JIS G3454 Carbon ERW Steel Pipe ọrụ arụpụtara onyogho

JIS G3454 Carbon ERW Steel Pipe ọrụ nrụgide

Nkọwa dị mkpirikpi:

Pipe nyere iwu n'okpuru nkọwapụta a bụ maka ọrụ nrụgide na oke okpomọkụ nke 350 ℃.

Mepụta: Electric iguzogide welded ọkpọkọ

Nha: OD: 15.0 ~ 660mm WT: 2 ~ 20mm

Ọkwa: STPG370, STPG410 Ogologo: 6M ma ọ bụ ogologo akọwapụtara ka achọrọ.

Akwụsị: Ọgwụgwụ Larịị, Ọgwụgwụ gbagọrọ agbagọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa nkeJISG 3454 Carbon ERWỌkpụkpọ ígwè Anyị nwere ike ịnye

Ụdị	Nka na ụzụ	Ihe onwunwe	Ọkọlọtọ	Ọkwa	Ojiji
Eletrik Nguzogide Welded (ERW) ígwè ọkpọkọ	Ugboro dị elu	Carbon ígwè	API 5L PSL1&PSL2	GR.B,X42,X46,X52,X60,X65,X70, wdg.	Ụgbọ njem mmanụ na gas
			ASTM A53	GR.A, GR.B	Maka Ọdịdị (Piling)
			ASTM A252	GR.1, GR.2, GR.3
			EN10210	S275JRH, S275J0H, S355J0H, S355J2H, wdg
			EN10219	S275JRH, S275J0H, S355J0H, S355J2H, wdg
			JIS G3452	SGP, wdg	Ụgbọ njem nke mmiri mmiri dị ala
			JIS G3454	STPG370, STPG410, wdg	Ụgbọ njem nke mmiri mmiri dị elu
			JIS G3456	STPG370, STPG410, STPG480, wdg	nnukwu okpomọkụ ígwè ọkpọkọ

Ngwa nke JIS G 3454Carbon ERW Steel Pipe

Pipe nyere iwu n'okpuru nkọwapụta a bụ maka ọrụ nrụgide na oke okpomọkụ nke 350 ℃.

Usoro nrụpụta nke JIS G 3454 CarbonỌnụ ego nke ERW Steel Pipe

Mbukota maka JIS 3454 Carbon ERW Steel Pipe

ọkpọkọ iferi, mkpuchi ojii ma ọ bụ ihe mkpuchi zinc na-ekpo ọkụ (ahaziri);
Na ùkwù na-eji owu abụọ;
Ha abụọ na-ejedebe na njedebe njedebe;
Ngwunye larịị, njedebe bevel (Mgbe onye zụrụ ya na S≤22mm chọrọ ya, a ga-atụgharị ọkpọkọ ọkpọkọ, ogo: 30 ° (+ 5 ° ~ 0 °), na oke mgbidi nke mgbọrọgwụ adịghị ebelata <2.4 mm.);
Ịka akara.

Nchekwa ngwụcha ngwụcha

Akara akara na ọkpọkọ

Akara akara na ọkpọkọ

Ngwakọta kemịkalụ na akụrụngwa akụrụngwa JIS 3454Carbon ERW Steel Pipe

Ọkwa na Ngwakọta kemịkal (％)

Ọkwa	C≤	Si≤	Mn	P≤	S≤
STPG370	0.25	0.35	0.30-0.90	0,040	0,040
STPG410	0.30	0.35	0.30-1.00	0,040	0,040

Ihe eji arụ ọrụ
Ọkwa	Ike ọdụdọ	Mpụta ike	Mgbatị %
	N/m㎡	N/m㎡	Nke 11 ma ọ bụ No.12 mpempe ule	Nke 5 iberibe ule	Nke 4 mpempe ule
			Ogologo ogologo	Transverse	Ogologo ogologo	Transverse
STPG370	370 min	215 min	30 min	25 min	28 min	23 min
STPG410	410 min	245 min	25 min	20 min	24 min	19 min

Nyocha nke ndị ọzọ nke 3454Carbon ERW Steel Pipe

Nkwenye nke dayameta dị n'èzí na ọkpụrụkpụ mgbidi:

Nkwenye nke OD na WT

Nkewa	Ntachi obi na OD		Nkwenye na WT
Oyi emechara ERW Steel Pipe	24A ma ọ bụ n'okpuru	+/- 0.3mm	N'okpuru 3mm 3mm ma ọ bụ karịa	+/- 0.3mm +/- 10%
	32A ma ọ bụ karịa	+/- 0.8%
Maka ọkpọkọ nke nha aha 350A ma ọ bụ karịa, nnabata na OD nwere ike ikpebi site na ogologo okirikiri.N'okwu a, nnabata ga-abụ +/- 0.5%