JIS G3454 Carbon ERW Steel Pipe Pressure Service egosipụtara onyogho

JIS G3454 Carbon ERW Steel Pipe Ọrụ

Nkọwa dị mkpirikpi:

Ọkọlọtọ: JIS G 3454;
Ọkwa: STPG 370 na STPG 410;
Usoro: ERW (Electric Resistance Welded) ma ọ bụ enweghị nkebi;
Akụkụ: 10.5mm - 660.4mm (6A - 650A) (1/8B - 26B);
Nhazi: ọkpọkọ ojii (ọkpọkọ adịghị enye mkpuchi zinc) ma ọ bụ ọkpọkọ ọcha (ọkpọkọ ndị e nyere zinc- mkpuchi);
Ngwa: ọkpọkọ nrụgide na oke okpomọkụ nke 350 °C;
Banyere anyị: China JIS G 3454 carbon steel pipe wholesaers and stockists.

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Kedu ihe bụ JIS G 3454?

JIS G 3454bụ ọkọlọtọ ụlọ ọrụ ndị Japan maka ọkpọkọ ígwè carbon maka sistemu nrụgide nwere oke arụ ọrụ nke 350°C.Ọkọlọtọ ahụ gụnyere ọkwa abụọ:STPG 370naSTPG 410.Ọ na-emetụta electric iguzogide welded (ERW) ma ọ bụ enweghị nkebi ọkpọkọ na a nominal dayameta nke 10.5 mm ka 660.4 mm (ie 6A ka 650A, ma ọ bụ 1/8B ka 26B).

JIS G 3454 -2017 (ụdị asụsụ Japanese)

Usoro nrụpụta na usoro mmecha

JIS G 3454 ọkpọkọ ígwè ga-arụ ọrụ site na iji nchikota kwesịrị ekwesị nke ígwè ọkpọkọ ụzọ na-emecha usoro na tebụl n'okpuru.

Akara ọkwa	Akara nke usoro nrụpụta
	Usoro nrụpụta ọkpọkọ	Usoro mmecha	Nhazi nke mkpuchi zinc
STPG370 STPG410	Akwụsịghị: S Mgbado ọkụ eletrik: E	Emechara ọkụ: H Oyi emechara: C Dị ka ọkụ eletrik welded: G	Ọkpụkpọ ojii: ọkpọkọ enyeghị zinc- mkpuchi Ọcha ọcha: ọkpọkọ nyere zinc- mkpuchi

Kpọmkwem, e nwere ụzọ nrụpụta ise:

SH: Ọkụ nchara na-ekpo ọkụ na-agwụcha;

SC: Ọkpụkpụ ígwè na-enweghị ntụpọ oyi gwụchara;

EH: Igwe ọkụ na-ekpo ọkụ na-emecha ọkụ eletrik welded ígwè ọkpọkọ;

EC: Oyi mezuru ọkụ eletrik welded ígwè ọkpọkọ;

EG: Igwe ọkụ na-eguzogide welded ígwè ọkpọkọ na-abụghị ndị na-ekpo ọkụ na oyi na-agwụ.

Steel akpụkpọ ụkwụbụ onye na-emepụta ihe na onye na-ebubata ọkpọkọ carbon ígwè welded dị elu nke sitere na China, yana onye na-azụ ahịa nke ọkpọkọ nchara.Ọ bụrụ na ị nwere mkpa ọ bụla, biko nweere onwe gị ịkpọtụrụ anyị na anyị ga-enye gị nkwado teknụzụ n'efu.

JIS G 3454 Chemical mejupụtara

Akara ọkwa	C	Si	Mn	P	S
Akara ọkwa	max	max	-	max	max
STPG 370	0.25%	0.35%	0.30-0.90%	0.040%	0.040%
STPG 410	0.30%	0.35%	0.30-1.00%	0.040%	0.040%

Na-enye ohere ịgbakwunye ihe ndị ọzọ alloying.

Ihe eji arụ ọrụ JIS G 3454

Ike tensile, Isi Mpụta ma ọ bụ ihe mgbakasị ahụ, yana ịgbatị

Akara nke ọkwa	Ike ọdụdọ	Ebe mpụta ma ọ bụ egosi nrụgide	Ogologo oge min,%
			Ibe ule tensile
			Nke 11 ma ọ bụ No.12	Nke 5	Nọmba.4
	N/mm² (MPA)	N/mm² (MPA)	Ntuziaka ule tensile
	min	min	Yiri na axis ọkpọkọ	Perpendicular na axis ọkpọkọ	Yiri na axis ọkpọkọ	Perpendicular na axis ọkpọkọ
STPT370	370	215	30	25	28	23
STPT410	410	245	25	20	24	19

Nnwale ire ọkụ

Mgbe ebe dị n'etiti efere abụọ ahụ ruru ebe a kapịrị ọnụ H, ọ gaghị enwe ntụpọ ma ọ bụ mgbawa n'elu ọkpọ ígwè.

Maka tubes nchara na-enweghị nkebi: H = (1+e) t/(e + t/D);

Maka ọkpọkọ ígwè ERW: H = 1/3 D (maka weld) ma ọ bụ H = 2/3 D (maka akụkụ na-enweghị weld);

H: ebe dị anya n'etiti efere ndị na-adaba adaba (mm);

е: akọwapụta n'otu n'otu maka ọkwa ọ bụla nke ọkpọkọ, 0.08 maka STPG 370, 0.07 maka STPG 410;

t: ọkpụrụkpụ mgbidi nke ọkpọkọ (mm);

D: n'èzí dayameta nke ọkpọkọ (mm);

Nnwale flattening na-adabara na ọkpọkọ igwe nwere dayameta ọnụ karịa 40A (48.6mm).

Bendability

Bendability na-emetụta ọkpọkọ nwere dayameta aha nke 40 A (48.6) ma ọ bụ karịa.

A ga-ehutu ọkpọkọ 90° na radius ugboro isii n'obosara ya.Mgbidi ọkpọkọ aghaghị ịbụ nke enweghị ntụpọ ma ọ bụ mgbawa.

Nnwale Hydrostatic ma ọ bụ Nnwale na-adịghị emebi emebi

Ọkụ ígwè ọ bụla ga-enwerịrị ule nrụgide hydrostatic ma ọ bụ ule na-adịghị emebi emebi.

Nnwale Hydrostatic

Jikwaa ụfọdụ nrụgide ma ọ dịkarịa ala 5 sekọnd na-enweghị ntapu.

Ọnụ ego nrụgide na-ejikọta na nhazi oge Nọmba nke ọkpọkọ ígwè.

Ọkpụrụkpụ mgbidi ọnụ	Nọmba usoro: Sch
Ọkpụrụkpụ mgbidi ọnụ	10	20	30	40	60	80
Nrụgide ule hydraulic kacha nta, Mpa	2.0	3.5	5.0	6.0	9.0	12

Nnwale na-adịghị emebi emebi

Ọ bụrụ na ejiri nyocha ultrasonic, ọ ga-adabere na ọkọlọtọ siri ike karịa akara UD klas na JIS G 0582.

Ọ bụrụ na a na-eji ule eddy ugbu a, ọ ga-adabere na ọkọlọtọ nke siri ike karịa akara akara EY na JIS G 0583.

JIS G3454 Steel Pipe Arọ Tebụl na Nhazi oge

Dayameta aha aha		Dayameta dị n'èzí	Ọkpụrụkpụ mgbidi	Uka nke otu	Nọmba nhazi oge (Sch No.)
A	B	mm	mm	n'arọ/m	Nọmba nhazi oge (Sch No.)
6	1/8	10.5	1.7	0,369	40
6	1/8	10.5	2.2	0,450	60
6	1/8	10.5	2.4	0,479	80
8	1/4	13.8	2.2	0,629	40
8	1/4	13.8	2.4	0,675	60
8	1/4	13.8	3.0	0,799	80
10	3/8	17.3	2.3	0,851	40
10	3/8	17.3	2.8	1.00	60
10	3/8	17.3	3.2	1.11	80
15	1/2	21.7	2.8	1.31	40
15	1/2	21.7	3.2	1.46	60
15	1/2	21.7	3.7	1.64	80
20	3/4	27.2	2.9	1.74	40
20	3/4	27.2	3.4	2.00	60
20	3/4	27.2	3.9	2.24	80
25	1	34.0	3.4	2.57	40
25	1	34.0	3.9	2.89	60
25	1	34.0	4.5	3.27	80
32	1 1/4	42.7	3.6	3.47	40
32	1 1/4	42.7	4.5	4.24	60
32	1 1/4	42.7	4.9	4.57	80
40	1 1/2	48.6	3.7	4.10	40
40	1 1/2	48.6	4.5	4.89	60
40	1 1/2	48.6	5.1	5.47	80
50	2	60.5	3.2	4.52	20
50	2	60.5	3.9	5.44	40
50	2	60.5	4.9	6.72	60
50	2	60.5	5.5	7.46	80
65	2 1/2	76.3	4.5	7.97	20
65	2 1/2	76.3	5.2	9.12	40
65	2 1/2	76.3	6.0	10.4	60
65	2 1/2	76.3	7.0	12.0	80
80	3	89.1	4.5	9.39	20
80	3	89.1	5.5	11.3	40
80	3	89.1	6.6	13.4	60
80	3	89.1	7.6	15.3	80
90	3 1/2	101.6	4.5	10.8	20
90	3 1/2	101.6	5.7	13.5	40
90	3 1/2	101.6	7.0	16.3	60
90	3 1/2	101.6	8.1	18.7	80
100	4	114.3	4.9	13.2	20
100	4	114.3	6.0	16.0	40
100	4	114.3	7.1	18.8	60
100	4	114.3	8.6	22.4	80
125	5	139.8	5.1	16.9	20
125	5	139.8	6.6	12.7	40
125	5	139.8	8.1	26.3	60
125	5	139.8	9.5	30.5	80
150	6	165.2	5.5	21.7	20
150	6	165.2	7.1	27.7	40
150	6	165.2	9.3	35.8	60
150	6	165.2	11.0	41.8	80
200	8	216.3	6.4	33.1	20
200	8	216.3	7.0	36.1	30
200	8	216.3	8.2	42.1	40
200	8	216.3	10.3	52.3	60
200	8	216.3	12.7	63.8	80
250	10	267.4	6.4	41.2	20
250	10	267.4	7.8	49.9	30
250	10	267.4	9.3	59.2	40
250	10	267.4	12.7	79.8	60
250	10	267.4	15.1	93.9	80
300	12	318.5	6.4	49.3	20
300	12	318.5	8.4	64.2	30
300	12	318.5	10.3	78.3	40
300	12	318.5	14.3	107	60
300	12	318.5	17.4	129	80
350	14	355.6	6.4	55.1	10
350	14	355.6	7.9	67.7	20
350	14	355.6	9.5	81.1	30
350	14	355.6	11.1	94.3	40
350	14	355.6	15.1	127	60
350	14	355.6	19.0	158	80
400	16	406.4	6.4	63.1	10
400	16	406.4	7.9	77.6	20
400	16	406.4	9.5	93.0	30
400	16	406.4	12.7	123	40
400	16	406.4	16.7	160	60
400	16	406.4	21.4	203	80
450	18	457.2	6.4	71.1	10
450	18	457.2	7.9	87.5	20
450	18	457.2	11.1	122	30
450	18	457.2	14.3	156	40
450	18	457.2	19.0	205	60
450	18	457.2	23.8	254	80
500	20	508.0	6.4	79.2	10
500	20	508.0	9.5	117	20
500	20	508.0	12.7	155	30
500	20	508.0	15.1	184	40
500	20	508.0	20.6	248	60
500	20	508.0	26.2	311	80
550	22	558.8	6.4	87.2	10
550	22	558.8	9.5	129	20
550	22	558.8	12.7	171	30
550	22	558.8	15.9	213	40
600	24	609.6	6.4	95.2	10
600	24	609.6	9.5	141	20
600	24	609.6	14.3	210	30
650	26	660.4	7.9	127	10
650	26	660.4	12.7	203	20

JIS G 3454 gụnyerenhazi oge 10, nhazi oge 20, usoro 30, usoro 40, usoro 60, nausoro 80.

Ị nwere ike pịa usoro No. ị chọrọ ịhụ;anyị ahazila ụdị PDF kwekọrọ maka ịdị mma gị.

Ndidi n'akụkụ

JIS G 3454 Nkwenye maka dayameta mpụta, ọkpụrụkpụ mgbidi, eccentricity, na ogologo ga-ezute ihe ndị a.

Anyị na-enye

Ebe ọ bụ na e guzobere ya na 2014, Botop Steel aghọwo onye na-ebute ụzọ na-ebufe ọkpọkọ carbon ígwè na Northern China, mara maka ọrụ magburu onwe ya, ngwaahịa dị elu, na ngwọta zuru oke.

Ụlọ ọrụ ahụ na-enye ụdị ọkpọkọ carbon carbon dị iche iche na ngwaahịa ndị metụtara ya, gụnyere enweghị nkebi, ERW, LSAW, na SSAW ọkpọkọ ígwè, yana nchịkọta zuru ezu nke ọkpọkọ na flanges.