EN 10216‑1 P265TR1 is a standard specification for seamless, non‑alloy steel tubes intended for pressure applications at room temperature. The grade “P265TR1” denotes a non‑alloy steel with a minimum yield strength of ~ 265 MPa; “TR1” indicates that this quality does not require mandatory impact testing (unlike TR2). These tubes are therefore well-suited for many pressure-service uses — like boiler systems, pressure vessels, and heat exchangers — where high strength is required, but extreme low‑temperature toughness is not a primary concern...
EN 10216‑1 P265TR1 is a high-quality seamless carbon steel tube grade specifically designed for pressure applications at room temperature. The designation “P265TR1” indicates a non-alloy steel with a minimum yield strength of 265 MPa, and “TR1” signifies that the material does not require mandatory impact testing. This makes it suitable for a wide range of industrial applications, including pressure vessels, boilers, heat exchangers, and other equipment where high strength is essential but low-temperature toughness is not critical. Its seamless construction ensures uniform strength along the tube length and superior performance under high-pressure conditions compared to welded alternatives.
Globally, EN 10216‑1 P265TR1 tubes are manufactured by several established mills that specialize in high-pressure seamless steel pipes. Companies such as Shaanxi Shew‑E Steel Pipe Co. and Shanghai Katalor Enterprises produce these tubes in a wide range of diameters from 10.2 mm to 711 mm and wall thicknesses from 1.6 mm to 100 mm. These manufacturers adhere to strict quality standards, offering full material certification and testing in accordance with EN 10216‑1 requirements. The tubes are designed for high-pressure service and come with precise dimensional tolerances, ensuring compatibility with industrial piping systems worldwide..
In the Indian market, domestic suppliers play a critical role in making EN 10216‑1 P265TR1 accessible for industrial projects. Companies like Tricon Steel & Alloys stock these seamless tubes and offer supply to major industrial hubs such as Mumbai, Delhi, Bengaluru, Chennai, Kolkata, Pune, and Ahmedabad. By maintaining stock locally, these suppliers reduce lead times and provide easier inspection opportunities, enabling industries to meet project timelines efficiently. Their expertise in pressure-grade tubes ensures that customers receive material that meets both international standards and Indian industrial specifications...
Riddhi Siddhi Impex, headquartered in Mumbai, is a renowned steel trading and supply company with a strong domestic network across India. While the company primarily specializes in stainless steel products, including coils, strips, sheets, and fittings, it has the capability to source a variety of steel materials through its extensive trading partnerships. However, their publicly available catalog does not explicitly list EN 10216‑1 P265TR1 seamless carbon steel tubes, suggesting that they may supply this material only through special sourcing arrangements or third-party mills..
| Product Name | EN 10216-1 P265TR1 Spools |
|---|---|
| Manufacturer | Riddhi Siddhi Impex |
| Base Material | Carbon Steel (EN 10216-1) |
| Form | Seamless Tube / Spool |
| Standard | EN 10216-1 |
| Size Range | 10.2 mm to 711 mm OD |
| Wall Thickness | 1.6 mm to 100 mm |
| Length | Random or Cut to Size |
| Pipe Ends | Plain End (PE) / Beveled End (BE) |
| Applications | Pressure Vessels, Boilers, Heat Exchangers, Industrial Piping |
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤0.22 |
| Manganese (Mn) | 0.40 – 1.20 |
| Phosphorus (P) | ≤0.025 |
| Sulfur (S) | ≤0.015 |
| Silicon (Si) | ≤0.40 |
| Chromium (Cr) | ≤0.30 |
| Nickel (Ni) | ≤0.30 |
| Property | Value |
|---|---|
| Yield Strength | ≥ 265 MPa |
| Tensile Strength | 410 – 560 MPa |
| Elongation | ≥ 22% |
| Impact Test | Not Required (TR1) |
| Nominal Pipe Size (NB) | Outside Diameter (mm) | Wall Thickness (mm) | Length |
|---|---|---|---|
| 10.2 | 10.2 | 1.6 – 4.0 | Random / Cut to Size |
| 50 | 50 | 2.5 – 8.0 | Random / Cut to Size |
| 114.3 | 114.3 | 6.0 – 12.7 | Random / Cut to Size |
| 273.1 | 273.1 | 9.27 – 25.4 | Random / Cut to Size |
| 406.4 | 406.4 | 12.7 – 32.0 | Random / Cut to Size |
| 711 | 711 | 25 – 100 | Random / Cut to Size |
| Standard | Equivalent Grade |
|---|---|
| ASTM | A106 Gr B / A53 Gr B |
| DIN | St35.8 / 16Mo3 |
| BS | 3605 |
| EN | P265TR1 (Same) |
| Standard | Description |
|---|---|
| EN 10216-1 | Seamless Steel Tubes for Pressure Purposes |
| DIN 17175 | Seamless Steel Tubes for Pressure Boilers |
| ASTM A106 | Seamless Carbon Steel Pipe for High-Temperature Service |
| Type | Description |
|---|---|
| P235TR1 | Lower yield strength seamless tube for moderate pressure applications |
| P265TR2 | Impact tested version for low temperature applications |
| P355TR1 | High yield strength seamless tube for high-pressure service |
| P355TR2 | High yield with impact testing for colder conditions |
Despite this, Riddhi Siddhi Impex has a significant presence in Indian industrial cities, including Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, and Chandrapur. This widespread presence allows them to facilitate logistics and delivery for clients across the country, making them a potential partner for projects that require EN 10216‑1 P265TR1 tubes, even if they do not stock the material in large quantities.
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