DIN 2391 St52 seamless precision steel pipe is made of carbon structural steel, with high strength and hardness, while maintaining good plasticity and toughness.
Because it is a precision steel pipe, the inner and outer walls of DIN 2391 St52 precision carbon steel pipe are smooth and have high dimensional accuracy. Common surface treatments include pickling, phosphating and galvanizing to meet the use requirements in different environments.
DIN 2391 St52 cold-drawn precision steel pipe is widely used in the manufacture of hydraulic cylinders, precision machinery parts, etc.
Products Data
| Material Chemical Composition (%) | |||||||||
| Standard | Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST52 | 1.058 | <= 0.22 | <= 0.55 | <=1.60 | <=0.025 | <=0.025 | - | - |
| Steel Grade | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Yield Strength(Mpa) Min | A Elongation (%) Min | Rm Tensile Strength (Mpa)Min | A Elongation (%)Min |
| ST52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 |
The delivery state is usually cold drawn or cold drawn to ensure its high precision and excellent mechanical properties. In addition, other delivery states, such as annealed state, can also be provided according to user needs.
Products display
DIN 2391 St52 Seamless Pipe

Why Choose GNEE
GNEE has 10 hot-rolled seamless steel pipe production lines and 5 cold-drawn seamless steel pipe production lines, capable of producing seamless pipes of various specifications and materials.
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
GNEE CUSTOMER VISIT

GNEE GROUP PARTICIPATED IN THE NECC EXHIBITION

GNEE FACTORY ENVIRONMENT

GNEE PACKAGING AND SHIPPING

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.
Hot Tags: din 2391 st52 seamless precision steel tubes, China din 2391 st52 seamless precision steel tubes manufacturers, suppliers, factory, JIS G3456 STPT 410 pipe, 1 4307 Stainless Steel Round Pipe, Stainless Steel UNS S31635 Fabricated Pipes, DIN 17175 St35 8 pipe, Alloy 310 310S Stainless Steel Pipe, stainless steel decorative tube 304



