Huaqiang

EN 10297

EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions

Execution

Size Range

OD Tolerance

Wall tolerance

Hot-rolled Tube

OD – 80 mm OD > 80 mm Wall < 12 mm Wall - 12 mm

± 0.4 mm± 0.5 % of OD

± 0.7 mm± (5 % x wall thickness + 0.1 mm

Hot-rolled tube

All sizes Wall < 12 mm Wall - 12 mm

+ 0.25/- 0 mm

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

Cold Worked tube cold-rolled or cold-drawn

OD < 40 mm OD 40 - 80 mm OD > 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

Note:

* - at +QT conditions pipes with outside diameter ≥100 mm and wall thickness ≤ 28 mm can be produced.

EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions

Specified Minimum Yield Strength Of BS EN 10297-2 Material

Product

Yield Strength

Tensile Strength

Elongation A5 min

 

MPa min

ksi min

MPa min

MPa min

ksi min

Percentage

C22

 

 

420

–

–

21

C35

 

 

520

–

–

17

C45

 

 

610

–

–

16

C60

 

 

720

–

–

13

20MnV6

 

 

600

–

–

19

25CrMo4

 

 

–

–

–

–

34CrMo4

 

 

–

–

–

–

42CrMo4

 

 

–

–

–

–

20NiCrMo2-2 

 

 

–

–

–

–

E235

 

 

360

–

–

25

E275

 

 

410

–

–

22

E315

 

 

450

–

–

21

E355

 

 

490

–

–

20

E275K2

 

 

410

–

–

22

E355K2

 

 

490

–

–

20

C60E

 

 

710

–

–

10

38Mn6

 

 

670

–

–

14

C22E

 

 

430

–

–

24

C35E

 

 

550

–

–

18

C45E

 

 

620

–

–

14

C10E

 

 

–

–

–

–

C15E

 

 

–

–

–

–

C15R

 

 

–

–

–

–

 

%E7%AC%AC%E4%B8%80%EF%BC%8C%E6%9C%80%EF%BC%8C%E4%BC%98%E7%A7%80%EF%BC%8C%E5%A2%9E%E5%BC%BA%EF%BC%8C%E4%B8%80%E6%B5%81%EF%BC%8C%E5%8D%93%E8%B6%8A%EF%BC%8C%E9%A2%86%E5%85%88%EF%BC%8C%E5%85%88%E8%BF%9B%EF%BC%8C%E5%BC%95%E9%A2%86

Sorry，当前栏目暂无内容!

您可以查看其他栏目或返回 首页

Sorry，The current column has no content!

You can view other columns or return Home

Apply For Discount ！

24 Hours Online Service

Provide You With Free Industry Solutions

Quality Assurance

Submit
%{tishi_zhanwei}%