Structural Steel Tubes and Pipes
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- The name :
EN10216-1 Seamless Hot Rolled and Cold Drawn Steel Tube and Pipe
- Product Description
- EN10216-1 Seamless Steel Pipes are usually made by steal grade P195TR1 , P195TR2 , P235TR1 , P235TR2 Seamless Steel Pipes , Structural Steel Pipe
- Model : EN10216-1
Instruction
Hot Rolled Seamless Steel Tube technical Standard:
EN10216-1 Seamless steel tubes for pressure purposes-Technical delivery conditions,
Non-alloy steel tubes with specified room temperature properties
Applications: for manufacturing pipelines, vessel. Euqipment.pipt fittings and steel structure
Hot Finished Seamless Pipe Size range:
O.D.:10.2-711mm W.T.:1-100mm L:max12000mm
For smaller diameter we also use Cold Drawn Seamless Steel Tube and annealing or normalizing to meet the technical requirement by EN10216-
Chemical composition
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | |
| Steel Name | Steel Number | max | max | max | max | max | max | max |
| P195TR1 | 1.0107 | 0.13 | 0.35 | 0.7 | 0.025 | 0.02 | 0.3 | 0.08 |
| P195TR2 | 1.0108 | 0.13 | 0.35 | 0.7 | 0.025 | 0.02 | 0.3 | 0.08 |
| P235TR1 | 1.0254 | 0.16 | 0.35 | 1.2 | 0.025 | 0.02 | 0.3 | 0.08 |
| P235TR2 | 1.0255 | 0.16 | 0.35 | 1.2 | 0.025 | 0.02 | 0.3 | 0.08 |
| P265TR1 | 1.0258 | 0.2 | 0.4 | 1.4 | 0.025 | 0.02 | 0.3 | 0.08 |
| P265TR2 | 1.0259 | 0.2 | 0.4 | 1.4 | 0.025 | 0.02 | 0.3 | 0.08 |
Note: Special steel grade is also available, according to customer request.
Manufacturing:
The tubes are manufactured by a seamless process
Delivery condition:
Hot formed:
TR1 As formed or normalized or normalising-formed
TR2 Normalized or normalising-formed
Hot Formed + Cold finished:
TR1 and TR2 Normalized
Mechanical properties
| Steel Grade | Tensile properties | Tensil | Elongation | ||||
| Steel Name | Steel Number | Upper yield strength | Strength | A min.% | |||
| ReH min for Wall Thickness | Rm | ||||||
| T mm | |||||||
| T≤16 | 16＜T≤40 | 40＜T≤60 | |||||
| Mpa | Mpa | Mpa | Mpa | l | t | ||
| P195TR1 | 1.0107 | 195 | 185 | 175 | 320-440 | 27 | 25 |
| P195TR2 | 1.0108 | 195 | 185 | 175 | 320-440 | 27 | 25 |
| P235TR1 | 1.0254 | 235 | 225 | 215 | 360-500 | 25 | 23 |
| P235TR2 | 1.0255 | 235 | 225 | 215 | 360-500 | 25 | 23 |
| P265TR1 | 1.0258 | 265 | 255 | 245 | 410-570 | 21 | 19 |
| P265TR2 | 1.0259 | 265 | 255 | 245 | 410-570 | 21 | 19 |
Appearance:
The tubes are free from external and internal surface defects that can be detect by visual examination.
EN10216 Seamless steel tubes for pressure purposes- Technical delivery condition:
EN10216-1 Non-alloy steel tubes with specified room temperature properties
EN10216-2 Non-alloy steel tubes with specified elevated temperature properties
EN10216-3 Alloy fine grain steel tubes
EN10216-4 Non-alloy and alloy steel tubes with specified low temperature properties
EN10216-5 Stainless steel tubes
Normative references:
DIN V 17006-100 Designation for steel- Additional symbols for steel names
DIN EN 10208-1 Technical delivery conditions for steel pipes for use with combustible fluids - Part 1:
Pipes of requirement class A
DIN EN 10224 Non-alloy steel tubes for the conveyance of acqueous liquids including water for human
consumption - Technical delivery conditions
DIN EN10297-1 Seamless steels for mechanical and general engineering purposes - Part 1:
Non-alloy and alloy steel tubes
EN10217 Welded steel tubes for pressure purposes
EN10002-1, Metallic materials - Tensile Testing - Part 1: Method of test at ambient temperature
EN10020, Definition and classification of grades of steel
EN10021, General technical delivery requirements for steel and iron products
EN10027-1, Designation systems for steel - Part 1 : Steel names, principal symbols
EN10027-2, Designation systems for steel - Part 2: Numerical systems
EN10045-1, Metallic materials - Charpy impact test - Part 1: Test method
EN10052, Vocabulary of heat treatment terms for ferrous products.
EN10204, Metallic products - Types of inspection documents
EN10233, Metallic materials - Tube - Flattening Test
ENV10220, Seamless and welded steel tubes - Dimensions and masses per unit length
EN10246-1, Non-destructive testing of steel tubes - Part 1: Automatic electromagnetic testing of seamless and welded ( execpt submerged arc-welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness
EN10246-5, Non-destructive testing of steel tubes - Part 5: Automatic full peripheral magnetics transducer/flux leakage testing of seamless and welded ( expcept submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections
EN10246-7, Non-destructive testing of steel tubes - Part 7: Automatic full peripheral altrasonic seamless and welded ( except submerged arc welded) steel tubes for the detection of longitudinal imperfections
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