| Specifications | Astm, Asme, Din, Nfa, Jis |
|---|---|
| Thickness | 4.0mm, 100mm |
| Pipes Size | 1/8” Nb, 24” Nb, 1/4” Od, 24” Od Sizes |
| Tubes Size | 1/2″ Od, 8″ Od |
| Length: | Cut Length, Fix Length, Single Random, Double Random, Required Length |
| End | Plain End, Beveled End, Threaded |
ST52 Grade Carbon Steel Pipes Manufacturer Supplier and Exporter of Certified ST52 Pipes as per International Standards
Nova Steel Corporation provides quality ST52 pipes, which are offered in structurally and mechanically challenging uses. ST52 is a high-strength and low-alloy steel grade that is characterised by high weldability, good toughness and strong performance at high stress levels. Such pipes are found in most construction structures, pressure systems and engineering structures where load and bearing and durability are paramount.
- Emphasis is placed on uniformity of dimensions and consistent wall thickness to ensure reliable performance.
- Manufacturing strictly follows international quality and compliance standards.
- ST52 pipes are commonly used alongside S355 pipes due to their similar mechanical properties.
- Suitable for demanding applications such as bridges, industrial sheds, power plants, and heavy fabrication works.
- Designed to withstand dynamic loads and severe operating environments.
- Preferred for long-term infrastructure projects because of their strength, durability, and structural reliability.
The ST52 pipes are widely distributed in the industrial supply chains, serving both large-scale and tailored demands in the paradigms of B2B modern services. These pipes come in different sizes in terms of diameter and thickness such that engineers have a range of different sizes to choose the best size depending on the pressure, weight and the structural requirements and still be cost effective.
ST52 Pipe Chemical Composition Chart
| Standard | Grade | C | Si | Mn | P max | S max |
| DIN2391 | St52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 |
Mechanical Properties of ST52 Seamless Pipe
| Grade | Thickness | Yield | Tensile | Elongation | Impact Energy(VK J) min | ||
| St 52 | mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° |
| ≤ 16 | 355 | 490-630 | 22 | 40 | 47 | 55 | |
| 16> to ≤35 | 355 | 490-630 | 22 | 40 | 47 | 55 | |
| 35> to ≤50 | 345 | 490-630 | 22 | 40 | 47 | 55 | |
| 50> to ≤70 | 325 | 490-630 | 22 | 40 | 47 | 55 | |
| 70> to ≤100 | 315 | 470-610 | 21 | 40 | 47 | 55 | |
| 100> to ≤150 | 295 | 450-590 | 21 | 40 | 47 | 55 |
ST52 Seamless Pipe Equivalent Grades :
| Steel grade | Material Number |
| St52 | 1.0580 |
Clients Project of ST52 Pipes
| Product Supplied | Quantity | Cities (India) |
|---|---|---|
| ST52 Pipes for the Oil and gas industry | 104 Pieces | Bareilly, Uttar Pradesh |
| ST52 Pipes supplied to Pharmaceutical processing industry | 140 Pieces | Mumbai, Maharashtra |
| ST52 Pipes supply for Piping | 160 Pieces | Panaji, Goa |
| ST52 Pipes supplied to industry | 200 Pieces | Raipur, Chhattisgarh |
Type of Sub-products

St52 Seamless Pipes St52 Seamless Pipes
These are cold drawn pipes made without welding, offering superior strength and smooth internal surfaces. Commonly used in hydraulic systems, mechanical tubing, and load bearing structures in industrial machinery and automotive components.

St52 Welded Pipes St52 Welded Pipes
Fabricated by welding steel strips or coils, these pipes are cost effective for large diameter applications. Used in structural supports, low pressure pipelines, and fabrication works where high tensile strength is essential but seamless finish is not critical.
