Ambient temperature mechanical properties for BS EN 10297-2 for stainless steel seamless tubes for general purposes

Steel grade Delivery Condition Proof strength min MPA Tensile strength MPa Elongation A min % Resistance to intergranular corrosion

Steel name Steel number R_p0.2 R_p1.0 R_m long trans

Ferritic

X2CrTi12 1.4512 +A 210 220 380 25 25 No

X6CrAl13 1.4002 +A 210 220 400 17 17 No

X6Cr17 1.4016 +A 240 250 430 20 20 Yes^*

X3CrTi17 1.4510 +A 230 240 420 23 23 Yes

Martensitic

X12Cr13 1.4006 +QT 550 400 410 550 15 15 No

+QT 650 450 460 650 12 12 No

Austenitic

X2CrNi18-9 1.4307 +AT 180 215 460 40 35 Yes

X2CrNi19-11 1.4306 +AT 180 215 460 40 35 Yes

X2CrNiN18-10 1.4311 +AT 270 305 550 35 30 Yes

X5CrNi18-10 1.4301 +AT 195 230 500 40 35 Yes^*

X8CrNiS18-9 1.4305 +AT 190 230 500 35 35 No

X6CrNiTi18-10 1.4541 +AT (cold finished) 200 235 500 35 30 Yes

+AT (hot finished) 180 215 460 35 30 Yes

X6CrNiNb18-10 1.4550 205 240 510 35 30 Yes

X1CrNi25-21 1.4335 180 210 470 45 40 Yes

X2CrNiMo17-12-2 1.4404 190 225 490 40 30 Yes

X5CrNiMo17-12-2 1.4401 205 240 510 40 30 Yes*

X1CrNiMoN25-22-2 1.4466 260 295 540 40 30 –

XCrNiMoTi17-12-2 1.4571 +AT (cold finished) 210 245 500 35 30 Yes

+AT (hot finished) 190 225 490 35 30 Yes

X6CrNiMoNb17-12-3 1.4580 +AT 215 250 510 35 30 Yes

X2CrNiMoN17-13-3 1.4429 +AT 295 330 580 35 30 Yes

X3CrNiMo17-13-3 1.4436 +AT 205 240 510 40 30 Yes*

X2CrNiMo18-14-3 1.4435 +AT 190 225 490 40 35 Yes

X2CrNiMoN17-13-5 1.4439 +AT 285 315 580 35 30 Yes

X1NiCrMoCuCu31-27-4 1.4563 +AT 215 245 500 40 35 Yes

X1NiCrMoCu25-20-5 1.4539 +AT 230 250 520 35 30 Yes

X1CrNiMoCuN20-18-7 1.4547 +AT 300 340 650 35 30 Yes

X1NiCrMoCuN25-20-7 1.4529 +AT 270 310 600 35 – Yes

X2NiCrAlTi32-20 1.4558 +AT 180 210 450 35 – –

Austenitic ferritic steels

X2CrNiN23-4 1.4362 +AT 400 410 600 25 25 Yes

X3CrNiMoN27-5-2 1.4460 +AT 460 470 620 20 – Yes

X2CrNiMoN29-7-2 1.4477 +AT > 10mm 550 560 750 25 25 Yes

+AT < 10mm 650 660 800 25 25 Yes

X2CrNiMoN22-5-3 1.4462 +AT 450 460 640 22 – Yes

X2CrNiMoCuN25-6-3 1.4507 +AT 500 510 700 20 20 Yes

X2CrNiMoN25-7-4 1.4410 +AT 550 640 800 20 20 Yes

X2CrNiMoCuWN25-7-4 1.4501 +AT 550 640 800 20 20 Yes

X2CrNiMoSi18-5-3 1.4424 +AT 480 490 700 30 30 Yes

Ferritic Heat resisting steels

X18CrN28 1.4749 +A 280 – 500 15 15 N/A

Austenitic Heat resisting steels

X8CrNiTi18-10 1.4878 +AT 190 230 500 40 40 N/A

X9CrNiSiNCe21-11-2 1.4835 +AT 310 350 650 37 40 N/A

X12CrNi23-13 1.4833 +AT 210 250 500 33 35 N/A

X8CrNi25-21 1.4845 +AT 210 250 500 33 35 N/A

X10NiCrAlTi32-21 1.4876 +AT 170 210 450 28 30 N/A

X6NiCrSiNCe35-25 1.4854 +AT 300 340 650 40 40 N/A

* Normally not fulfilled in the sensitised condition

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