Brand Name : New Era
Model Number : DIN 2391, EN 10305-1, SAE J524, ASTM A519 and GB3639
Certification : ISO9001 ISO14001 TS16949
Place of Origin : China
MOQ : 5 tons
Price : Negotiation
Payment Terms : T/T
Supply Ability : 5000 tons/month
Delivery Time : 45 days
Packaging Details : oil antirust In hexagonal bundles or per reques
Material : ST52 ST52.3 E355 ST37 16Mn Q345B 1020
Keyword : ST52 Seamless Steel Tubes
OD Size : 5-420mm
WT Size : 0.5-50mm
Applications : Applicable To Hydraulic Pressure, Pneumatic Cylinder,oil Pump Barrel, Motor Body, Transmission Shaft, Etc.
Delivery Condition : BK
Shape : Round
Length : Max1200mm
Usage
Applicable to hydraulic pressure, pneumatic cylinder,oil pump barrel, motor body, transmission shaft, etc.
Honed tube for hydraulic cylinder | ||
Standard | DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713... | |
Material | ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45... | |
Heat treatment | BK+S | |
Specification | Outer diameter(mm) | Inner diameter(mm) |
50-300mm | 40-250 | |
I.D Tolerance | H8-H9 | |
Length | 3-9m (Customers usually choose the 4~5.8m) | |
Straightness | 1/1000 | |
ID roughness | RA 0.4micron(max) | |
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application |
Process
Raw materials- Cold drawn/rolled- Heat treatment(BKS)- Honed or SRB- packing
Steel Grade
ST52, ST52.3, E355, SAE1026, Q345B.
*Low temperature impact test upon request (27J/-20°C).
Size
Processing Cylinder diameterLength /mmStraightnessSize accuracyWall thickness/mmInner boreroughness
Cold Drawn/RolledID28~OD400≤12M0.3~1.0m m/m H8-H11±5%0.8~1.6um
Honed/SRBID30~OD500≤12M0.3~1.0m m/m H8±5%0.4~0.8um
Packing: With anti-rust oil on inner diameter of each pipe,tube caps on both ends, hexagonal bundles of max 3,000 kg with several steel strips, nylon bag and waterproof paper package each bundle. Of course, customers can customize other packing way.
DIN 2391 ST52 Seamless Steel Tube OD 5-420mm For Pneumatic Cylinder Images |