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Igwe anaghị agba nchara maka ebumnuche nhazi, tubes igwe anaghị agba nchara maka ihe arụrụ arụ na GB/8162-2008 Standard. ihe na-agụnye High-edu carbon ígwè na ala alloy ígwè, dị ka 10,20,35,45 na Q345,Q460,Q490,42CrMo,35CrMo.

Ụgwọ:30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya

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Ikike inye:Ndepụta Tọn 20000 kwa afọ nke ọkpọ ígwè

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Nkwakọ ngwaahịa:Black Vanishing, bevel na okpu maka otu ọkpọkọ ọ bụla; OD n'okpuru 219mm kwesịrị ịkwakọ na ngwugwu, na ngwugwu ọ bụla agaghị agafe tọn 2.

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We're commitment to offer the competitive rate ,exceptional products and solutions high quality, too as fast delivery for China Cheap price China Seamless Steel Pipe Hot Rolled na Cold Dọrọ Alloy Seamless Steel Pipe, Ọ bụ n'ezie anyị nnukwu nsọpụrụ na-egbo gị mkpa. Anyị nwere olileanya na anyị nwere ike mfe imekọ ihe ọnụ na gị n'ime gburugburu ike.
Anyị na-ekwe nkwa na-enye ndị asọmpi ọnụego, pụrụ iche ngwaahịa na ngwọta elu àgwà, kwa dị ka ngwa ngwa nnyefe makaỌkụ China enweghị nkebi, Steel Pipe, alloy ọkpọkọ, N'ime afọ 11, Ugbu a, anyị abuana ke ihe ngosi 20, na-enweta otuto kachasị elu site n'aka onye ahịa ọ bụla. Companylọ ọrụ anyị na-ewepụta “onye ahịa mbụ” wee gbaa mbọ na-enyere ndị ahịa aka ịgbasa azụmahịa ha, ka ha bụrụ nnukwu onye isi!

Nchịkọta

Ngwa

A na-eji ya eme ihe n'ụdị carbon Structural Steel, Alloy Structural Steel na n'ibu.

Isi ọkwa

Ọkwa nke Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620,, wdg

Ọkwa nke Alloy Structural Steel: 42CrMo, 35CrMo, wdg

Ngwakọta kemịkalụ

Ọkwa ígwè	Ogo ogo	Ngwakọta kemịkalụ
		C	Si	Mn	P	S	Nb	V	Ti	Cr	Ni	Cu	Nd	Mo	B	Ọfọn"
		ọ dịghị ukwuu karịa														ọ bụghị ihe na-erughị
Q345	A	0.20	0,50	1.70	0,035	0,035				0.30	0,50	0.20	0.012	0.10	——	-
	B				0,035	0,035
	C				0,030	0,030	0.07	0.15	0.20							0.015
	D	0.18			0,030	0.025
	E				0.025	0.020
Q390	A	0.20	0,50	1.70	0,035	0,035	0.07	0.20	0.20	0.3	0,50	0.20	0.015	0.10	-	-
	B				0,035	0,035
	C				0,030	0,030										0,015
	D				0,030	0.025
	E				0.025	0.020
Q42O	A	0.20	0,50	1.70	0,035	0,035	0.07	0.2	0.20	0.30	0.80	0.20	0.015	0.20	——	——
	B				0,035	0,035
	C				0,030	0,030										0.015
	D				0,030	0.025
	E				0.025	0.020
Q46O	C	0.20	0.60	1.80	0,030	0,030	0.11	0.20	0.20	0.30	0.80	0.20	0.015	0.20	0,005	0.015
	D				0,030	0.025
	E				0.025	0.020
Q500	C	0J8	0.60	1.80	0.025	0.020	0.11	0.20	0.20	0.60	0.80	0.20	0.015	0.20	0,005	0.015
	D				0.025	0.015
	E				0.020	0.010
Q550	C	0.18	0.60	2.00	0.025	0,020	0.11	0.20	0.20	0.80	0.80	0.20	0.015	0.30	0,005	0.015
	D				0.025	0,015
	E				0.020	0.010
Q62O	C	0.18	0.60	2.00	0.025	0.020	0.11	0.20	0.20	1.00	0.80	0.20	0.015	0.30	0,005	0.015
	D				0.025	0.015
	E				0.020	0.010
^a.^{Na mgbakwunye na akara Q345A na Q345B, nchara kwesịrị ịnwe opekata mpe otu n'ime ọka ọka a nụchara anụcha Al, Nb, V, na Ti. Dị ka mkpa si dị, onye na-ebubata ya nwere ike ịgbakwunye otu ma ọ bụ karịa ọka ọka a nụchara anụcha. Ọnụ ahịa kacha elu ga-abụ dị ka akọwapụtara na tebụl. Mgbe ejikọtara, Nb + V + Ti adịghị karịa 0.22%}^{b. Maka akara ule Q345, Q390, Q420 na Q46O, Mo + Cr adịghị elu karịa 0.30%}^{c. Mgbe ejiri Cr na Ni nke ọkwa ọ bụla dị ka ihe fọdụrụnụ, ọdịnaya nke Cr na Ni ekwesịghị ịkarị 0.30%; mgbe ọ dị mkpa ịgbakwunye, ọdịnaya kwesịrị izute ihe ndị a chọrọ na tebụl ma ọ bụ kpebisie ike site na onye na-eweta ya na onye zụrụ ya site na nyocha.}^{d. Ọ bụrụ na onye na-eweta ya nwere ike hụ na ọdịnaya nitrogen na-emezu ihe achọrọ na tebụl, a gaghị eme nyocha ọdịnaya nitrogen. Ọ bụrụ na Al, Nb, V, Ti na ihe ndị ọzọ alloy na nitrogen fixation na-agbakwunyere na ígwè, ihe nitrogen anaghị ejedebe. Ekwesịrị ịkọwa ọdịnaya ndozi nitrogen na asambodo mma.} ^{e. Mgbe ị na-eji aluminom zuru oke, mkpokọta aluminom Alt ≥ 0020%.}

Ọkwa	Carbon dakọtara CEV (irighiri oke) /%
	Ọkpụrụkpụ mgbidi ọnụ s≤ 16mm		Ọkpụrụkpụ mgbidi ọnụ S2>16mm〜30mm		Ọnụ mgbidi ọkpụrụkpụ S>30mm
	Na-ekpo ọkụ akpọrepu ma ọ bụ nke a na-ahazi	Na-ewe iwe ọkụ	Na-ekpo ọkụ akpọrepu ma ọ bụ na-ahazi	Na-ewe iwe ọkụ	Na-ekpo ọkụ akpọrepu ma ọ bụ na-ahazi	Na-ewe iwe ọkụ
Q345	<0.45	-	<0.47	-	<0.48	一
Q390	<0.46	一	W0.48	-	<0.49	-
Q420	<0.48	一	<0.50	<0.48	<0.52	<0,48
Q460	<0.53	<0.48	W0.55	<0.50	<0.55	W0.50
Q500	一	<0.48	一	<0.50	一	W0.50
Q550	-	<0.48	.一	<0.50	一	<0.50
Q62O	-	<0.50	-	<0.52	-	W0.52
Q690	-	<0.50	-	<0.52	-	W0.52

Ngwongwo igwe

Ihe eji arụ ọrụ nke igwe arụrụ arụ carbon nchara dị elu yana ọkpọkọ nchara siri ike dị ala.

Ọkwa	Ogo ogo	Mpụta Ike	Lower mkpụrụ ike			Elongation mgbe agbajisịrị	Nnwale mmetụta

			Ọkpụrụkpụ mgbidi ọnụ				okpomọkụ	Na-aṅụ ike
			<16 mm	> 16 mm.	〉30 mm

				30 mm
			ọ bụghị ihe na-erughị					ọ bụghị ihe na-erughị
10	-	> 335	205	195	185	24	-	-
15	-	> 375	225	215	205	22	-	一
20	——	> 410	245	235	225	20	-	-
25	-	> 450	275	265	255	18	-	-
35	-	>510	305	295	285	17	一	-
45	-	2590	335	325	315	14	-	-
20 nde	-•	> 450	275	265	255	20	-	一
25 nde	-	> 490	295	285	275	18	-	-
Q345	A	470-630	345	325	295	20	-	一
	B						4 ~ 20	34
	C					21	0
	D						-20
	E						-40	27
Q39O	A	490-650	390	370	350	18
	B						20	34
	C					19	0
	D						-20
	E						-40	27
Q42O	A	520-680	420	400	380	18
	B						20	34
	C					19	0
	D						-20
	E						-40	27
Q46O	C	550-720	460	440	420	17	0	34
	D						-20
	E						-40	27
Q500	C	610-770	500	480	440	17	0	55
	D						-20	47
	E						-40	31
Q550	C	670-830	550	530	490	16	0	55
	D						-20	47
	E						-40	31
Q62O	C	710-880	620	590	550	15	0	55
	D						-20	47
	E						-40	31
Q690	C	770-94.	690	660	620	14	0	55
	D						-20	47
	E						-40	31

Mechanical Njirimara nke alloy ígwè ọkpọkọ

NO	Ọkwa	Usoro ọgwụgwọ okpomọkụ akwadoro					Njirimara tensile			Ọkụ nchara agbachapụrụ ma ọ bụ dị elu okpomọkụ dị ọkụ, ọnọdụ nnyefe Brinell siri ike HBW
		Na-emenyụ (normalizing)			Iwe iwe		Mpụta IkeMPa	Ike Tensile MPa	Ntughari ka emebie A%
		okpomọkụ		jụrụ oyi	Okpomọkụ	jụrụ oyi	Mpụta IkeMPa	Ike Tensile MPa	Ntughari ka emebie A%
		Mbụ	Nke abụọ	jụrụ oyi	Okpomọkụ	jụrụ oyi	ọ bụghị ihe na-erughị			ọ dịghị ukwuu karịa
1	40Mn2	840		Mmiri, mmanụ	540	Mmiri, mmanụ	885	735	12	217
2	45Mn2	840		Mmiri, mmanụ	550	Mmiri, mmanụ	885	735	10	217
3	27 Simn	920		Mmiri	450	Mmiri, mmanụ	980	835	12	217
4	40MnBC	850		mmanụ	500	Mmiri, mmanụ	980	785	10	207
5	45MnBC	840		mmanụ	500	Mmiri, mmanụ	1 030	835	9	217
6	20Mn2BC'f	880		mmanụ	200	Mmiri, ikuku	980	785	10	187
7	20CrdJ	880	800	Mmiri, mmanụ	200	Mmiri, ikuku	835	540	10	179
7	20CrdJ	880	800	Mmiri, mmanụ	200	Mmiri, ikuku	785	490	10	179
8	30Cr	860		mmanụ	500	Mmiri, mmanụ	885	685	11	187
9	35Cr	860		mmanụ	500	Mmiri, mmanụ	930	735	11	207
10	40Cr	850		mmanụ	520	Mmiri, mmanụ	980	785	9	207
11	45Cr	840		mmanụ	520	Mmiri, mmanụ	1 030	835	9	217
12	50Cr	830		mmanụ	520	Mmiri, mmanụ	1080	930	9	229
13	38CrSi	900		mmanụ	600	Mmiri, mmanụ	980	835	12	255
14	20CrModJ	880		Mmiri, mmanụ	500	Mmiri, mmanụ	885	685	11	197
14	20CrModJ	880		Mmiri, mmanụ	500	Mmiri, mmanụ	845	635	12	197
15	35CrMo	850		mmanụ	550	Mmiri, mmanụ	980	835	12	229
16	42CrMo	850		mmanụ	560	Mmiri, mmanụ	1080	930	12	217
17	38CrMoAld	940		Mmiri, mmanụ	640	Mmiri, mmanụ	980	835	12	229
17	38CrMoAld	940		Mmiri, mmanụ	640	Mmiri, mmanụ	930	785	14	229
18	50CrVA	860		mmanụ	500	Mmiri, mmanụ	1 275	1 130	10	255
19	2OCrMn	850		mmanụ	200	Mmiri, ikuku	930	735	10	187
20	20CrMnSif	880		mmanụ	480	Mmiri, mmanụ	785	635	12	207
21	3OCrMnSif	880		mmanụ	520	Mmiri, mmanụ	1080	885	8	229
21	3OCrMnSif	880		mmanụ	520	Mmiri, mmanụ	980	835	10	229
22	35CrMnSiA£	880		mmanụ	230	Mmiri, ikuku	1 620		9	229
23	20CrMnTie-f	880	870	mmanụ	200	Mmiri, ikuku	1080	835	10	217
24	30CrMnTie* f	880	850	mmanụ	200	Mmiri, ikuku	1 470		9	229
25	12CrNi2	860	780	Mmiri, mmanụ	200	Mmiri, ikuku	785	590	12	207
26	12CrNi3	860	780	mmanụ	200	Mmiri, ikuku	930	685	11	217
27	12Cr2Ni4	860	780	mmanụ	200	Mmiri, ikuku	1080	835	10	269
28	40CrNiMoA	850	——	mmanụ	600	Mmiri, ikuku	980	835	12	269
29	45CrNiMoVA	860	-	mmanụ	460	mmanụ	1 470	1 325	7	269
^{a. Allowable mgbanwe nso nke okpomọkụ ọgwụgwọ okpomọkụ depụtara na tebụl: quenching ± 15 ℃, ala okpomọkụ tempering ± 20 ℃, elu okpomọkụ tempering ala 50 ℃.}^{b. N'ime ule tensile, enwere ike iwere ihe nlele transverse ma ọ bụ ogologo. Ọ bụrụ na enwere nghọtahie, a na-eji ihe nlele ogologo oge mee ihe ndabere maka mkpezi ikpe.}^{c. Enwere ike ịhazi ígwè nwere boron tupu emenyụ, na ọnọdụ okpomọkụ ekwesịghị ịdị elu karịa okpomọkụ na-emenyụ ya.} ^{d. Nnyefe dị ka usoro data akọwapụtara nke onye chọrọ. Mgbe onye na-achọghị akọwapụtaghị, enwere ike ịnyefe dịka data ọ bụla siri dị.} ^{e. Nke mbụ quenching nke titanium ígwè na Ming Meng nwere ike dochie anya normalize.} ^{f. Isothermal quenching na 280 C ~ 320 C.} ^{g. N'ime ule tensile, ọ bụrụ na enweghị ike tụọ Rel, enwere ike tụọ Rp0.2 kama Rel.}

Achọrọ nnwale

Ngwakọta kemịkalụ:

Mgbatị, isi ike, Ujo, Skwọsh, na-ehulata, Ultrasonic ule, Eddy ugbu a, nchọpụta, Leak nchọpụta, Galvanized

Nkọwa ngwaahịa

Dee ozi gị ebe a ziga anyị ya

enweghị nkebi alloy ígwè anwụrụ ...

Nkọwapụta maka ịkwanye ihe...

ASME SA-106/SA-106M-2015 Ca...

APISPEC5L-2012 Carbon Seaml...

Nchịkọta nke ọkpọkọ ọkpọkọ

Ọnụ ego China dị ọnụ ala China enweghị nkebi nchara Pipe Hot Rolled na Cold Dụrụ Alloy enweghị nkebi ígwè Pipe

Nkọwa dị mkpirikpi:

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nchịkọta

Ngwa

Isi ọkwa

Ngwakọta kemịkalụ

Ngwongwo igwe

Achọrọ nnwale

Nkọwa ngwaahịa

Igwe igwe/Chemical&Fatịlaịza ọkpọkọ

GB/T 8162-2008

ASTM A519-2006

BS EN 10210-1-2006

ASTM A53/A53M-2012

GB 9948-2006

GB 6479-2013

GB/T 17396-2009

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