Fa'atau Saina Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Karbon Black Mafiafia Pa puipui Tele lapoa Ma'alili ua tosoina u'amea lamolemole paipa/paipa

Fa'amatalaga Puupuu:

Q355 paipa uʻamea o se Saina maualalo alloy maualuga malosi fausaga paipa uʻamea, lea na suia Q345, le density mea e 7.85 g/cm3.E tusa ai ma le GB / T 1591 -2018, Q355 e 3 tulaga lelei: Q355B, Q355C ma Q355D.

Q355 paipa uʻamea o se uʻamea maualalo, uʻamea maualuga-malosi e faʻaaogaina i fausaga faʻapipiʻi e lagolagoina ai le mamafa ma avega mamafa.O loʻo taʻua e le Q le fua faʻatatau, ae o le numera 355 o loʻo faʻaalia ai lona malosi e maua ai.

Uiga o Q355 Uamea Paipa

Q355 paipa uʻamea o se uʻamea fausaga faʻatasi ai ma le malosi o le 345 MPa ma le malosi faʻamalosi o le 450 MPa.O lo'o i ai le fa'atinoina o gaioiga mata'utia ma le malosi fa'amalosi, lea e mafai ona fa'aogaina e gaosia ai va'a kasa maualuga maualuga e i ai le itiiti ifo i le 500 lita.Q355 o loʻo iai foʻi se vaega puipui o le teteʻe i le ele.

Fa'aogaina o le Q355 Paipa Uamea

Q355 paipa uʻamea o loʻo i ai mea faʻainisinia sili ona lelei, faʻalelei tele, ma le tele o le pala.E mafai ona faʻaaogaina e gaosia ma gaosia tane suauʻu e teu ai suauu, vaʻa maualuga, pusa, vaʻa, nofoaga eletise, ma le tele o isi vaega faʻavae maualuga.

Tele: 34mm-610mm.

WT: 3.5mm-50mm.

Fa'atusa: lapotopoto.

Tulaga gaosiga: Taavale vevela po'o le vevela fa'aalu .

Umi: Taimi tasi fa'afuase'i umi/ Fa'alua fa'afuase'i umi po'o le talosaga moni a le tagata fa'atau max umi ole 12m


Fa'amatalaga Oloa

Faailoga o oloa

Matou te tausisi i le mataupu faavae o le faʻaleleia atili o le 'Tulaga lelei maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili mo le gaosiga mo le China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Large Diameter Cold Drawn Steel Seamless Tube/Pipe, Matou te faʻafeiloaʻi ma le faʻamaoni malo uma e faʻatutuina sootaga faʻapisinisi ma i matou i luga o le faʻavae o faʻamanuiaga tutusa.Fa'amolemole fa'afeso'ota'i mai nei.E te maua le matou tali fa'apolofesa i totonu ole 8 itula.
Matou te faʻamalosia le faʻavaeina o le faʻaleleia o le 'Tulaga maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili o le gaosiga moSaina A53 Gr.B Paipa Uamea Lavea, Matou te faʻafeiloaia oe e asiasi i la matou kamupani, falegaosimea ma le matou potu faʻaalia o loʻo faʻaalia mea eseese o le a fetaui ma lou faʻamoemoega, i le taimi nei, e faigofie ona asiasi i la matou upega tafaʻilagi, o le a taumafai a matou tagata faʻatau a latou taumafaiga e tuʻuina atu ia te oe le auaunaga sili.Afai e te manaʻomia nisi faʻamatalaga, e le tatau ona e faʻatuai e faʻafesoʻotaʻi i matou ile I-meli poʻo le telefoni.

Vasega uamea

Tulaga Tulaga

C % (≤)

Si % (≤)

Mn %(≤)

P %(≤)

S% (≤)

Cr% (≤)

Ni% (≤)

Cu %(≤)

N% (≤)

Q355

Q355B

0.24

0.55

1.6

0.035

0.035

0.3

0.3

0.4

0.012

 

Q355C

0.2

 

 

0.03

0.03

 

 

 

0.012

 

Q355D

0.2

 

 

0.025

0.025

 

 

 

Malosi e maua ai (≥N/mm2), Mafiafia poʻo le Dia.(d) i le mm

Vasega uamea

Tulaga Tulaga

d≤16

16< d ≤40

40 < d ≤63

63 < d ≤ 80

80< d ≤ 100

100< d≤ 150

150 < d≤ 200

200 < d ≤ 250

250 < d ≤ 400

Q355

Q355B

355

345

335

325

315

295

285

275

Q355C

Q355D

265

 

Malosi (N/mm2), Dia.(d) mm

Vasega uamea

Tulaga Tulaga

d≤100

100 < d ≤ 150

150 < d ≤ 250

250 < d ≤ 400

Q355

Q355B

470 – 630

450 – 600

450 – 600

Q355C

Q355D

450 – 600

 

Dia.(d) mm;Fa'aumi (%)

Fa'ata'ita'iga fa'ata'ita'iga

d≤40

40 < d ≤ 63

63 < d ≤ 100

100 < d ≤ 150

150 < d≤ 200

250 < d ≤ 400

Fa'asagaga

20

19

18

18

17

17

Tusa'o

22

21

20

18

17

17

Tulaga lelei

vevela

Malosiaga Aafiaga Fa'aumi (J), ≥

Malosiaga o A'afiaga (J), ≥

Q355B

20 ℃

34

27

Q355C

0 ℃

34

27

Q355D

-20 ℃

34 (mo le mafiafia ≥250mm)

27 (mo le mafiafia ≥250mm)

Saina

ISO

Iuni a Europa

Tulaga

Vasega

Tulaga

Vasega

Tulaga

Vasega (Numera Mea)

GB/T 1591 -2018

Q355B

ISO 630-2

S355B

EN 10025-2

S355, S355JR (1.0045)

Q355C

S355C

S355J0 (1.0553)

Q355D

S355D

S355J2 (1.0577)

Fa'asa'o

A maeʻa faʻamaʻi, o oloa e pasia i totonu o se masini faʻasaʻo e fitu e faʻataunuʻu ai le faʻasaʻo lelei o paipa.

Eddy current

Pe a uma ona fa'asa'o, o fa'au'amea ta'itasi e pasi atu i masini eddy o lo'o iai nei e iloa ai ni ta'eta'ei luga ma isi fa'aletonu.E na'o paipa e pasia ai le eddy current e talafeagai mo le fa'aolaina i tagata fa'atau.

Fa'auma

O paipa ta'itasi e fa'asu'u i le suau'u fa'afefete po'o le varnished mo le puipuia o luga ma le pala e pei ona mana'omia e tagata fa'atau, o pito ta'itasi e ufiufi i pulou pito palasitika e aloese ai mai le fa'aleagaina i le felauaiga, tu'u le maka ma fa'amatalaga ma ua sauni oloa mo le lafo. .

Q355 Hot Rolled Carbon u'amea seamless paipa o loʻo faʻaaogaina tele i le masini faaniukilia, felauaiga kesi, petrochemical, fau vaa ma fale fauvela, faʻatasi ai ma uiga o le maualuga o le pala faʻatasi ma mea faʻainisinia talafeagai.

- masini faaniukilia
- La'u kesi
- Alamanuia Petrokimia
- Fausiaina o va'a ma fa'avela

Matou te tausisi i le mataupu faavae o le faʻaleleia atili o le 'Tulaga lelei maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili mo le gaosiga mo le China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Large Diameter Cold Drawn Steel Seamless Tube/Pipe, Matou te faʻafeiloaʻi ma le faʻamaoni malo uma e faʻatutuina sootaga faʻapisinisi ma i matou i luga o le faʻavae o faʻamanuiaga tutusa.Fa'amolemole fa'afeso'ota'i mai nei.E te maua le matou tali fa'apolofesa i totonu ole 8 itula.
Saina Supplier China Gr.B ma le A53, Matou te faʻafeiloaia oe e asiasi i la matou kamupani, fale gaosimea ma le matou potu faʻaalia o loʻo faʻaalia mea eseese o le a fetaui ma lou faʻamoemoega, i le taimi nei, e faigofie ona asiasi i la matou upega tafaʻilagi, o le a taumafai a matou tagata faʻatau a latou taumafaiga e tuʻuina atu ia te oe le auaunaga sili.Afai e te manaʻomia nisi faʻamatalaga, e le tatau ona e faʻatuai e faʻafesoʻotaʻi i matou ile I-meli poʻo le telefoni.


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