Ambient temperature mechanical properties for BS EN 10296-2 for stainless steel welded tubes for general purposes
Introduction
BS EN 10296-2 2005 is for “Welded circular steel tubes for mechanical and general engineering purposes – Technical delivery conditions”.
It covers a number of ferritic, austenitic, duplex and heat-resisting steels. The mechanical properties are summarised in the table below. This article is not a substitute for the full standard.
| Steel grade |
Proof strength min MPA |
Tensile strength MPa |
Elongation A min % |
Resistance to intergranular corrosion |
| Steel name |
Steel number |
Rp0.2 |
Rp1.0 |
Rm |
long |
trans |
| Ferritic |
| X2CrNi12 |
1.4003 |
280 |
290 |
450 |
20 |
18 |
No |
| X2CrTi12 |
1.4512 |
210 |
220 |
380 |
25 |
23 |
No |
| X6Cr17 |
1.4016 |
240 |
250 |
430 |
20 |
18 |
Yes* |
| X3CrTi17 |
1.4510 |
230 |
240 |
420 |
23 |
21 |
Yes |
| X2CrMoTi18-2 |
1.4521 |
280 |
280 |
400 |
20 |
20 |
Yes |
| X6CrMoNb17-1 |
1.4526 |
280 |
290 |
480 |
25 |
23 |
Yes |
| X2CrTiNb18 |
1.4509 |
230 |
240 |
430 |
18 |
16 |
Yes |
| Austenitic |
| X2CrNiN18-7 |
1.4318 |
330 |
370 |
630 |
45 |
45 |
Yes |
| X2CrNi18-9 |
1.4307 |
180 |
215 |
470 |
40 |
35 |
Yes |
| X2CrNi19-11 |
1.4306 |
180 |
215 |
460 |
40 |
35 |
Yes |
| X2CrNiN18-10 |
1.4311 |
270 |
305 |
550 |
35 |
30 |
Yes |
| X5CrNi18-10 |
1.4301 |
195 |
230 |
500 |
40 |
35 |
Yes* |
| X6CrNiTi18-10 |
1.4541 |
200 |
235 |
500 |
35 |
30 |
Yes |
| X6CrNiNb18-10 |
1.4550 |
205 |
240 |
510 |
35 |
30 |
Yes |
| X2CrNiMo17-12-2 |
1.4404 |
190 |
225 |
490 |
40 |
30 |
Yes |
| X5CrNiMo17-12-2 |
1.4401 |
205 |
240 |
510 |
40 |
30 |
Yes* |
| XCrNiMoTi17-12-2 |
1.4571 |
210 |
245 |
510 |
35 |
30 |
Yes |
| X2CrNiMo17-12-3 |
1.4432 |
190 |
225 |
490 |
40 |
30 |
Yes |
| X2CrNiMoN17-13-3 |
1.4429 |
295 |
330 |
580 |
35 |
30 |
Yes |
| X3CrNiMo17-13-3 |
1.4436 |
205 |
240 |
510 |
40 |
30 |
Yes* |
| X2CrNiMo18-14-3 |
1.4435 |
190 |
225 |
490 |
40 |
35 |
Yes |
| X2CrNiMoN17-13-5 |
1.4439 |
285 |
315 |
580 |
35 |
30 |
Yes |
| X1CrNiMoCu25-20-5 |
1.4539 |
220 |
250 |
520 |
35 |
30 |
Yes |
| X1CrNiMoCuN20-18-7 |
1.4547 |
300 |
340 |
650 |
35 |
30 |
Yes |
| Austenitic ferritic steels |
| X2CrNiN23-4 |
1.4362 |
400 |
|
600 |
20 |
– |
Yes |
| X2CrNiMoN22-5-3 |
1.4462 |
450 |
|
700 |
22 |
– |
Yes |
| X2CrNiMoN25-7-4 |
1.4410 |
550 |
|
800 |
15 |
– |
Yes |
| Heat resisting steels |
| X15CrNiSi20-12 |
1.4828 |
230 |
270 |
550 |
30 |
30 |
N/A |
| X9CrNiSiNCe21-11-2 |
1.4835 |
310 |
350 |
650 |
40 |
40 |
N/A |
| X12CrNi23-13 |
1.4833 |
210 |
250 |
500 |
35 |
35 |
N/A |
| X8CrNi25-21 |
1.4845 |
210 |
250 |
500 |
40 |
40 |
N/A |
| X6CrNiSiNCe19-10 |
1.4818 |
290 |
330 |
600 |
40 |
40 |
N/A |
| X6NiCrSiNCe35-25 |
1.4854 |
300 |
340 |
650 |
40 |
40 |
N/A |
* Normally not fulfilled in the sensitised or as-welded condition
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