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Products
Model No.: E355/ST52.3
Brand: Huijie
Usage: Hydraulic/Automobile Pipe
Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Other
Section Shape: Round
RAW MATERIALS: Bao Steel, Huai Steel, Zhongtian Steel
Application: Hydraulic Cylinder Honed Tube
Delivery Condition: BKS, BK
Inner Surface: Honed
OD Size: 40-400mm
WT Size: 1-40mm
Packaging: Bundles Package, Wooden Box
Productivity: 5000 tons/month
Transportation: Ocean
Place of Origin: Zhejiang, China
Supply Ability: 3000 tons/month
Certificate: ISO9001-2008, TS16949
HS Code: 73043190
Port: Shanghai,Ningbo
Payment Type: T/T
Incoterm: FOB,CFR,CIF,FCA
Honed Hydraulic Cylinder Steel Tube,telescope cylinder tubing,high precision tubing
The honed steel tubing produced by seamless cold drawn tubes or ERW Steel Tubes,stress
relieving heat-treatment process before honing,skiving,rolling in the inner and outer surface.
1. Material: ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45, CK20, 16Mn, 27SiMn etc
2. Standard: DIN2391 precision steel tubing, EN10305-1 cold drawn Precision Steel tubes , ASTM A513 DOM
Steel tubing,EN10305-2 welded precision tubing,
3. The honed tubing OD: 40-400mm
4. The cylinder tubes WT: 5-40mm
5. Steel tube length: Random (5-7m) or Fixed length as per order of confirmation
6. Steel tubing surface Polishing roughness: To 0.4Ra Max
7. Steel pipes supply Condition: BK(+C), BK+S (+SR)
8. Technology: Honed tubing & SRB (SKIVED AND ROLLER BURNISHED steel tubing )
9. Hydraulic Cylinder Tubes 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,bulldozer,telescope cylinders.
11. Technique: Cold Drawn Seamless Steel Pipes and ERW welded steel tubing,DOM steel tubes
12. Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive
Electric Test etc
13.The hydraulic cylinder tubes chemical composition:
Steel grade | C | Si | Mn | P | S | Cr | Ni | Cu | V | Al |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | ||
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | ||
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.15 | |
Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.15 | ≥0.015 |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 | ≤0.20 | ||
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.0 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | ||
E355 | ≤0.22 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | ≥0.02 |
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
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
Tags:cylinder tubes,hydraulic cylinder tubes,telescope cylinder tubes,steel tubes,steel tubing,high precision tubing,
cold drawn Seamless Steel Tubes,cold drawn tubes,Carbon Steel Tubes,DIN2391 steel tubes,DIN2391 St52.3 tubing,
EN10305-1 E355 steel tubes,E355+SR steel tubing,ERW steel tubes,Cold Drawn Welded Tubes,DOM Steel Tubing,
Honed Hydraulic Cylinder Steel Tube,Honed Tube Hydraulic Cylinder,steel tube honed.
Product Categories : Hydraulic Cylinder Tubes
Home > Products > Hydraulic Cylinder Tubes > Honed Hydraulic Cylinder Steel Tube for Bulldozer
Send Inquiry
Mr. Kevin
Tel:86-0574-87491308
Fax:86-0574-87491848
Mobile Phone:+8613355844917
Email:sales@hjbearingtube.com
Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.