Hot Finished Structural Hollow Sections

Hot Finished Structural Hollow Sections

OD:21-650mm
Wall thickness:3-50mm
Length:The standard length supplied are from 5.8 to 12 m inclusive.
Surface protection:Tubes shall have external and internal bare surfaces
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Product Details

Hot finished Structural Hollow Sections

Hot finished hollow sections are formed at normalising temperature (approx 900°c) and are produced in accordance with standard EN 10210-1: 2006 

Application

1.Mechanical equipment

2.solar energy equipment

3.steel structure

4.auto parts

5.bridge pile

6.guardrail

7.ship internal structure.

OD:21-650mm

Wall thickness:3-50mm

Length:The standard length supplied are from 5.8 to 12 m inclusive.

Surface protection:Tubes shall have external and internal bare surfaces

Packaging:Depending on diameters the packaging will be in loose condition or in bundles

LIST OF CORRESPONDING FORMER NATIONAL DESIGNATIONS

EUROPEAN  STD EN 10210-1

ITALY  UNI7806

GERMANY

DIN 17121

DIN 17124

FRANCE

NFA 35-501

NFA 49-501

GREAT BRITAIN      BS 4360

S235JRH

Fe 360 B

St 37.2

E 24-2


S275J0H

Fe 430 C

St 44-3 U

E 28-3

43 C

S275J2H

Fe 430 D

St 44-3 N

E 28-4

43 D

S355J0H

Fe 510 C

St 52-3 U

E 36-3

50 C

S355J2H

Fe 510 D

St 52-3 N

E 36-4

50 D

S275NH


St E 285 N



S355NH


St E 355 N



S460NH


St E 460 N




COMPARISON OF EN 10210 (EU) VS. ASTM A500 , A618/A 618M (USA) & CSA G40.21 (CANADA)

Standard

EN 10210

ASTM A500

ASTM A618/A 618M

CSA G40.21

Grade

S355J0H/J2H/K2H

C

II

50W

Analysis % (max)

C 0,22

C 0,23

C 0,22

C 0,23

Mn 1,60

Mn 1,35

Mn 0,85 -1,35

Mn 1,35

Yeld Strength Min (MPA)

355

317

345

345

Tensile Strength Min (MPA)

510

427

485

450

Elongation Min % in 2"

22

21

22

22

Impact test Min

J0H at 0°C = 27J

N.A

N.A

N.A

J2H at -20°C = 27J

N.A

N.A

N.A

K2Hat -20°C = 40J

N.A

N.A

N.A


CHEMICAL ANALYSIS %

STEEL GRADE C

Si

Mn

P

S

Nb

V

Al tot.

Ti

Cr

Ni

Mo

Cu

N

S275NH

0.20

0.40

0.5- 1.4

0.035

0.030

 0.050

0.08

0.02

0.03

0.3

0.3

0.10

0.35

0.015

S275NLH




0.030

0.025










S355NH

0.20

 0.50

0.90-1.65

0.035

0.030

0.050

0.12

0.02

0.03

0.3

0.5

0.10

0.35

0.020

S355NLH

0.18



0.030

0.025










S420NH

 0.22

0.60

1.00 1.70 

0.035

 0.030

0.050

0.20

0.02

0.03

0.3

0.8

0.10

0.70

0.025

S420NLH




0.030

0.025










S460NH

 0.22

0.60

1.00 1.70

0.035

0.030

0.050

0.20

0.02

 0.03

0.3

0.8

 0.10

0.70

0.025

S460NLH




0.030

0.025











MECHANICAL PROPERTIES


Min. Yield Strength

Tensile Strength

Elongation %

ImpactStrengh


£≤16

>16≤40

>40≤ 65

≤ 3

> 3 ≤65

≤40

> 40 £ ≤65

≤ 40

> 40 ≤ 65

T°C

J

S235JRH

235

225

215

360 ÷ 510

340 ÷ 470

26

25

24

23

20

27

S275J0H

S275J2H

275

265

255

430 ÷ 580

410 ÷ 560

22

21

20

19

0

27

- 20

27

S355J0H S355J2H

S355K2

355

345

335

510 ÷ 680

490 ÷ 630

22

21

20

19

0

27

- 20

27

- 20

40

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