.40 0.025 0.025
DIN 2391 St 45 0.21 0.35 ≥0.40 0.025 0.025
DIN 2391 St 52 0.22 0.55 ≤1.60 0.025 0.025

 

DIN 2391 ST35 Mechanical Properties


Grade

BK

BKW

BKS

GBK

NBK

RmN/mm
min

min

RmN/mm
min

min

N/mm
min

ReH
N/mm
min

min

N/mm
min

min

N/mm
min

ReH
N/mm
min

min

DIN 2391 St35

480

6

420

10

420

315

14

315

25

340-470

235

25

DIN 2391 St45

580

5

520

8

520

375

12

390

21

440-570

235

21

DIN 2391 St52

640

4

580

7

580

420

10

490

22

490-630

355

22

 

 

 

Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 0  Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 1   Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 2

 

Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 3  Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 4   Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 5

 

 

Hydraulic Cylinder Seamless Honed Steel Tube ST52 SCH40 50.8mm 6

 

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