Low alloy pressure pipe is described by EN 10216-1. Boilers, heat exchangers, and other pressure pipe applications employ the material. The steel grades affect the EN 10216-2 pipe dimensions differently. This specification has six separate grades. The materials that make up the pipes vary from pipe to pipe. You can get EN 10216-2 P265gh. comparable pipe grades. The content contains nitrogen, carbon, silicon, manganese, phosphorus, sulphur, chromium, molybdenum, and other elements. It is made of low alloy steel. Applications for the various grades, like the EN 10216-2 P265gh-tc1, vary. This particular grade has more silicon, manganese, and phosphorus. The formulation enhances additional mechanical qualities like as wear and tear resistance and corrosion resistance. It is possible to weld or make the P265gh Nf EN 10216-2 pipes seamless. The outside diameters of welded pipes can reach 1219.2mm, whereas those of seamless tubes can range from 4mm to 152mm. The schedules of the pipes range from sch5 to XXS and heavier, with wall thicknesses ranging from 0.5mm to 20mm and above. Due to its strong heat resistance, this material is suitable for heat exchanger and BS EN 10216-2 boiler tubes. The DIN EN Iso 10216-2 pipe and its variations have the capacity to withstand the high temperatures. For this type of pipes, several pipe ends and coatings are available.
Grade P265GH Pipe EN 10216-2
Alloy Steel Tubes EN 10216-2 Grade P265GH
P265GH tc1 Seamless pipe
Component length (mm) | OD 30-100 mm | OD 100-254 mm |
---|---|---|
10-100 | + 1.0/- 0 | + 2.0/- 0 |
100-600 | + 2.0/- 0 | + 3.0/- 0 |
600-1200 | + 3.0/- 0 | + 4.0/- 0 |
1200-5000 | + 5.0/- 0 | + 6.0/- 0 |
1/8" IPS(.405" O.D.) | 3 1/2" IPS( 4.000" O.D.) |
SCH 40, 80 | SCH 10, 40, 80, 160, XXH |
1/4" IPS(.540" O.D.) | 4" IPS(4.500" O.D.) |
SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
3/8" IPS(.675" O.D.) | 5" IPS( 5.563" O.D.) |
SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
1/2" IPS(.840" O.D.) | 6" IPS(6.625" O.D.) |
SCH 5, 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
3/4" IPS(1.050" O.D.) | 8 ” IPS(8.625" O.D.) |
SCH 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
1" IPS:(1.315′ O.D.) | 10" IPS(10.750" O.D.) |
SCH 5, 10, 40, 80, 160, XXH | SCH 10, 20, 40, 80 (.500), TRUE 80(.500) |
1-1/4" IPS(1.660" O.D.) | 12" IPS(12.750" O.D.) |
SCH 10, 40, 80, 160, XXH | SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500) |
1-1/2" IPS(1.900" O.D.) | 14" IPS(14.000" O.D.) |
SCH 10, 40, 80, 160, XXH | SCH10 (.188), SCH40 (.375) |
2" IPS(2.375" O.D.) | 16" IPS(16.000" O.D.) |
SCH 10, 40, 80, 160, XXH | SCH10(.188), SCH40(.375) |
2 1/2" IPS(2.875" O.D.) | 18" IPS (18.000" O.D.) |
SCH 10, 40, 80, 160, XXH | SCH-40 (.375) |
3" IPS( 3.500" O.D.) | |
SCH 5, 10, 40, 80, 160, XXH |
Wall | Sizes ( O.D.) |
---|---|
.010 | 1/16" , 1/8" , 3/16" |
.020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
.012 | 1/8" |
.016 | 1/8" , 3/16" |
.028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
.035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
.049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
.065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
.083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
.095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
.109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
.120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
.125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
.134 | 1" |
.250 | 3" |
.375 | 3 1/2" |
EN 10216-2 Outside diameter and wall thickness tolerances | |||||
---|---|---|---|---|---|
Outside diameter D mm | Permissible deviations of outside diameter D |
Permissible deviations of wall thickness depending on the T/D ratio |
|||
≤0.025 | >0.025 ≤0.050 |
>0.050 ≤0.10 |
>0.10 | ||
D≤219,1 | +\- 1% or =\- 0.5mm depending on which is greater | +\- 12,5% or 0.4 mm depending on which is greater | |||
D>219,1 | =\- 20% | =\- 15% | =\- 12,5% | =\- 10% |
Standards: DIN 17175, BS 3059, ASTM A213, ASME SA213, ASTM A335, NF A 49-213, ASTM A209, JIS G3462, JIS G3458
Materials: 15Mo3, 243, TU 15 D 3, 15MoG, 20MoG, SA209T1, SA209T1a, P1, STBA12, STBA13, STPA12, C-0.5Mo
Inspection and test type | Test frequency | Test category | ||
---|---|---|---|---|
Mandatory tests | Ladle analysis | One per ladle | 1 | 2 |
Tensile testing in room temperature | One per every test pipe | X | X | |
Flattening test for D<600mm and the ratio of D≤0.15 but T≤40mm or ring testing for D>150mm and T ≤40mm | X | X | ||
Rolling test on a mandrel bar for D≤150mm and T≤10mm or ring testing for D≤114,3mm and T ≤12,5mm | X | X | ||
Resilience testing at the temperature of 20 ºC | X | X | ||
Tightness testing | Every pipe | X | X | |
Dimensional testing | X | X | ||
Visual inspection | X | X | ||
NDT in order to identify longitudinal discontinuity | Every pipe | X | X | |
Material identification for alloy steel | X | X | ||
Optional tests | Final product analysis | One per ladle | X | X |
Tensile testing at elevated temperature | One per ladle and for the same thermal processing conditions | X | X | |
Resilience testing | One per every test pipe | X | X | |
Resilience testing in the machine direction at the temperature of -10ºC for non-alloy steel grades | X | X | ||
Wall thickness measurement at a distance from pipe ends | X | X | ||
NDT in order to identify transverse discontinuity | Every pipe |
X | X | |
NDT in order to identify delamination | X | X |
Outer diameter and wall Thickness | |||||||||
---|---|---|---|---|---|---|---|---|---|
Execution | Size Range | OD Tolerance | Wall tolerance | ||||||
Hot-rolled Tube | OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm | ||||||
Hot-rolled peeled tube | All sizesWall < 12 mmWall - 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) | ||||||
Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm |
Product | EN 10216-2 P195GH Seamless Steel Tube for Pressure Service |
---|---|
Standard | EN 102ie-2 |
Materials | P195GH, EN P235GH, P265GH |
Outside Diameter | 10.2-711mm |
Wall Thickness | 1.6-100mm |
Length | 5.8m, Elm, 11.8m, 12m or random length |
Delivery Conditon | Normalized |
MOQ | 2 Tons per size |
Shippment | 20'GP/40'GP/40'HQ FCL or LCL |
Incoterms | EXW, FOB, CFR, GIF |
Payment | 1}20%/30% T.T deposit, 80%/70% T/T balance before shipment. 2)20%/30% T.T deposit, 80%/70% T/T against the copy of B/L. |
Delivery | Depends on the stock availability and actual order quantities. |
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Mechanical properties | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe types | Steel grades | Mechanical properties during tensile testing in room temperature | Resilience | ||||||||||
Boiler P195GH, P235GG P265GH 16Mo3 14MoV6-3 13CrMo4-5 10CrMo9-10 Wg PN-EN 10216-2 |
Upper yield limit or yield strength Re or R0,2 for wall thickness of t min | Tensile strength Rm | Elongation A min% |
Minimum energy average absorbed KVJ at the temperature of 0°C | |||||||||
T<\=16 | 16<T<\=40 | 40<t<\=60 | 60<T<\=60 | I | T | ||||||||
MPa | MPa | MPa | MPa | MPa | I | t | 20 | 0 | -10 | 20 | 0 | ||
EN P195GH | 195 | - | - | - | 320- 440 | 27 | 25 | - | 40 | 28 | - | 27 | |
EN P235GH | 235 | 225 | 215 | - | 360- 500 | 25 | 23 | - | 40 | 28 | - | 27 | |
EN P265GH | 265 | 255 | 245 | - | 410- 570 | 23 | 21 | - | 40 | 28 | - | 27 | |
16Mo3 | 280 | 270 | 260 | - | 450- 600 | 22 | 20 | 40 | - | - | 27 | - | |
14MoV6-3 | 320 | 320 | 310 | - | 460- 610 | 20 | 18 | 40 | - | - | 27 | - | |
13CrMo4-5 | 290 | 290 | 280 | - | 440- 590 | 22 | 20 | 40 | - | - | 27 | - | |
10CrMo9-10 | 280 | 280 | 270 | - | 480- 630 | 22 | 20 | 40 | - | - | 27 | - |
Steel grades | CHEMICAL COMPOSITION (LADLE ANALYSIS) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Mo | Ni | Al | Cu | Nb | Ti | V | Cr+ Cu+ Mo+ Ni | |
EN 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 |
EN 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 |
EN 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 | - | - | - | - |
10CrMo9-10 | 0,10- 0,17 | 0,35 | 0,40- 0,70 | 0,025 | 0,020 | 0,70- 1,15 | 0,40- 0,60 | 0,30 | >\= 0,020 | 0,30 | - | - | - | - |