Non-alloy and steel tubes with specified elevated temperature properties.(include amendment A1:2004).
This part of EN1026 specifies the technical delivery conditions in two test categories for seamless tubes for circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.
The main steel grade：
P195GH , P235GH ,P265GH
16Mo3 , 14MoV6-3 , 13CrMo4-5
10CrMo9-10 ,15NiCuMoNb5-6-4
X10CrMoVNb9-1,25CrMo4
Other grades of steel pipe can be provided based on negotiations.
Standard reference
Seamless steel tubes for pressure purposes
EN 10216-1 Non-alloy steel tubes with specified room temperature properties
EN 10216-2 Non alloy and alloy steel tubes with specified elevated temperature properties
EN 10216-3 Alloy fine grain steel tubes
EN 10216-4 Non-alloy and alloy steel tubes with specified low temperature properties
EN 10216-5 Stainless steel tubes
Application：
For producing storage tanks of heat-resistant steels used in boiler-making, tool-making;
For constructing pressure reservoirs and high pressure are simultaneously used to have summarized load and special conditions.
EN 10216-2 Chemical Composition:
| Steel grade | C | Si | Mn | p | s | Cr | Mo | Ni | Altot | Cu | Ti max | |
| Steel name | Steel number | max | max | |||||||||
| P195GH | 1.0348 | =0.13 | =0.35 | =0.70 | 0.025 | 0.020 | =0.30 | =0.08 | =0.30 | =0.020 | =0.30 | 0.040 |
| P235GH | 1.0345 | =0.16 | =0.35 | =1.20 | 0.025 | 0.020 | =0.30 | =0.08 | =0.30 | =0.020 | =0.30 | 0.040 |
| P265GH | 1.0425 | =0.20 | =0.40 | =1.40 | 0.025 | 0.020 | =0.30 | =0.08 | =0.30 | =0.020 | =0.30 | 0.040 |
| 16Mo3 | 1.5415 | 0.12-0.20 | 0.40-0.90 | 0.40-0.90 | 0.025 | 0.020 | =0.30 | 0.25-0.35 | =0.30 | =0.040 | =0.30 | |
| 14MoV6-3 | 1.7715 | 0.10-0.15 | 0.15-0.35 | 0.40-0.70 | 0.025 | 0.020 | 0.30-0.60 | 0.40-0.50 | =0.30 | =0.040 | =0.30 | |
| 13CrMo4-5 | 1.7335 | 0.10-0.17 | =0.15 | 0.40-0.70 | 0.025 | 0.020 | 0.70-1.15 | 0.40-0.60 | =0.30 | =0.040 | =0.30 | |
| 10CrMo9-10 | 1.7380 | 0.08-0.14 | 0.08-0.14 | 0.30-0.70 | 0.025 | 0.020 | 2.00-2.50 | 0.90-1.10 | =0.30 | =0.040 | =0.30 | |
| 25CrMo4 | 1.7218 | 0.22-0.29 | 0.22-0.29 | 0.60-0.90 | 0.025 | 0.020 | 0.90-1.20 | 0.15-0.30 | =0.30 | =0.040 | =0.30 | |
| 15NiCuMoNb5-6-4 | 1.6368 | =0.17 | =0.17 | 0.80-1.20 | 0.025 | 0.020 | =0.30 | 0.25-0.50 | 1.00-1.30 | =0.050 | 0.50-0.80 | |
| X10CrMoVNb9-1 | 1.4903 | 0.08-0.12 | 0.08-0.12 | 0.30-0.60 | 0.025 | 0.020 | 8.00-9.50 | 0.85-1.05 | =0.40 | =0.040 | =0.30 | |
a Elements not included in this Table shall not be intentionally added to the steel without the agreement of the purchaser, except for elemnents which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process
b This requirement is not applicable provided the steel contains a sufficient amount of other nitrogen binding elements which shall be reported. When using titanium, the producer shall verify that (Al+Ti/2)=0,020%
c Option 2: In order to facilitate subsequent forming operations, an agreed maximum copper content lower than indicated and an agreed specified maximum tin content shall apply
d The content of these elements need not to be reported unless intentionally added to the cast
e For wall thickness=30 mm the carbon content may be increased by 0.02% for cast and product analysis
f The upper carbon value of 0,23 % shall not be exceeded for product analysis
EN 10216-2 Mechanical Property:
| Steel grade | Tensile properties at room temperature | Impact properties a b | |||||||||||
| Steel name | Steel Number | Upper yield strength or proof strength ReH or Rp0.2 for Wall Thickness T Min. | Tensile Strength Rm | Elongation A min. % a | Minimum average absorbed energy KV J at a temperature of ? | ||||||||
| T=16 | 16<T=40 | 40<T=60 | 60<T=100 | l | t | l | t | ||||||
| MPa | MPa | MPa | MPa | MPa | 20 | 0 | -10 | 20 | 0 | ||||
| P195GH | 1.0348 | 195 | 320-440 | 27 | 25 | 40 c | 28 d | 27c | |||||
| P235GH | 1.0345 | 235 | 225 | 215 | 360-500 | 25 | 23 | 40 c | 28 d | 27c | |||
| P265GH | 1.0425 | 265 | 255 | 245 | 410-570 | 23 | 21 | 40 c | 2s d | 27C | |||
| 16Mo3 | 1.5415 | 280 | 270 | 260 | 450-600 | 22 | 20 | 40 c | 27 c | ||||
| 14MoV6-3 | 1.7715 | 320 | 320 | 310 | 460-610 | 20 | 18 | 40 c f | 27 c | ||||
| 13CrMo4-5 | 1.7335 | 290 | 290 | 280 | 440-590 | 22 | 20 | 40 c | 27 c | ||||
| 10CrMo9-10 | 1.7380 | 280 | 280 | 270 | 480-630 | 22 | 20 | 40 c | 27 c | ||||
| 25CrMo4 | 1.7218 | 345 | 345 | 345 | 540-690 | 18 | 15 | 40 c f | 27 c | ||||
| 15NiCuMoNb5-6-4 | 1.6368 | 440 | 440 | 440 | 440e | 610-780 | 19 | 17 | 40 c f | 27 c | |||
| X10CrMoVNb9-1 | 1.4903 | 450 | 450 | 450 | 450 | 630-830 | 19 | 17 | 40 c f | 27 c | |||
a I = longitudinal t = transverse
b To be verified when options 4 and/or 5 are/is specified, unless footnote f) applies
c Option 4: Impact energy shall be verified.
d Opfion 5: Longitudinal impact energy shall be verified.
e For wall thickness 60 mm< T =80mm
f Impact test mandatory for wall thickness T =16mm
EN 10216-2 boiler tube Heat Treatment:
| Steel grade | Heat treatment a | Austenizing | Tempering | |||
| Steel | Steel | Temperature | Cooling Medium | Temperature | Cooling medium | |
| name | number | °C | °C | |||
| P195GH | 1.0348 | +N b | 880 to 940 | Air | - | - |
| P235GH | 1.0345 | +N b | 880 to 940 | Air | - | - |
| P265GH | 1.0425 | +N b | 880 to 940 | Air | - | - |
| 16Mo3 | 1.5415 | +N b | 890 to 950 | Air | - | - |
| 14MoV6-3 | 1.7715 | +NT b c | 930 to 990 | Air | 680 to730 | air |
| 13CrMo4-5 | 1.7335 | +NT b c | 900 to 960 | Air | 660 to 730 | air |
| 10CrMo9-10 | 1.738 | +NT b c | 900 to 960 | Air | 680 to 750 | air |
| 25CrMo4 | 1.7218 | +QT | 860 to 900 | Air or Liquid | 620 to 680 | air |
| 15NiCuMoNb5-6-4 | 1.6368 | +NT c | 880 to 980 | Air | 580 to 680 | air |
| X10CrMoVNb9-1 | 1.4903 | +NT c | 1040 to 1090 | air | 730 to 780 | air |
a +N = Normalising, +NT = Normalising + Tempering, +QT = Quenching + Tempering (air or liquid), +I = Isothermal Annealing.
b Normalising includes Normalising Forming.
c For these steel grades it may be necessary in the case of wall thickness T above 25 mm or T/D >0,15 to apply quenching and tempering in order to achieve the intended structure and material properties. The decision shall be left to the discretion of the manufacturer but shall be stated to the customer at the time of enquiry and order. Steel tubes treated in such a way shall be designated by the steel name supplemented by the symbol +QT.
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 1: Non-alloy steel tubes with specified room temperature properties, Specifies the technical delivery conditions for two qualities, T1 and T2, of seamless tubes of circular cross section, with specified room temperature properties, made of non-alloy quality steel…
EN 10216-1 Chemical composition:
| Steel grade | C | Si | Mn | P | S | Cr b | Mo b | Ni b | Al tot | Cu b c | Nb b | Cr+Cu +Mo+Ni | |
| Steel name | Steel number | max. | max. | max. | Max. | max. | max. | max. | max. | min. | max. | max. | max. b |
| P195TR1 | 1.0107 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | - | 0,30 | 0,010 | 0,70 |
| P195TR2 | 1.0108 | 0,13 | 0,35 | 0,70 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 d | 0,30 | 0,010 | 0,70 |
| P235TR1 | 1.0254 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | - | 0,30 | 0,010 | 0,70 |
| P235TR2 | 1.0255 | 0,16 | 0,35 | 1,20 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 d | 0,30 | 0,010 | 0,70 |
| P265TR1 | 1.0258 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | - | 0,30 | 0,010 | 0,70 |
| P265TR2 | 1.0259 | 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,30 | 0,08 | 0,30 | 0,02 d | 0,30 | 0,010 | 0,70 |
a Elements not included in this Table shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steelmaking process.
b The content of these elements need not be reported unless intentionally added to the cast.
c Option 2: In order to facilitate subsequent forming operation, an agreed maximum copper content lower than indicated and an agreed specified maximum tin content shall apply.
d This requirement is not applicable provided the steel contains a sufficient amount of other nitrogen binding elements which shall be reported.
EN 10216-1 Mechanical property:
| Steel grade | Tensile properties | Impact properties | ||||||||
| Steel name | Steel number | Upper yield strength ReH b min. for Wall Thickness T mm | Tensile Strength Rm | Elongation A min. % b c | Minimum average absorbed energy KV J at a temperature of °C c | |||||
| T =16 | 16 < T =40 | 40 < T =60 | l | t | ||||||
| Mpa | Mpa | Mpa | Mpa | l | t | 0 | -10 | 0 | ||
| P195TR1 e | 1.0107 | 195 | 185 | 175 | 320 to 440 | 27 | 25 | - | - | - |
| P195TR2 | 1.0108 | 195 | 185 | 175 | 320 to 440 | 27 | 25 | 40 | 28 d | 27 |
| P235TR1 e | 1.0254 | 235 | 225 | 215 | 360 to 500 | 25 | 23 | - | - | - |
| P235TR2 | 1.0255 | 235 | 225 | 215 | 360 to 500 | 25 | 23 | 40 | 28 d | 27 |
| P265TR1 e | 1.0258 | 265 | 255 | 245 | 410 to 570 | 21 | 19 | - | - | - |
| P265TR2 | 1.0259 | 265 | 255 | 245 | 410 to 570 | 21 | 19 | 40 | 28 d | 27 |
a For wall thickness greater than 60mm the mechanical properties are subject to agreement.
b See 11.2.
c l = longitudinal t = transverse
d Option 4: Additionally, longitudinal impact strength shall be verified at - 10 °C
e Tubes made to these material grades are unlikely to support the essential requirements of Directive 97/23/EC unless other criteria are taken into account, see Annex I section 7.5 of this Directive
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 3: Alloy fine grain steel tubes
Specifies the technical delivery conditions in two categories for seamless tubes of circular cross section, made of weldable alloy fine grain steel…
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 4: Non-alloy and alloy steel tubes with specified low temperature properties
Specifies the technical delivery conditionsin two categories for seamless tubes of circular crossection, made with specified low temperature properties, made of non-alloy and alloy steel…
Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 5: Stainless steel tubes; German version EN 10216-5:2004, Corrigendum to DIN EN 10216-5:2004-11; German version EN 10216-5:2004/AC:2008
This Part of this European Standard specifies the technical delivery conditions in two test categories for seamless tubes of circular cross-section made of austenitic (including creep resisting steels) and austenitic-ferritic stainless steel which are applied for pressure and corrosion resisting purposes at room temperature, at low temperatures or at elevated temperatures.
It is important that the purchaser, at the time of enquiry and order, takes in account the requirements of the relevant national legal regulations for the intended application.
Description of DIN EN 10217 (7 parts)
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 1: Non-alloy steel tubes with specified room temperature properties
This Part of EN 10217 specifies the technical delivery conditions for two qualities TR1 and TR2 of welded tubes of circular cross section, made of non-alloy quality steel and with specified room tempe…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties
Specifies the technical delivery conditions in two test categories of electric welded tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 3: Alloy fine grain steel tubes
Specifies the technical delivery conditions for welded tubes of circular cross section, made of weldable non-alloy fine grain steel…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 4: Electric welded non-alloy steel tubes with specified low temperature properties
Specifies the technical delivery conditions in two test categories of electric welded tubes of circular cross section, with specified low temperature properties, made of non-alloy steel…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties
Specifies the technical delivery conditions in two test categories of submerged arc welded tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature properties
Specifies the technical delivery conditions in two test categories of submerged arc welded tubes of circular cross section, with specified low temperature properties, made of non-alloy steel…
Welded steel tubes for pressure purposes – Technical delivery conditions – Part 7: Stainless steel tubes
Specifies the technical delivery conditions in two test categories for welded tubes of circular cross-section made of austenitic and austenitic-ferritic stainless steel which are applied for pressure…
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