Steel tube maka akụkụ ụgbọ ala / SCM420H SCM440H SCM435 ụgbọ ala ígwè tubes

Ọkọlọtọ:

JIS G3445 Carbon enweghị nkebi tubes

JIS G4053

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Atụmatụ

Ọkwa ihe:

STKM 11A 12A 12B 12C 13A 13B 13C 14A 14B 14C 15A 15C wdg.

Ọgwụgwọ elu:

1.Bared

2.Black Painted (varnish mkpuchi)

3.Galvanized

4.mmanu

5.Dịka ndị ahịa si kwuo.

JIS G3445 nkenke ígwè tubes na-bụ-eji na ụgbọala na nkenke ígwè akụkụ maka ụgbọ ala na cylinder.iji nrụgide, yana kwa maka ibufe uzuoku, mmiri, ahịrị ọkpọkọ gas.

Ngwakọta kemịkalụ

Ọkwa		Nhọpụta	Nkeji (%)
			C	Si	Mn	P	S	Nb ma ọ bụ V
Nkeji 11	A	STKM 11A	0.12 kacha.	0.35 kacha.	0.60 kacha.	0.040 kacha.	0.040 kacha.	-
Nkeji 12	A	STKM 12A	0.20 kacha.	0.35 kacha.	0.6 kacha.	0.04 kacha.	0.04 kacha.
	B	STKM 12B
	C	STKM 12C
Nkeji 13	A	STKM 13A	0.25 kacha.	0.35 kacha.	0.30-0.90	0.040 kacha.	0.040 kacha.	-
	B	STKM 13B
	C	STKM 13C
Nkeji 14	A	STKM 14A	0.30 kacha.	0.35 kacha.	0.30-1.00	0.040 kacha.	0.040 kacha.	-
	B	STKM 14B
	C	STKM 14C
Nkeji 15	A	STKM 15A	0.25-0.35	0.35 kacha.	0.30-1.00	0.040 kacha.	0.040 kacha.	-
	C	STKM 15C
Nkeji 16	A	STKM 16A	0.35-0.45	0.40 kacha.	0.40-1.00	0.040 kacha.	0.040 kacha.	-
	C	STKM 16C
Nkeji 17	A	STKM 17A	0.45-0.55	0.40 kacha.	0.40-1.00	0.040 kacha.	0.040 kacha.	-
	C	STKM 17C
Nkeji 18	A	STKM 18A	0.18 kacha.	0.55 kacha.	1.50 kacha.	0.040 kacha.	0.040 kacha.	-
	B	STKM 18B
	C	STKM 18C
Nkeji 19	A	STKM 19A	0.25 kacha.	0.55 kacha.	1.50 kacha.	0.040 kacha.	0.040 kacha.	-
	C	STKM 19C
Nkeji 20	A	STKM 20A	0.25 kacha.	0.55 kacha.	1.60 kacha.	0.040 kacha.	0.040 kacha.	0.15 kacha

Ngwa igwe

Ọkwa ígwè		Ike Mpụta (Mpa)	Ike tensile (Mpa)	Elongation (%)
Aha	Mba.	ReH (nkeji)	Rm(nkeji)	A(min)
STKM 11A		_	290	35
STKM 12A		175	340	35
STKM 12B		275	390	25
STKM 12C		355	4700	20
STKM13A		215	370	30
STKM 11B		305	440	20
STKM11C		380	510	15

Ndidi

SIZE	Nkwenye ekwenyere		Nkwenye Pụrụ Iche
SIZE	OD	WT	OD	WT
4mm-20mm	± 0.25mm	<3mm± 0.3mm; ≥3mm ± 10%	± 0.05mm	± 0.05mm
20mm-30mm	± 0.25mm		± 0.08mm	± 0.08mm
31mm-40mm	± 0.25mm		± 0.10mm	± 0.08mm
41mm-49mm	± 0.25mm		± 0.15mm	± 0.15mm
50mm-80mm	± 0.5%		± 0.20mm	± 0.20mm
81mm-120mm	± 0.5%		± 0.30mm	± 0.30mm

Ọnọdụ nnyefe

Nhọpụta	Akara	Nkọwa
Oyi agwụla (ike)	BK(+C)	Tubes anaghị anabata ọgwụgwọ okpomọkụ na-esochi oyi ikpeazụ na-akpụ ma, si otú a, nwere nnukwu nguzogide nrụrụ
Oyi mechara (dị nro)	BKW	A na-esote ọgwụgwọ okpomọkụ ikpeazụ site na eserese oyi gụnyere oke nrụrụ.Nhazi n'ihu n'ihu kwesịrị ekwesị na-enye ohere ka oyi na-akpụ (dịka ịgbagọ, ịgbasa)
Oyi mechara (dị nro)	(+ LC)
Oyi agwụla ma belata nrụgide	BKS(+SR)	A na-etinye ọgwụgwọ okpomọkụ na-eso usoro nhazi oyi ikpeazụ.N'okpuru ọnọdụ nhazi kwesịrị ekwesị, mmụba nke nrụgide ndị fọdụrụnụ na-enyere aka ịmepụta na machining ruo n'ókè ụfọdụ.
Anneeded	GBK(+A)	Usoro nhazi oyi ikpeazụ na-esote site na ịkagbu n'ime ikuku a na-achịkwa.
Haziri ahazi	NBK(+N)	Usoro nhazi oyi ikpeazụ na-esote site n'ịkwụsị n'elu ebe mgbanwe elu na ikuku na-achịkwa.

Ọnọdụ nnyefe

Nhọpụta	Akara	Nkọwa
Oyi agwụla (ike)	BK(+C)	Tubes anaghị anabata ọgwụgwọ okpomọkụ na-esochi oyi ikpeazụ na-akpụ ma, si otú a, nwere nnukwu nguzogide nrụrụ
Oyi mechara (dị nro)	BKW	A na-esote ọgwụgwọ okpomọkụ ikpeazụ site na eserese oyi gụnyere oke nrụrụ.Nhazi n'ihu n'ihu kwesịrị ekwesị na-enye ohere ka oyi na-akpụ (dịka ịgbagọ, ịgbasa)
Oyi mechara (dị nro)	(+ LC)
Oyi agwụla ma belata nrụgide	BKS(+SR)	A na-etinye ọgwụgwọ okpomọkụ na-eso usoro nhazi oyi ikpeazụ.N'okpuru ọnọdụ nhazi kwesịrị ekwesị, mmụba nke nrụgide ndị fọdụrụnụ na-enyere aka ịmepụta na machining ruo n'ókè ụfọdụ.
Anneeded	GBK(+A)	Usoro nhazi oyi ikpeazụ na-esote site na ịkagbu n'ime ikuku a na-achịkwa.
Haziri ahazi	NBK(+N)	Usoro nhazi oyi ikpeazụ na-esote site n'ịkwụsị n'elu ebe mgbanwe elu na ikuku na-achịkwa.

Ọkpụkpụ ígwè dị elu dị n'ahịa
OD	Ọkpụrụkpụ (mm)
mm	Ọkpụrụkpụ (mm)
4	4*1
6	6*1	6*1.5	6*2
8	8*1	8*1.5	8*2
10	10*1	10*1.5	10*2	10 * 2.5
12	12*1	12*1.5	12*2	12*2.5	12*3
14	14*1	14*1.5	14*2	14 * 2.5	14*3
15	15*1	15*1.5	15*2	15 * 2.5	15*3	15*3.5
16	16*1	16*1.5	16*2	16*2.5	16*3	16*3.5	16*4	16*4.5
18	18*1	18*1.5	18*2	18*2.5	18*3	18*3.5	18*4	18*4.5
20	20*1	20*1.5	20*2	20 * 2.5	20*3	20*3.5	20*4	20*4.5	20*5
22	22*1	22*1.5	22*2	22*2.5	22*3	22*3.5	22*4	22*4.5	22*5
25	25*1	25*1.5	25*2	25*2.5	25*3	25*3.5	25*4	25*4.5	25*5
28	28*1	28*1.5	28*2	28*2.5	28*3	28*3.5	28*4	28*4.5	28*5
30	30*1	30*1.5	30*2	30 * 2.5	30*3	30*3.5	30*4	30*4.5	30*5	30*6
32		32*1.5	32*2	32*2.5	32*3	32*3.5	32*4	32*4.5	32*5	32*6
34		34*1.5	34*2	34*2.5	34*3	34*3.5	34*4	34*4.5	34*5	34*6
35		35*1.5	35*2	35*2.5	35*3	35*3.5	35*4	35*4.5	35*5	35*6
38			38*2	38*2.5	38*3	38*3.5	38*4	38*4.5	38*5	38*6
40			40*2	40*2.5	40*3	40*3.5	40*4	40*4.5	40*5	40*6
42			42*2	42*2.5	42*3	42*3.5	42*4	42*4.5	42*5	42*6
45			45*2	45*2.5	45*3	45*3.5	45*4	45*4.5	45*5	45*6
46			46*2	46*2.5	46*3	46*3.5	46*4	46*4.5	46*5	46*6
48			48*2	48*2.5	48*3	48*3.5	48*4	48*4.5	48*5	48*6
50			50*2	50*2.5	50*3	50*3.5	50*4	50*4.5	50*5	50*6
54				54*2.5	54*3	54*3.5	54*4	54*4.5	54*5	54*6
60				60*2.5	60*3	60*3.5	60*4	60*4.5	60*5	60*6
65					65*3	65*3.5	65*4	65*4.5	65*5	65*6
75						75*3.5	75*4	75*4.5	75*5	75*6
76							76*4	76*4.5	76*5	76*6
89										89*6
Mara: Anyị nwere ike mepụta nha ndị ọzọ dị ka ihe ị chọrọ.Ngwọta dị n'elu: Bright, Galvanized, Phosphate wdg.

Usoro nrụpụta

Uru

Mee ka nyocha nke ngwaahịa dị n'ọkwa mmepụta nke ọ bụla, nke nwere akụrụngwa nnwale zuru oke: nnwale eddy ugbu a na-adịghị emebi emebi, igwe na-anwale ule nrụgide dị elu, igwe nnwale igwe eletriki igwe, igwe na-anwale flattening flattening, igwe nyocha ịdị ọcha, ihe nyocha metal, wdg. Zute akụrụngwa akụrụngwa nke ngwaahịa, nyocha arụmọrụ, na-enye nkwa dị ike maka ngwaahịa ndị ruru eru.