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EN 10216-2 P265 GH Carbon Seamless Alloy steel tube
EN10216-2 is specification made for seamless steel tubes for specified elevated temperature purposes as boiler tubes, power plants, etc, it has the following steel grades: P195GH, P235GH, P265GH, 16Mo3, 14MoV6-3, 13CrMo4-5, 10CrMo9-10, with non-alloy and alloy steel included. EN 10216-2 specifies the technical delivery conditions in 2 test categories for seamless tubes of circular cross-section, ANSON is an experienced boiler and pressure steel tube supplier which can offer you EN10216-2 steel tube of all grade and dimension range.
EN 10216-2 Chemical Composition:
| Steel grades | EN10216-2 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 | |
| P195GH | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | ≥ 0.020 | 0.30 | 0.010 | 0.040 | 0.02 | 0.70 |
| P235GH | 0.16 | 0.35 | 1,20 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | ≥ 0.020 | 0.30 | 0.010 | 0.040 | 0.02 | 0.70 |
| P265GH | 0.20 | 0.40 | 1,40 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | ≥ 0.020 | 0.30 | 0.010 | 0.040 | 0.02 | 0.70 |
| 16Mo3 | 0.12- 0.20 | 0.35 | 0.40- 0.70 | 0.025 | 0.020 | 0.30 | 0.25- 0.35 | 0.30 | ≥ 0.020 | 0.30 | - | - | - | - |
| 14MoV6-3 | 0.10- 0.15 | 0.15- 0.35 | 0.40- 0.70 | 0.025 | 0.020 | 0.30- 0.60 | 0.50- 0.70 | 0.30 | ≥ 0.020 | 0.30 | - | 0.22-0.28 | - | - |
| 13CrMo4-5 | 0.15 | 0.50- 1,00 | 0.30- 0.60 | 0.025 | 0.020 | 1,00- 1,50 | 0.45- 0.65 | 0.30 | ≥ 0.020 | 0.30 | - | - | - | - |
EN 10216-2 Mechanical Property:
| EN 10216-2 Mechanical properties | |||||||||||||
| Steel grades | Mechanical properties during tensile testing in room temperature | Resilience |
| ||||||||||
| Upper yield limit or yield strength Re or R0.2 for wall thickness of t min | Tensile strength Rm |
| Minimum energy average absorbed KVJ at the temperature of 0°C |
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| T≤16 | 16<T≤40 | 40<t≤60 | 60<T≤60 | I | T |
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| MPa | MPa | MPa | MPa | MPa | I | t | 20 | 0 | -10 | 20 | 0 |
| |
| P195GH | 195 | - | - | - | 320- 440 | 27 | 25 | - | 40 | 28 | - | 27 |
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| P235GH | 235 | 225 | 215 | - | 360- 500 | 25 | 23 | - | 40 | 28 | - | 27 |
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| P265GH | 265 | 255 | 245 | - | 410- 570 | 23 | 21 | - | 40 | 28 | - | 27 |
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| 16Mo3 | 280 | 270 | 260 | - | 450- 600 | 22 | 20 | 40 | - | - | 27 | - |
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| 14MoV6-3 | 320 | 320 | 310 | - | 460- 610 | 20 | 18 | 40 | - | - | 27 | - |
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| 13CrMo4-5 | 290 | 290 | 280 | - | 440- 590 | 22 | 20 | 40 | - | - | 27 | - | |
EN 10216-2 Equivalent steel grade:
| Steel Grade | Steel Standard | Steel Grade | Steel Standard | Steel Grade |
| P235GH | DIN 17175 | St 35.8 |
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| P265GH | DIN 17175 | St 45.8 |
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| 16Mo3 | DIN 17175 | 15Mo3 |
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| 10CrMo55 |
| 15Mo3 | BS 3606 | 621 |
| 13CrMo45 | DIN 17175 |
| BS 3606 | 620 |
| 25CrMo4 |
| 10CrMo910 |
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| P355N | DIN 17179 | StE 355 |
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| P355NH | DIN 17179 | TStE 355 |
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| P355NL1 | DIN 17179 | WStE 460 |
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| EN 10216-2 Inside diameter and wall thickness tolerances | |||||
| Permissible deviations of the inside diameter | Permissible T deviations depending on the T/d ratio | ||||
| d | dmin | <-0.03 | >0.03 | >0.06 | >0.12 |
| +- 1% or +- 2mm depending on which is greater | +2% +4mm | +-20% | +-15% | +-12,5% | +-10% |
| For the outside diameter of D≥355,6 mm, local deviation outside of the upper deviation limit by a further 5% of the wall thickness T is permitted | |||||
