The production process of ST37 seamless carbon steel pipe usually includes steps such as raw material preparation, heating treatment, perforation, rolling and size trimming. The quality of the product is strictly guaranteed.
DIN 2391 ST37 seamless steel pipe is a low-carbon steel material, usually below 0.17%. In addition, it also contains a small amount of elements such as manganese, silicon, phosphorus and sulfur, which can improve its strength and hardness.
DIN 2391 ST37 precision seamless steel pipe is widely used in the engineering field, such as for the manufacture of various structural parts, welded parts, bolts, nuts, bearings and mechanical parts.
Products Data
| Honed Tube for Hydraulic Cylinder | |
| Standard | DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713 |
| Material | ST37, ST52, E355, E355SR, STKM13C |
| Heat treatment | BK+S |
| Specification | Outer diameter(mm):50-300mm Inner diameter(mm):30-250mm |
| I.D Tolerance | H8-H9 |
| Length | 3-9m (Customers usually choose the 4~5.8m) |
| Straightness | 0.5mm/1000mm |
| 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 |
Products display
DIN 2391 ST37 Hot Rolled Carbon Steel Seamless Pipe
Why Choose GNEE
GNEE has 14 steel production lines, 10 processing equipment including machining, bending, coating, heat treatment, cutting, drilling, beveling, quenching and tempering, surface treatment, etc., complete testing equipment and strong technical force.
Our products are exported to more than 60 countries and regions including Russia, Canada, India, Brazil, and Southeast Asia.
If you would like to know more about our company or our products, please feel free to contact us. sales@gneetube.com
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FAQ
Q.Where are you located? Can I visit you?
A.Sure, you are welcome to visit our factory anytime.
Q.What is your after-sales service?
A.We provide after-sales service and 100% quality assurance for our products.
Q.What is your delivery time?
A.Delivery time is usually about 1 month, if we have stock, we can ship within 7 days.
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