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You are here:   Home Guide book Steel properties

Steel properties

According to the following standards:

Polish

Pipe type Steel grade Pipe resistance properties
Rm [Mpa] Re [Mpa] A5 [%]
NZF NBK GZF GBK BKW BK NZF NBK NZF NBK GZF GBK BKW BK
PRECISE R35, R45, 18G2A according to PN-91/H-74240 10, 20, 35, 45 according to PN-H-74245:1996 R35 360 340 400 450 215 24 26 9 6
R45 430 400 450 520 255 22 24 8 5
18G2A 510 490 550 600 365 22 24 7 4
10 345 315 355 390 195 25 25 10 6
20 440 390 390 490 225 21 21 8 4
35 540 510     255 17 17    
45 640 590     295 14 14    
AIRCRAFT 10, 20, 35, 45, 18G2A according to PN-H 74245:1996 10 345 315 355 390 195 25 25 10 6
20 440 390 390 490 225 21 21 8 4
35 540 510     255 17 17    
45 640 590     295 14 14    
18G2A 510 490 540 490 365 22 24 6 4
PIPELINE R, R35, R45, R55, 18G2A according to PN-84/H-74220 10, 20, 35, 45 according to PN-H-74245:1996   GZF GBK   GZF GBK
R35 345 235 25
R45 440 255 21
R55 540 295 17
18G2A 510 350 22
10 315 195 25
20 390 225 21
35 510 255 17
45 590 295 14
SHIP BUILDING R35, R45, A according to BN-85/0648-62 R35 345 235 25
R45 440 255 21
A 400-490 235 22
BOILER K10, K18, 16M according to PN-85/H-74252 K10 360-480 235 25
K18 440-540 255 21
16M 440-540 285 22
15HM 440-570 295 22
BRAKING according to PN-H-74249:1996 R35 345 235 25
PIPELINE AND BOILER according to BV:1992, Section 4-4 360 360-480 (K10) 215 24
410 410-530 (K18 Io) 235 22
BOILER  AND BOILER III according to GL: 1992, Section 2 360 360-480 (K10) 235 25
410 410-530 (K18 IIIo) 255 21
PIPELINE, STRUCTURAL, BOILER according to LR:1998, Part 2, Chapter 6 Sec. 2 360 360-480 (R35) 215 24
410 410-530 (R45) 235 22
360 360-480 (K10) 215 24
PIPELINE, STRUCTURAL, BOILER according to DNV:1996, Part 2,Chapter 2 Sec.1 NVD 400-520 (R35) 235 22
NVA 400-520 (K18 Io) 235 22
NVD 400-520 (K10) 235 22
SHIP BUILDING according to DNV:1996, Part 2, Chapter 2 Sec.4 TS 360 360-500 235 25
TS 410 410-550 235 22
A CLASS PIPELINE STEEL FOR GAS PIPELINES according to PN-H-74221:1994 L210 335-475 210 25
L240 370-510 240 21
L290 420-560 290 20
L360 460-600 360 19

 

German


Mechanical properties of pipes according to DIN and DIN-EN

Pipe type Steel grade Pipe resistance properties
Rm [Mpa] Re [Mpa] A5 [%]
NZF NBK GZF GBK BKW BK NZF NBK NZF NBK GZF GBK BKW BK
DIN 1629 St 37.0 350-480 235 25 - -
DIN 1629 St 44.0 420-550 275 21 - -
DIN 1629 St 52.0 500-650 355 21 - -
DIN 1630 St 37.4 350-480 235 25 20 27
DIN 1630 St 44.4 420-550 275 21 20 27
DIN 1630 St 52.4 500-650 (NBK) 355 21 20 27
DIN 2391-2 St 30 Si 290-420 (NBK) 215 30 - -
DIN 2391-2 St 30 Al 290-420 (NBK) 215 30 - -
DIN 2391-2 St 35 340-470 (NBK) 235 25 - -
DIN 2391-2 St 45 440-570 (NBK) 255 21 - -
DIN 2391-2 St 52 490-630 (NBK) 355 22 - -
DIN 17121 RSt 37-2 340-470 235 26 20 27
DIN 17121 St 37-3 340-470 235 26 -20 27
DIN 17121 St 44-2 410-540 275 22 20 27
DIN 17121 St 44-3 410-540 275 22 -20 27
DIN 17121 St 52-3 490-630 355 22 -20 27
DIN 17124 StE 255 360-480 255 25 -20 39
DIN 17124 TStE 255 360-480 255 25 -20 47
DIN 17124 EStE 255 360-480 255 25 -20 65
DIN 17124 StE 285 390-510 285 24 -20 39
DIN 17124 TStE 285 390-510 285 24 -20 47
DIN 17124 EStE 285 390-510 285 24 -20 65
DIN 17124 StE 355 490-630 355 22 -20 39
DIN 17124 TStE 355 490-630 355 22 -20 47
DIN 17124 EStE 355 490-630 355 22 -20 65
DIN 17124 StE 420 530-680 420 21 -20 39
DIN 17124 TStE 420 530-680 420 21 -20 47
DIN 17124 EStE 420 530-680 420 21 -20 65
DIN 17124 StE 460 560-730 460 19 -20 39
DIN 17124 TStE 460 560-730 460 19 -20 47
DIN 17124 EStE 460 560-730 460 19 -20 65
DIN 17175 St 35.8 360-480 235 25 - 34
DIN 17175 St 45.8 410-530 255 21 - 27
DIN 17179 WStE 255 360-480 255 25 according to the standard
DIN 17179 WStE 285 390-510 285 24
DIN 17179 WStE 355 490-630 355 22
DIN 17179 WStE 420 530-680 410-420 21
DIN 17179 WStE 460 560-730 450-460 19
 
DIN EN 10025 S185 10-540 185 18 - -
DIN EN 10025 S235JR 360-510 235 26 20 27
DIN EN 10025 S275JR 430-580 275 22 20 27
DIN EN 10208 - 2 L245NB 415 245-440 22 0 40(30)
DIN EN 10208 - 2 L290NB 415 290-440 21 0 40(30)
DIN EN 10208 - 2 L360NB 460 360-510 20 0 40(30)
DIN EN 10208 - 2 L415NB 520 415-565 18 0 40(30)
DIN EN 10208 - 2 L360QB 460 360-510 20 0 40(30)
DIN EN 10208 - 2 L415QB 520 415-565 18 0 40(30)
DIN EN 10208 - 2 L450QB 535 450-570 18 0 40(30)
DIN EN 10208 - 2 L485QB 570 485-605 18 0 40(30)
DIN EN 10208 - 2 L555QB 625 555-675 18 0 48(36)

European

Mechanical properties of pipes according to EN:

Pipe type
 Steel grade Pipe resistance properties
Rm [Mpa] Re [Mpa] A5 [%]
NZF NBK GZF GBK BKW BK NZF NBK NZF NBK GZF GBK BKW BK
    < 3 mm > 3 mm        
EN 10210-1 S235JRH 360-510 340-470 235 26 20 27
EN 10210-1 S275JOH 430-580 410-60 275 22 0 27
EN 10210-1 S275J2H 430-580 410-560 275 22 -20 27
EN 10210-1 S355JOH 510-680 490-630 355 22 0 27
EN 10210-1 S355J2H 510-680 490-630 355 22 -20 27
EN 10210-1 S275NH 370-510 275 24 -10 40
EN 10210-1 S275NLH 370-510 275 24 -50 27
EN 10210-1 S355NH 470-630 355 22 -20  

American

Mechanical properties of pipes according to ASTM:

Pipe type Steel grade Pipe resistance properties
Rm [Mpa] Re [Mpa] A5 [%]
NZF NBK GZF GBK BKW BK NZF NBK NZF NBK GZF GBK
ASTM A 53-98 A 330 205 Calculated according to the formula:
e=625000x A 0,2 / U0,9
ASTM A 53-98 B 415 240
ASTM A 106-97a A 330 205
ASTM A 106-97a B 415 240
ASTM A 106-97a C 485 275