DB Steel for Seamless Pipe Billets
Request a Quote for DB Steel Billets
Auremo LLC, 505 Ellicott St, Buffalo, NY 14203, handles U.S. inquiries for DB steel and round billets for seamless pipe production. Call +1 716 910 04 21 or submit the required standard and dimensions.
Available product forms
- round billets
- bar and rod subject to specification
- cut lengths
- custom diameters by request
Information to include in your request
Please provide the governing standard or grade, product form, dimensions and tolerances, quantity, delivery ZIP code and required documentation. Pricing and availability are confirmed individually for each inquiry.
Frequently asked questions
How is the price for DB steel billets confirmed?
Prices are provided on request and depend on the exact grade or standard, dimensions, tolerances, quantity, documentation and freight requirements.
Can non-standard dimensions be requested?
Yes. Include a drawing or dimensional requirements. Availability and manufacturing or sourcing feasibility are confirmed with the quotation.
What is the typical delivery time in the United States?
Typical U.S. delivery is 2–3 weeks after order confirmation. The final lead time and delivery terms are stated in the quotation for the selected material, quantity and destination.
Related materials and references
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ДБ |
| Designation GOST Latin | DB |
| Transliteration | DB |
| The chemical elements | CuNb |
Description
DB steel application and supply details
The technical record identifies DB as a steel for round billets treated with liquid synthetic slag in the ladle and intended for hot-deformed seamless pipe manufacture. Include the governing standard, billet diameter, length, condition and inspection requirements so the requested material can be identified correctly.
DB steel is used: for the production of billets of circular cross-section of steel treated liquid synthetic slag in the ladle and is intended for the production of seamless pipes gorjachedeformirovannye.
Standards
| Name | Code | Standards |
|---|---|---|
| Bulls. Blanks. Slabs | В31 | TU 14-1-3500-82 |
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % | kJ/m2, кДж/м2 |
|---|---|---|---|---|
| Tubular billet on the other 14-1-3500-82. Normalization | ||||
| 25 | ≥373 | ≥638 | ≥19 | ≥590 |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| kJ/m2 | Toughness |
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | The macrostructure of billets on the other 14-1-3500-82 shall conform to the requirements of OST 14-21-77. Contamination of metal non-metallic inclusions shall not exceed the maximum score: - sulphides (S) - 3.5 points; - on oxides and silicates (FROM, OS, SP, SH) - 4.0 points. |
