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EN 10216-5 Seamless steel tubes for pressure purposes Part 5: Stainless steel tubes |
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Standard: EN 10216-5
Equivalent Standards: DIN 17458, GOST 9941-81, GOST 9940-81, ASME SA789, ASTM A789, ASTM A790, ASME SA790, DIN 17456, BS 3605-1 |
Material: X2CrNiMoSi18-5-3, 1.4424
Equivalent Material: SAF1805, UNS S31500 |
| Chemistry Composition |
C, % |
Si, % |
Mn, % |
P, % |
S, % |
Cr, % |
Ni, % |
Mo, % |
N, % |
0.03 max |
1.4-2.0 |
1.2-2.0 |
0.035 max |
0.015 max |
18.0-19.0 |
4.5-5.2 |
2.5-3.0 |
0.05-0.10 |
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| Mechanical Properties |
Tensile Strength , MPa |
Yield Strength, MPa |
Elongation, % |
700-900 |
480 min |
30 min |
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| Outside Diameter & Tolerance |
Hot rolled |
Outside Diameter, mm |
Tolerance |
30≤OD≤219.1 |
D2, ±1% or ±0.5mm |
219.1＜OD≤610 |
D1, ±1.5% or ±0.75mm |
Cold Drawn |
Outside Diameter, mm |
Tolerance |
OD≤219.1 |
D3, ±0.75% or ±0.3mm |
OD≤219.1 |
D4, ±0.5% or ±0.1mm |
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| Wall thickness & Tolerance |
Hot rolled |
Outside Diameter, mm |
Tolerance |
30≤OD≤219.1, WT≤0.01*OD and WT≤4 |
T1, ±15% or ±0.6mm |
30≤OD≤219.1 |
T2, ±12.5% or ±0.4mm |
219.1＜OD≤610, WT≤0.05*OD |
+22.5%/-15% |
219.1＜OD≤610, 0.05*OD＜WT≤0.09*OD |
T1, ±15% or ±0.6mm |
219.1＜OD≤610, WT>0.09*OD |
T2, ±12.5% or ±0.4mm |
Cold Drawn |
Outside Diameter, mm |
Tolerance |
OD≤219.1 |
T3, ±10% or ±0.2mm |
OD≤219.1 |
T4, ±7.5% or ±0.15mm |
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Length: 5800mm; 6000mm; 8000mm; 10000mm; 11800mm; and so on.
Max length: 18000mm, also U bending can be offered. |
| Keyword: stainless steel tube, stainless steel pipe, heat exchanger steel tube, EN 10216-5 |
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