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EN 10025 Steel Pipe

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EN 10025 includes a series of European standards for structural steel products, delivery condition is specified as hot rolled. For example, hot rolled steel coils, hot rolled steel section. EN 10025 standard (6 parts) covers a wide range of structural steel product.


Tolerance Chart of En 10025 Cold Drawn Pipe

Execution

Size Range

OD Tolerance

Wall tolerance

Hot-rolled Tube

OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm

± 0.4 mm± 0.5 % of OD

± 0.7 mm± (5 % x wallthickness + 0.1 mm

Hot-rolled peeled tube

All sizesWall < 12 mmWall - 12 mm

+ 0.25/- 0 mm

± 0.8 mm± (5 % x wall thickness+ 0.2 mm)

Cold Worked tubecold-rolled or cold-drawn

OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8

+ 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm*

± 0.30 mm± 0.35 mm± 0.40 mm

 

Composition Standard

Carbon

Silicon

Manganese

Phosphorous

Sulphur

Molybdenum

Nickel

Chromium

Copper

Others

max 0.20

max 0.55

max 1.60

0.035

0.035

 

Mechanical Properties


Reference standard: 
EN 10025:2004

Former designations

Shade

Minimum yield strength R eH

Tensile strength R m

Minimum elongation

F

D

GB

B

N / mm 2

N / mm 2

%

NF A 35-501

DIN 17100

BS 4360

NBN 
A21-101

Thickness 
(mm)

Thickness (mm)

Thickness (mm)

≤16

>16  40≤

≥3  100≤

 ≥3  40≤

S 235 JRG2

235

225

340-470

26


RSt 37-2

40 B


S 235 J0

235

225

340-470

26

E 24-3

St 37-3 U

40 C

AE 235-C

S 275 JR

275

265

410-560

22

E 28-2

St 44-2

43 B

AE 255-B

S 275 J0

275

265

410-560

22

E 28-3

St 44-3 U

43 C

AE 255-C

S 355 JR

355

345

490-630

22

E 36-2


50 B

AE 355-B

S 355 J0

355

345

490-630

22

E 36-3

St 52-3 U

50 C

AE 355-C

S 355 J2G3/G4

355

345

490-630

22


St 52-3 N

50 D

AE 355-D

 

 Equivalent Grades

DIN

EN

BS

NFA

ASTM

ASME

DIN 23932)/23942) Grade St 52-3

EN 10025 Grade S355J2G3

NFA A 49-643 Grade TS 47 2


USA

England
BS

European old
EN

China
GB

Russia
GOST

A36

40EE

Fe360D2
Fe360D2

Q235D

17G1S

 

Yield Strength

EN 10025-2

Name

Number

Name

Number

Name

Number

Name

Number

S235JR

1.0038

S275JR

1.0044

S355JR

1.0045

E295

1.0050

S235J0

1.0114

S275J0

1.0143

S355J0

1.0553

E335

1.0060

S235J2

1.0117

S275J2

1.0144

S355J2

1.0577

E360

1.0070

EN 10025-3

Name

Number

Name

Number

Name

Number

Name

Number

S275N

1.0490

S355N

1.0545

S420N

1.8902

S460N

1.8901

S275NL

1.0491

S355NL

1.0546

S420NL

1.8912

S460NL

1.8903

EN 10025-4

Name

Number

Name

Number

Name

Number

Name

Number

S275M

1.8818

S355M

1.8823

S420M

1.8825

S460M

1.8827

S275ML

1.8819

S355ML

1.8834

S420ML

1.8836

S460ML

1.8838

EN 10025-5

Name

Number

Name

Number

Name

Number

Name

Number

S235J0W

1.8958

S355J0WP

1.8945

S355J0W

1.8959

S355K2W

1.8967

S235J2W

1.8961

S355J2WP

1.8946

S355J2W

1.8965



EN 10025-6

Name

Number

Name

Number

Name

Number

Name

Number

S460Q

1.8908

S500QL1

1.8984

S620QL

1.8927

S890Q

1.8940

S460QL

1.8906

S550Q

1.8904

S620QL1

1.8987

S890QL

1.8983

S460QL1

1.8916

S550QL

1.8926

S690Q

1.8931

S890QL1

1.8925

S500Q

1.8924

S550QL1

1.8986

S690QL

1.8928



S500QL

1.8909

S620Q

1.8914

S690QL1

1.8988




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