Structural Steel Pipe |

Structural Steel Pipe

Nkọwa dị mkpirikpi:

Keywords (ụdị ọkpọkọ):Ọkụ Structural, Ọkụ na-enweghị ntụpọ, ọkpọkọ ihe arụrụ arụ

Nha:OD: 1/8 '' ~ 26'' (10.3 ~ 660mm)

Ọkọlọtọ & Ọkwa:ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Akwụsị:Ọgwụgwụ Square/Nkwụsị larịị (mkpụcha kwụ ọtọ, ịkpụ osisi, ịkpụ ọkụ), Akwụsịchara/Threaded

Nnyefe:N'ime ụbọchị 30 na-adabere n'ọnụ ọgụgụ gị.

Ụgwọ:TT, LC, OA, D/P

Nkwakọ ngwaahịa:Ejikọtara/N'ime nnukwu, Okpu plastik etinyere, kechie akwụkwọ enweghị mmiri

Ojiji:1. Ụgbọ njem mmiri: mmiri na-ekpo ọkụ na mmiri;2. Ụgbọ njem gas: gas, steam, gas gas;3. Ihe owuwu: piling pipes, bridges engineering, okporo ụzọ, ihe owuwu ụlọ wdg

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Nkọwa

Nkọwapụta

Ọkọlọtọ

Ihe osise & mkpuchi

Mbukota & Ibu

The Ọdịdị ígwè ọkpọkọ nwere na-ekpo ọkụ - akpọrepu enweghị nkebi ígwè tube na welded ígwè tube.The enweghị nkebi ígwè tube maka Ọdịdị na-ekewa abụọ ụdị dị ka ndokwa nke "enweghị nkebi ígwè tube maka Ọdịdị" (GB / t8162-2008): na-ekpo ọkụ Rolling ( extrusion, mgbasawanye) na ịbịaru oyi (na-atụgharị) .Mpụpụ dịpụrụ adịpụ nke ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ bụ 32-630mm na mgbidi mgbidi bụ 2.5-75mm.Dayameta mpụta nke ọkpọkọ ígwè oyi na-adọkpụ bụ 5-200mm na ọkpụrụkpụ mgbidi bụ 2.5-12mm.A na-eji eriri ígwè ma ọ bụ eriri ígwè eme ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma ma na-akpụ, nke nwere ike kewaa n'ime ogologo welded steel pipe na spiral welded steel pipe. -12.7mm n'otu n'otu, nke ga-agbaso ndokwa nke GB / t3793-2008. The welded ígwè ọkpọkọ maka ala-nrụgide mmiri njem na-akpọ nkịtị welded ọkpọkọ, nke a na-akpọkarị clark pipe.Ekwuputara nkọwapụta ahụ na mm nke dayameta aha, nke kwesịrị ịgbaso usoro GB/t3091-2008 maka ụgbọ njem mmiri dị ala.

Usoro nrụpụta

Nke gara aga: SSAW Steel Pipe

Osote: Black Steel Pipe

Ngwakọta kemịkalụ

Ọkwa	C	Mn	P	S	Si	Cr	Mo
1010	0.08-0.13	0.30-0.60	≤0.04	≤0.05	-	-	-
1020	0.08-0.23	0.30-0.60	≤0.04	≤0.05	-	-	-
1045	0.43-0.50	0.60-0.90	≤0.04	≤0.05	-	-	-
4130	0.28-0.33	0.40-0.60	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25

Ihe eji arụ ọrụ

Ọkwa	Ọnọdụ	Ike tensile Mpa(min)	Mpụta ike Mpa(min)	Mgbatị %(min)
1020	CW	414	483	5
	SR	345	448	10
	A	193	331	30
	N	234	379	22
1025	CW	448	517	5
	SR	379	483	8
	A	207	365	25
	N	248	379	22
4130	SR	586	724	10
	A	379	517	30
	N	414	621	20
4140	SR	689	855	10
	A	414	552	25
	N	621	855	20