EN 10216-1 P235tr2 Alloy Steel Seamless Pipe
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Table Of Content
EN 10216-1 P235tr2 Alloy Steel Seamless Tube price list
Types of Low Alloy P235tr1 Seamless steel tubes
EN 10216-1 P235tr2 Alloy Steel Seamless Pipe
Low Alloy P235tr1 Seamless steel tubes
EN 10216-1 P235tr1 Seamless Pipe
P235tr2 Alloy Steel Tube
EN 10216-1 P235tr1 Tubing
EN 10216 Seamless Steel Tubes
EN 10216-1 P235tr1 Seamless Pipe Chemical Resistance Guide
| Steel grades | CHEMICAL COMPOSITION (LADLE ANALYSIS) | |||||||||||||
| C% max | Si% max | Mn% max | P% max | S% max | Cr% max | Mo% max | Ni% max | Al. cał% min | Cu% max | Nb% max | Ti% max | V% max | Cr + Cu+ Mo +Ni % MAX | |
| P195TR1 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | - | 0,030 | 0,010 | 0,04 | 0,02 | 0,70 |
| P195TR2 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | 0,02 | 0,030 | 0,010 | 0,04 | 0,02 | 0,70 |
| P235TR1 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | - | 0,030 | 0,010 | 0,04 | 0,02 | 0,70 |
| P235TR2 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | 0,02 | 0,030 | 0,010 | 0,04 | 0,02 | 0,70 |
| P265TR1 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | - | 0,030 | 0,010 | 0,04 | 0,02 | 0,70 |
| P265TR2 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,030 | 0,08 | 0,030 | 0,02 | 0,030 | 0,010 | 0,04 | 0,02 | 0,7 |
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
| P195 | ≤0.13 | ≤0.35 | ≤0.70 | ≤0.025 | ≤0.020 | ≤0.030 | ≤0.08 | ≤0.30 | ≤0.30 |
| P235 | ≤0.16 | ≤0.35 | ≤1.20 | ≤0.025 | ≤0.020 | ≤0.030 | ≤0.08 | ≤0.30 | ≤0.30 |
| P265 | ≤0.20 | ≤0.40 | ≤1.40 | ≤0.025 | ≤0.020 | ≤0.030 | ≤0.08 | ≤0.30 | ≤0.30 |
P235tr2 Alloy Steel Tube Mechanical Strength Table
| Pipe types | Steel grades | Mechanical properties | Resilience | |||||||||
| Upper yield limit Re min for wall thickness T mm | Tensile strength Rm | Elongation A min |
Minimum energy average absorbed KV J at the temperature of 0°C | |||||||||
| T<\=16 | 16<T<\=40 | 40<T<\=60 | 1 | t | ||||||||
| MPa | MPa | MPa | MPa | 1 | t | 0 | -10 | 0 | ||||
| Line pipes P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 |
P195TR1 | 195 | 185 | 175 | 320-440 | 27 | 25 | - | - | - | ||
| P195TR2 | 195 | 185 | 175 | 320-440 | 27 | 25 | 40 | 28 | 27 | |||
| P235TR1 | 235 | 225 | 215 | 360-500 | 25 | 23 | - | - | - | |||
| P235TR2 | 235 | 225 | 215 | 360-500 | 25 | 23 | 40 | 28 | 27 | |||
| P265TR1 | 265 | 255 | 245 | 410-570 | 21 | 19 | - | - | - | |||
| P265TR2 | 265 | 255 | 245 | 410-570 | 21 | 19 | 40 | 28 | 27 | |||
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation(%)L | Elongation (%)T |
| P195 | ≥195 | 320-440 | 27 | 25 |
| P235 | ≥235 | 360-500 | 25 | 23 |
| P265 | ≥265 | 410-570 | 21 | 19 |
Tolerance of EN 10216-1 P235tr1 Tubing
| Outside | Tolerance on D | Tolerances on T for a T/D ratio |
|||
| diameter D | | <= 0.025 | > 0.025 | > 0.050 | > 0.10 |
| <= 0.050 | <= 0.10 | ||||
| D <= 219.1 mm | ± 1 % or ± 0.5 mm | ± 12.5 % or ± 0.4 mm whichever is greater | |||
| D > 219.1 mm | whichever is the greater | ± 20 % | ± 15 % | ± 12.5 % | ± 10 %* |
Tests of EN 10216-1 P235tr2 Alloy Steel Seamless Pipe
| Inspection and test type | Test frequency | |
| Mandatory tests | Ladle analysis | One ladle |
| Tensile testing | One per every tested batch | |
| Resilience testing at the temperature of 0ºC | ||
| Tightness testing | Every pipe | |
| Dimensional testing | - | |
| Visual inspection | - | |
| Optional tests | Ladle analysis | One ladle |
| Resilience testing on longitudinal samples at the temperature of -10ºC | One per every tested batch | |
| Wall thickness measurements at a distance from pipe ends | - | |
| Non-destructive testing in order to identify any longitudinal discontinuity | Every pipe | |
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