ERW welded rectangular steel pipe

ERW welded rectangular steel pipe

FOB Price
  • US $600.00

    20 - 20,000 ton

  • group nameERW square&rectangular steel tube

  • Min Order20 ton

  • brand nameTYTSTEEL

  • model20*20-400*400mm

  • payment methodL/C, D/P, T/T, Western Union

  • update timeSat, 22 Mar 2014 18:04:38 GMT

Paramtents

  • Standard GB,JIS,DIN,ASTM,EN,BS

  • Material Q195-Q345B

  • Place of origin TianJin,China

Packging & Delivery

  • Min Order20 ton

Briefing

1.OD:20*20-400*400MM
2.W.T:1.2-13.5MM
3.Length:4.5-13.5mm or as client' requirements
4.package:In bundles with steel strip .

Detailed

1.Product Description:  structural steel square tube

electric-resistance-welded

item

Chemical composition max %

Item

mechanical property

steel

C %

Mn %

S %

P %

Si %

steel

yield point Mpa

tensile strength Mpa

elongation %

Grade A

0.25

0.95

0.045

0.05

--

Grade A

205 (min)

330 (min)

26-30

Grade B

0.3

1.2

0.045

0.05

--

Grade B

240 (min)

415 (min)

21-26

Quality Standard: ASTM A53   Standard Specification for Pipe, Black,and Hot-Dipped, Zinc-Coated, Welded and Seamless

chemical requirement

mechanical property

shaped structural tubing

 

Element

Composition. %

Grade A

Grade B

Grade C

Grade D

 

Grade A, B and D

Grade C

tensile strength,min,

psi

45000

58000

62000

58000

 

Heat
Analysis

Product
Analysis

Heat
Analysis

Product
Analysis

Mpa

310

400

427

400

 

yield strength, min,

psi

33000

42000

46000

36000

 

C, max

0.26

0.30

0.23

0.27

Mpa

228

290

317

250

 

Mn, max

1.35

1.40

elongation in 2in. (50.8mm),min %

25

23

21

23

 

P, max

0.035

0.045

0.035

0.045

quality standard: ASTM A500 standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in
Rounds and Shapes

 

S, max

0.035

0.045

0.035

0.045

 

Copper,(when   specified) min

0.20

0.18

0.20

0.18

 
 

steel grade

mnimum yield strength Mpa

tensile strength Mpa

mnimum elongation

specified thickness mm

specified thickness mm

specified thickness

steel name

steel number

< = 16

17 - 40

41 - 63

64 -80

81 - 100

101 - 120

< = 3

4 - 100

101 - 120

< = 40

41--63

64--100

101--120

S235JRH

1.0039

235

225

215

215

215

195

360--510

360--510

350--500

26

25

24

22

S275JOH

1.0149

275

265

355

245

235

225

430--580

410--560

400--540

23

22

21

19

S275J2H

1.0138

S355JOH

1.0547

355

345

355

325

295

295

510--680

470--630

450--600

22

21

20

18

S355J2H

1.0576

S355K2H

1.0512

2. Here we list some size we offen produce for your reference.

square

rectangular

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

20*20

1.0-2.0

130*130

2.5-12.0

20*30

1.0-3.0

50*80

1.8-6.0

100*150

2.5-12.0

25*25

1.0-3.0

140*140

2.5-12.0

20*40

1.2-3.0

50*90

1.8-6.0

100*200

2.5-12.0

30*30

1.2-3.0

150*150

2.5-12.0

25*40

1.2-3.0

50*100

1.5-6.0

100*250

2.5-12.0

40*40

1.2-5.0

160*160

2.5-12.0

25*50

1.2-5.0

50*120

1.5-6.0

100*300

3.0-12.0

50*50

1.2-6.0

180*180

2.5-12.0

30*40

1.2-3.0

60*80

1.3-6.0

100*400

11.5-12.0

60*60

1.3-6.0

200*200

3.0-12.0

30*50

1.2-5.0

60*90

1.5-6.0

150*200

2.5-12.0

70*70

1.3-6.0

220*220

3.5-12.0

30*60

1.2-6.0

60*100

1.5-6.0

150*250

3.0-12.0

75*75

1.5-6.0

250*250

4.5-12.0

40*50

1.2-6.0

60*120

1.5-6.0

150*300

3.0-12.0

80*80

1.5-6.0

300*300

4.0-12.0

40*60

1.2-6.0

75*125

1.5-12.0

200*300

4.5-12.0

90*90

2.0-6.0

350*350

6.0-12.0

40*80

1.3-6.0

80*100

1.5-6.0

200*400

4.75-12.0

100*100

1.5-12.0

400*400

6.0-12.0

40*100

1.3-6.0

80*120

1.5-12.0

300*400

5.75-12.0

120*120

2.5-12.0

50*70

1.3-6.0

80*140

2.5-12.0

300*500

6.0-12.0

We are the manufacturer of steel pipe with many years experience.

80*160

2.5-12.0

400*600

6-12.0

3. some images about the structural steel square tube

  


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