Q355 Hot Rolled Seamless Steel Paipa

Q355 Hot Rolled Seamless Steel Pipe Fa'aalia Ata

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

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga Fa'ainumera(%)

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				–

Meatotino Fa'ainisinia

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

Su'ega o A'afiaga

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)

Q355 uamea tutusa Vasega

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. .

Fa'atatauga

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

Muamua: DIN2391 ST52 Ma'alili Toso Uamea Su'ega Paipa

Sosoo ai:DIN2391 ST45 Ma'alili Seamless Paipa Uamea