P235TR1
Sources: this site Click: Date: 2015-12-16 2:24:50
| Grade : | P235TR1 |
| Number: | 1.0254 |
| Classification: | Non-alloy quality steel |
| Standard: | | EN 10216-1: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties | | EN 10217-1: 2002 Welded steel tubes for pressure purposes. Non-alloy steel tubes with specified room temperature properties |
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Chemical composition % of grade P235TR1 (1.0254): EN 10216-1-2014| C | Si | Mn | Ni | P | S | Cr | Mo | V | Nb | Ti | Cu | - |
| max 0.16 | max 0.35 | max 1.2 | max 0.3 | max 0.025 | max 0.02 | max 0.3 | max 0.08 | max 0.02 | max 0.01 | max 0.04 | max 0.3 | Cr+Cu+Mo+Ni < 0.7 |
Mechanical properties of grade P235TR1 (1.0254)
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| Rm - Tensile strength (MPa) | 360-500 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 60 |
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| ReH - Minimum yield strength (MPa) | 235 | 225 | 215 |
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| A - Min. elongation at fracture (%) longitud., | 25 |
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| A - Min. elongation at fracture (%) transverse, | 23 |
Equivalent grades of grade P235TR1 (1.0254)Warning! Only for reference
Mechanical properties| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
Heat treatment conditions
| +A | Soft annealed | | +AC | Annealed to achieve spheroidization of the carbides | | +AR | As rolled | | +AT | Solution annealed | | +C | Cold drawn / hard | | +CR | Cold rolled | | +FP | Treated to ferrite-pearlite structure and hardness range | | +I | Isothermal annealing | | +LC | Cold drawn / soft | | +M | Thermo mechanical rolling | | +N | Normalized | | +NT | Normalized and tempered |
| | +P | Precipitation hardened | | +PE | Peeled | | +QA | Air quenched and tempered | | +QL | Liquid quenched and tempered | | +QT | Quenched and tempered | | +S | Treated to improve shearability | | +SH | As rolled and turned | | +SR | Cold drawn and stress relieved | | +T | Tempered | | +TH | Treated to hardness range | | +WW | Warm worked | | +U | Untreated |
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