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Steel grades

It is known that in every country there are different kinds of steel grades. To make this as clear as possible for you, Intra BV has gathered these steel grades. We have made a distinguish on sheet piles steel grades, tubular pipes steel grades and horizontal tie rods steel grades. Compare steel grades per region and if you have any questions, please don’t hesitate to contact us.

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European standard EN10249

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
S235235340260.25–1.40.0350.035
S275275410220.27–1.50.0350.035
S355355480220.270.551.60.0350.035

European standard EN10248

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
S240GP240340260.25––0.0550.055
S270GP270410240.27––0.0550.055
S320GP320440230.270.61.70.0550.055
S355GP355480220.270.61.70.0550.055
S390GP390490200.270.61.70.050.05
S430GP430510190.270.61.70.050.05
S460GP460550170.270.61.70.040.04

Corrosion resistant steel grade for Maritime use

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
Blue320320440230.270.61.70.050.05
Blue355355480220.270.61.70.050.05
Blue390390490200.270.61.70.050.05

American standard ASTM A572

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
A36250400210.230.41.50.0350.045
A328270485200.2––0.035–
Grade 42290415240.211.41.350.040.05
Grade 50345450210.230.41.350.040.05
Grade 55380485200.250.41.350.040.05
Grade 60415520180.260.41.350.040.05
Grade 65450550170.230.41.650.040.05
A588345485210.190.30.80.040.05
A690345485210.220.40.60.080.04

Japanese standard JIS A5523 JIS A5528

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
SY29529549017–––0.040.04
SY39039054015–––0.040.04
SYW295295490170.180.551.50.040.04
SYW390390540150.180.551.50.040.04

British standard

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
40A235340250.220.51.60.050.05
43A275430230.250.51.60.050.05
50A355490200.230.51.60.050.05

German standard

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
St37-2235360240.17–1.40.0450.045
St52-3355490200.240.551.60.0450.045

Australian standard

Mechanical Properties Chemical Composition
Steel gradeYield PointTensile StrengthMinimum ElongationCSiMnPS
 MpaMpa%%%%%%
C250250320220.120.050.50.030.03
C350350430200.20.451.60.030.03
C450450500160.20.451.70.030.03

Chinese standard

Mechanical Properties 

Chemical Composition

Steel grade

Yield Point

Tensile Strength

Minimum Elongation

C

Si

Mn

P

S

 

Mpa

Mpa

%

%

%

%

%

%

Q235

235

375

38

0.2

0.3

0.7

0.045

0.045

Q295

295

566

32

0,16

5

1,5

0,035

0,035

Q345

345

470

21

0.2

0.5

1.7

0.035

0.035

Q390

390

490

20

0.2

0.5

1.7

0.035

0.035

Q420

420

520

19

0.2

0.5

1.7

0.035

0.035

Q460

460

550

17

0.2

0.6

1.8

0.03

0.03

Q500

500

610

17

0.18

0.6

1.8

0.03

0.025

Q550

550

670

16

0.18

0.6

2

0.03

0.025

Q620

620

710

15

0.18

0.6

2

0.03

0.025

Q690

690

770

14

0.18

0.6

2

0.03

0.025

Do you require more information regarding the steel grades? Our specialists would love to get in contact with you to answer all your questions and bring you the best advice.

Rely on us, Intra BV

European standard EN10219
Mechanical Properties Chemical Composition
Steel grade Yield Point Tensile Strength Minimum Elongation C Si Mn P S
Mpa Mpa % % % % % %
S235 235 340 22 0.17 – 1.4 0.045 0.045
S275 275 410 20 0.20 – 1.5 0.04 0.04
S355 355 490 20 0.22 0.55 1.6 0.04 0.04
S420MH 420 500 19 0.16 0.50 1.7 0.03 0.03
S460MH 460 530 17 0.16 0.60 1.7 0.03 0.03
American standard API 5L
Mechanical Properties Chemical Composition
Steel grade Yield Point Tensile Strength Minimum Elongation C Si Mn P S
Mpa Mpa % % % % % %
Grade B 245 415 23 0.26 0.40 1.2 0.03 0.03
X42 290 415 23 0.26 0.40 1.3 0.03 0.03
X46 320 435 22 0.26 0.40 1.4 0.03 0.03
X52 360 460 21 0.26 0.40 1.4 0.03 0.03
X56 390 490 19 0.26 0.40 1.4 0.03 0.03
X60 415 520 18 0.26 0.40 1.4 0.03 0.03
X65 450 535 19 0.26 0.40 1.45 0.03 0.03
X70 485 570 17 0.26 0.40 1.65 0.03 0.03
X80 555 625 20 0.08 0.26 1.75 0.011 0.0005
EN API Russian standard Line pipes
S235 L240
S355 X56 (355) K52/ 17Г1С/ 17Г1С-У/ 09ГСФ L360
S420 X60 (415) K55/ 13Г1С-У L415
S460 X65 (450) K56/ 09Г2ФБУ L450
S480 X70 (480) K60/ 10Г2ФБЮ L480
Do you require more information regarding the steel grades? Our specialists would love to get in contact with you to answer all your questions and bring you the best advice. Rely on us, Intra BV
Steel grade Nominal Diameter Minimum Yield Point Tensile Strength Minimum Elongation
mm Mpa Mpa %
S235 20-300 235 375 26
S355 20-300 355 510 21
S460 20-300 460 610 19
S550 20-300 550 750 17
S650 20-300 650 850 15
S700 20-300 700 900 15
S830 20-300 830 1030 10
Do you require more information regarding the steel grades? Our specialists would love to get in contact with you to answer all your questions and bring you the best advice. Rely on us, Intra BV
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