механические свойства стали st52 трубы

Спецификации 1 механические свойства стали st52 трубы
2 Specfication: DIN2448/1629
3 класс: st52


механических свойств st52 стальные трубы

Specfication:

Grade DIN2448/1629: ST37, ST44, ST52 бесшовные стальные pipe

Din 1629 seamless circulal steel tubes ST 37.0 ST44.0 ST52 for mechanical properties

hot or cold rolling,hot pressing or hot and cold drawing manufactured

1 Din 1629 seamless steel pipe

2 O.D.:6.0-325

3 W.T.:1-50 L:max 12000

Din 1629 seamless steel tube

1 DIN 1629 applies to seamless circulal tubes and pipes made of unalloyed steels

2 these tubes are predominantly used in the construction of chemical plant, vessels,

pipework and for general mechanical engineering purpose

3 DIN number of dimensional standard DIN2448

4 manufacturer process hot or cold rolling, hot pressing or hot and cold drawing

5 marking: we will be clearly and durably marked at one end, as follows

A manufacturer's mark

B symbol identifying the steel grade

C seamless type tube

D inspector's mark

DIN 2448-141.3*6.55

DIN 1629-ST52

Standard

Grade

Chemical Composition(%)(max)

Mechanical Properties

C

Si

Mn

P

S

Cr

TS (Mpa)

YS(Mpa)

Elongation(%)

DIN1629

St37.0

0.17

/

/

0.04

0.04

/

350-480

235min

25min

St44.0

0.21

/

/

0.04

0.04

/

420-550

255min

21min

St52

0.22

0.55

1.7

0.04

0.04

/

550-650

270min

21min

Группа Продуктов : Бесшовные трубы > Стандарт DIN 1629 Бесшовные Circulal Стальных Труб