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Round Hydraulic Cylinder Tube Seamless Carbon Steel Honed Tube Oiled Surface

Minimum Order Quantity : 1tons Price : negotiable
Packaging Details : in bundles with seaworthy packing Delivery Time : 45-60 days
Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram Supply Ability : 60000ton/year
Place of Origin: CHINA Brand Name: TORICH
Certification: ISO9001, TS16949 Model Number: EN10305-1

Detail Information

Product Name: Hydraulic Cylinder Honed Tube Steel Grade: E235 E355 St52
Technique: ID Hoing Section Shape: Round
Certification: ISO9001, TS16949 Alloy Or Not: No
Secondary Or Not: Non-secondary Special Tube: Honed Tube
Surface: Oiled Shipment: Ocean/ Air
High Light:

honed hydraulic cylinder tubing

,

hydraulic cylinder pipe

Product Description

EN 10305-1 E235 E355 St52 Seamless Carbon Steel Hydraulic Cylinder Honed Tube

 

1. Material: ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45, CK20, 16Mn, 27SiMn etc

2. Standard: DIN2391, EN10305, DIN17175 etc

3. OD: 40-400mm

4. WT: 5-40mm

5. Length: Random (5-7m) or Fixed length as per order of confirmation

6. Polishing: To 0.4Ra Max

7. Supply Condition: BK(+C), BK+S (+SR) 

8. Technology: Honed & SRB (SKIVED AND ROLLER BURNISHED )

9. Tolerance: Inner Diameter: ISO H8
Wall Thickness: Diameter >40, ±0.2mm; Diameter 40-100, ±0.3mm; Diameter >100, ±0.5mm

10. Application: For hydraulic cylinder, swivel crane, injection machine and construction machine application

11. Technique: Cold Drawn seamless

12. Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc

 

13.

Chemical Composition
Steel Grade C Si Mn P≤ S≤ Cr≤
ST45 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 0.025
ST52(E355) ≤0.22 ≤0.55 ≤1.6 0.025 0.025 0.025
SAE1026 0.22-0.28 0.15-0.35 0.60-0.90 0.040 0.050 -
27SiMn 0.24-0.32 1.10-1.40 1.10-1.40 0.035 0.035 0.030
20# 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 0.025

 

QUALITY CONTROL:

1. Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up

3. Heating and Hammering End for Cold Drawing

4. Cold Drawing and Cold Rolling, on line inspection

5. Heat Treatment, +A, +SRA, +LC, +N, Q+T

6. Straightening-Cutting to specified length-Finished Measuring Inspection

 

Honed Tube

 

 

 

Packing: packed in bundles, in wooven bags.

 

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