JIS G3456 STPT370 Carbon Seamless Steel Pipes for High Temperature Service

Kufotokozera Kwachidule:

Kupanga: chitoliro chopanda msoko (chotentha chomaliza kapena chozizira chatha)

Kukula:OD: 15.0 ~ 660mm WT: 2 ~ 50mm

Gulu: STPT370 ,STPT410,STPT480

Utali: 6M kapena kutalika kwake komwe kumafunikira.

Mapeto: Mapeto Oyera, Mapeto A Beveled. Malipiro: LC/TT/DP

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Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Dzina lazogulitsa	Carbon Steel Seamless / Ms Steel Pipe
Standard	ASTM A106,ASTM A53,API 5L Gr.B, DIN17175,DIN1629
Diameter Yakunja:	13.7mm-762mm
Makulidwe a Khoma	2 mpaka 80 mm
Dia Tolerance	Kuwongolera ndi muyezo, OD: + -1%,WT:+-10%
Zipangizo	10#,20#,45#,16Mn,A106(B,C),A53(A,B),API 5L (GR.B,X42/X52/X56/X65) API 5CT(H40,J55,K55,N80 ,P110),Q235,Q345,ST35.8,ST37,ST42,ST45,ST52
Kuyendera	ISO, BV, SGS, MTC
Kulongedza	3LPE/3PP/FBE/KUPENDA KWABWINO/Varnish, ndi chingwe chachitsulo chopakidwa, Phukusi la Standard Export Seaworthy Phukusi, kapena pakufunika
Kupereka Mphamvu	1000 metric tons / mwezi
Mtengo wa MOQ	5metric ton, dongosolo lachitsanzo lavomerezedwa
Nthawi yotumiza	Pasanathe masiku 7-10 ntchito mutalandira gawo kapena L/C
Malipiro	T/T, LC
Mphamvu	250,000 matani / chaka

Njira Yopangira ya JIS G 3456 Carbon (RW) Seamless Steel Pipe

Kugwiritsa ntchito kwaJIS G 3456 Carbon Seamless Steel Pipe

Chitoliro cholamulidwa ndi ichi chimagwiritsidwa ntchito makamaka pakupopera komwe kumatentha kwambiri kuposa 350 ℃。Mwachitsanzo: kutumiza nthunzi, madzi ndi zina.

Kulongedza kwa JIS G3456 Mapaipi Azitsulo Osasunthika

Chitoliro chopanda kanthu, zokutira zakuda (zosinthidwa);
6" ndi makulidwe ocheperako M'matumba okhala ndi ma slings awiri a thonje, makulidwe ena otayirira;
Zonsezi zimathera ndi otetezera mapeto;
Mapeto omveka, mapeto a bevel;
Kuyika chizindikiro.

Pipe End Beveling

Makapu apulasitiki

Kujambula Kwakuda ndi Kulemba Chizindikiro

Wovala

Kumanga ndi Sling

Phukusi Mawonekedwe

Mapangidwe a Chemical ndi ma mechanical properties JIS G3456 Carbon Seamless Steel chubu

Gulu ndi Chemical Composition (％)

Gulu	C≤	Si	Mn	P≤	S≤
Chithunzi cha STPT370	0.25	0.10-0.35	0.30-0.90	0.035	0.035
Chithunzi cha STPT410	0.30	0.10-0.35	0.30-1.00	0.035	0.035
Chithunzi cha STPT480	0.33	0.10-0.35	0.30-1.00	0.035	0.035

Mechanical Properties
Gulu	Kulimba kwamakokedwe	Zokolola mphamvu	Elongation %
	N/m㎡	N/m㎡	No.11 kapena No.12 zidutswa zoyesa	No. 5 zidutswa zoyesa	No. 4 mayeso chidutswa
			Longitudinal	Chodutsa	Longitudinal	Chodutsa
Chithunzi cha STPT370	370 min	215 min	30 min	25 min	28 min	23 min
Chithunzi cha STPT410	410 min	245 min	25 min	20 min	24 min	19 min
Chithunzi cha STPT480	480 min	275 min	25 min	20 min	22 min	17 min
1. Mtengo wa elongation womwe uli pamwambapa sugwira ntchito pamachubu okhala ndi m'mimba mwake <40mm.Koma ziyenera kulembedwa.2. Chitsanzo chimakwaniritsa zofunikira za JIS Z2201 muyezo; 3. Kwa chubu ndi makulidwe a khoma <8mm, pamene chitsanzo No. 12 kapena No. 5 chikugwiritsidwa ntchito, mtengo wochepa wa elongation umachepetsedwa ndi 1mm malinga ndi makulidwe a khoma, ndipo 1.5% imachotsedwa pamtengo wapamwamba.

Kuyang'ana kwa Gulu Lachitatu la Pipe Yopanda Zitsulo:

Out Diameter Inspection

Kuyendera makulidwe a Khoma

Kumaliza Kuyendera

Kuyendera Kuwongoka

Sitima yapamadzi yopanda Seamless yopita ku Ecuador

Kufufuza kwa UT

Kuyang'ana Maonekedwe

Kulekerera kwa kunja kwake ndi makulidwe a khoma

Kulekerera kwa OD ndi WT

Gawo	Kulekerera pa OD		Kulekerera pa WT
Chitoliro Chachitsulo Chotentha chomaliza	D - 50m	± 0.5 mm	S-4 mm S≥4mm	± 0.5mm ± 12.5%
	50mm≤D＜160mm	±1%
	160mm≤D＜200	± 1.6 mm
	D≥200mm	± 0.8%
Cold kumaliza Seamless Steel Pipe	D - 40m	± 0.3 mm	S＜2mm	± 0.2mm
Cold kumaliza Seamless Steel Pipe	D≥40mm	± 0.8%	S≥2mm	±10%
Mtengo wa ERW	D - 40m	± 0.3 mm	S＜2mm	± 0.2mm
Mtengo wa ERW	D≥40mm	± 0.8%	S≥2mm	±10%
Kwa mapaipi a kukula mwadzina 350A kapena kupitilira apo, kulolerana kwa OD kumatha kutsimikiziridwa ndi kutalika kwa circumferential.Pankhaniyi, kulolerana kudzakhala +/- 0.5%