GB/T 3639 Q355B Seamless Cold Drawn Seamless Steel Tube For Precision applications
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 3 TONS | Price : | negotiable |
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| Packaging Details : | DIN 2391 ST52 Seamless Steel Tube OD 5-420mm For Pneumatic Cylinder,packing in standard seaworthy packages | Delivery Time : | 20-45 DAYS |
| Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability : | 5000 TONS PER MONTH |
| Place of Origin: | Zhejiang,China | Brand Name: | TORICH |
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| Certification: | ISO9001 ISO14001 TS16949 | Model Number: | DIN 2391, EN 10305-1, SAE J524, ASTM A519 and GB3639 |
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Detail Information |
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| Product Name: | DIN 2391 ST52 Seamless Steel Tube OD 5-420mm For Pneumatic Cylinder | Keyword: | ST52 Seamless Steel Tubes |
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| Application: | Applicable To Hydraulic Pressure, Pneumatic Cylinder,oil Pump Barrel, Motor Body, Transmission Shaft, Etc. | Shape: | Round |
| Material: | ST52 ST52.3 E355 ST37 16Mn Q345B 1020 | Delivery Condition: | BK |
| OD: | 5-420mm | WT: | 0.5-50mm |
| Length: | Max 12000mm | Brand: | TORICH |
| High Light: | seamless steel pipe,precision stainless steel tubing |
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Product Description
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 |
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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.
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |