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Rectangular Tube(RHS)

Size:RHS OD: 20mm*10mm ~ 400mm*300mm

Standard&Grades

EN 10210:S235JRH,S355J2H,S355NH,S355J0H

EN 10219:S235JRH,S355J2H,S355NH,S355J0H

ASTM A500:Gr.A,Gr.B,Gr.C

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Description

RHS has inherently flat surfaces that make it more economical when it comes to joining and fabrication. Also, RHS is functional with clean lines and is used for construction and architectural applications.

RHS is manufactured in a wide range of dimensions and thicknesses, as well as combinations of both. Available thicknesses across the board are 1.6mm-20mm.Dimensions range from 50mm×20mm to 400×30mm.


Centerway steel co.,ltd is manufacturers&suppliers of rectangular tube, passed ISO9001, SGS and other certificates, accept third-party testing,Feel free to contact us anytime


A500 Gr-B:Standard specification published by the ASTM for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes.

A513:Offers high weldability and is used frequently in structural applications in bridges and buildings as well as in both the automotive and appliance industry.

Specification

Standard

Chemical composition

Grade

element

C

Mn

P

S

ASTM A500 Gr.b

%

0.05%-0.23%

0.3%-0.6%

0.04%

0.04%

 

Acc.to EN10027/1 

Acc.to EN10027/2

C% max (Norminal W.T.(mm)

Si% max

Mn% max

P% max

S% max

N% max

and IC 10

 

≤ 40

 

S235JRH

1.0039

0.17

0.20

-

1.40

0.045

0.045

0.009

S275JOH

1.0149

0.20

0.22

-

1.50

0.040

0.040

0.009

S275J2H

1.0138

0.20

0.22

-

1.50

0.035

0.035

-

S355JOH

1.0547

0.22

0.22

0.55

1.60

0.040

0.040

0.009

S355J2H

1.0576

0.22

0.22

0.55

1.60

0.035

0.035

-

Mechanical properties 

Grade

Yield Strength

Tensile Strength

Elongation

A500.Gr.b

46 ksi

58 ksi

23%    

A513.GR.B

72 ksi

87 ksi

10%

 

Norm

Yield Strength

Tensile Strength

Min.elogation

Min.percent properties

Acc.to EN10027/1

and IC 10

 

Acc.to EN10027/2

Norminal W.T.mm

Norminal W.T.mm

Longit.

Cross

Test temperature°C 

Average min.impact value

≤16

>6

>40

<3

≤3≤65

Norminal W.T.mm

≤65

≤65

≤40

>40

>40

≤65

≤65

≤40

S253JRH

1.0039

235

225

215

360-510

340-470

26

25

24

23

20

27

S275JOH

1.0149

275

265

255

410-580

410-560

22

21

20

19

0

27

S275J2H

1.0138

275

265

255

430-560

410-560

22

21

20

19

-20

27

S355JOH

1.0547

355

345

335

510-680

490-630

22

21

20

19

0

27

S355J2H

1.0576

355

345

335

510-680

490-630

22

21

20

19

-20

27

 

 

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