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TORICH INTERNATIONAL LIMITED The Steel Tube Maker

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General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1

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China General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 wholesale
  • China General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 wholesale
  • China General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 wholesale
  • China General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 wholesale
  • China General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 wholesale

General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1
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Brand Name :Torich
Model Number :EN10297-1
Certification :GB/T 19001-2008 , ISO 9001:2008 , TS16949
Place of Origin :China
MOQ :5MT
Price :USD600-900 per ton
Supply Ability :6000MT/Month
Delivery Time :30~40days
Packaging Details :Anti rust protection, in bundles with seaworthy packing
Dimension :6-420mm*1-30mm*12000mm
Application :Structure Pipe
Steel Grade :E235 , E275 , E315 , E355b , E470 , C22E
Section Shape :Round
Technique :Hot Rolled,Cold Drawn
Thickness :1 - 30 mm
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EN10297-1 E235 , E275 , E315 , E355b , E470 ,C15 C22 ESeamless Circular Steel Tubes , Structural Steel Pipe

Standard:EN10297-1 Seamless circular steel tubes for mechanical and general engineering purposes

- Technical delivery conditions Non-alloy and alloy steel tubes

Application: for seamless circular tubes made of non-alloy and alloy steels for mechanical and gneral engineering purposes.

Size range: O.D.: 6-168mm W.T.: 1-30mm L:max12000mm

Material: Fine Grain Steel

E235, E275, E315, E355, E470

C15, C22, 38Mn6, 41Cr4,

25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4

Delivery condition:

Normalizin rolling process or normalized by heat treatment in a furnance.

Manufacture:

The tubes are manufactured by Seamless Cold Drawn or Seamless Cold Rolling.

Steel
Grade

C

Si

Mn

P

S

Cr

Mo

Ni

Other elements

Steel

Name

Steel

Number

min

max

min

max

min

max

max

max

min

max

min

max

min

max

E235

1.0308

0.17

-

0.35

-

1.20

0.030

0.035

E275

1.0225

0.21

-

0.35

-

1.40

0.030

0.035

E315

1.0236

0.21

-

0.30

-

1.50

0.030

0.035

E355 b

1.0580

0.22

-

0.55

-

1.60

0.030

0.035

E470

1.0536

0.16

0.22

0.10

0.50

1.30

1.70

0.030

0.035

Al min 0.010,
N max. 0.020,
Nb Max.0.07,V 0.08/0.15

C22E

1.1151

0.17

0.24

-

0.40

0.40

0.70

0.035

0.035

C35E

1.1181

0.32

0.39

-

0.40

0.50

0.80

0.035

0.035

C45E

1.1191

0.42

0.50

-

0.40

0.50

0.80

0.035

0.035

C60E

1.1221

0.57

0.65

-

0.40

0.60

0.90

0.035

0.035

25CrMo4

1.7218

0.22

0.29

0.40

0.60

0.90

0.035

0.035

0.90

1.20

0.15

0.30

-

-

30CrMo4

1.7216

0.27

0.34

0.35

0.35

0.60

0.035

0.035

0.80

1.15

0.15

0.30

-

-

34CrMo4

1.7220

0.30

0.37

0.40

0.60

0.90

0.035

0.035

0.90

1.20

0.15

0.30

-

-

42CrMo4

1.7225

0.38

0.45

0.40

0.60

0.90

0.035

0.035

0.90

1.20

0.15

0.30

-

-

Steel Grade

Delivery

Conditiion

Minimum tensile properties

Steel Name

Steel Number

Yield Strength(ReH)
Mpa b

Tensile Strength(Rm)
Mpa

Elongation

A%

For T in mm

For T in mm

l

t

≤16

＞16

＞40

＞65

＞80

≤16

＞16

＞40

＞65


≤40


≤65


≤80


≤100


≤40


≤65


≤100

E235

1.0
308

+ARora+N

235

225

215

205

195

360

360

360

340

25

23

E275

1.0
225

+AR ora+N

275

265

255

245

235

410

410

410

380

22

20

E315

1.0
236

+ARora+N

315

305

295

280

270

450

450

450

420

21

19

E355

1.0
580

+AR ora+N

355

345

335

315

295

490

490

490

470

20

18

E470

1.0
536

+AR

470

430

-

-

-

650

600

-

-

17

15

Steel Grade

Minimum tensile properties

Steel name

Steel number

Yeld strength(ReH)
MPa

Tensile strength(Rm)
MPa

Elongation A
%

For T in mm

For T in mm

For T in mm

≤16

＞16

＞40

≤16

＞16

＞40

≤16

＞16

＞40


≤40


≤80


≤40


≤80


≤40


≤80

l

t

l

t

l

t

C22E

1.151

240

210

210

430

410

410

24

22

25

23

25

23

C35E

1.1181

300

270

270

550

520

520

18

16

19

17

19

17

C45E

1.1191

340

305

305

620

580

580

14

12

16

14

16

14

C60E

1.1221

390

350

340

710

670

670

10

8

11

9

11

9

Steel Grade

Minimum tensile properties

Steel Name

Steel Number

Yield
strength(ReH)
Mpa

Tensile
strength(Rm)
Mpa

Elong ation A %

For T in mm

For T in mm

For T in mm

≤8

＞8

＞20

＞50

≤8

＞8

＞20

＞50

≤8

＞8

＞20

＞50


≤20


≤50


≤80


≤20


≤50


≤80


≤20


≤50


≤50

l

t

l

t

l

t

l

t

C22E

1.1151

340

290

270

260

500

470

440

420

20

18

22

20

22

20

22

20

C35E

1.1181

430

380

320

290

630

600

550

500

17

15

19

17

20

18

20

18

C45E

1.1191

490

430

370

340

700

650

630

600

14

12

16

14

17

15

17

15

C60E

1.1221

580

520

450

420

850

800

750

710

11

9

13

11

14

12

14

12

Steel Grade

Minimum tensile properties

Steel name

Steel nu
mber

Yield
strength(ReH)
Mpa

Tensile
strength(Rm)
Mpa

A
%

For T in mm

For T in mm

For T in mm

≤
8

＞
8

＞
20

＞
50

≤8

＞
8

＞
20

＞
50

≤8

＞8

＞
20

＞
50

≤20

≤50

≤80

≤20

≤50

≤80

≤20

≤
50

≤
80

l

t

l

t

l

t

l

t

25CrMo4

1.7218

700

600

450

400

900

800

700

650

12

10

14

12

15

13

16

14

30CrMo4

1.7216

750

630

520

480

950

850

750

700

12

10

13

11

14

12

15

13

34CrMo4

1.7220

800

650

550

500

1000

900

800

750

11

9

12

10

14

12

15

13

42CrMo4

1.7225

900

750

650

550

1100

1000

900

800

10

8

11

9

12

10

13

11

General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1

General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1





















































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