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Njikọ Black Steel Merchant Njikọ

Nkọwa dị mkpirikpi:

ọkọlọtọ American: ASTM A865
ọkọlọtọ British: BS EN10241
Ọkọlọtọ DIN: DIN2999
Ụdị ọkpọkọ: ọkpọkọ welded ma ọ bụ enweghị nkebi
Ngwọta dị n'elu: Black, Hot galvanized, Electro galvanized
Nkwakọ ngwaahịa: Ajuju na katọn mbupụ ọkọlọtọ, wee na pallets.
Ngwa dị iche iche: Nyefee mmiri, mmanụ, gas, uzuoku na ihe ndị ọzọ.

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Njikọ API

ASTM A865 AMERICAN STANDARD STEEL Merchant Njikọ Njikọ

SIZE	1/8	1/4	3/8	1/2	3/4	1	1 1/4	1 1/2
N'èzí Diam	0,563	0,719	0,875	1.063	1.313	1.576	1.9	2.2
Ogologo	3/4	1 1/8	1 1/8	1 1/2	1 9/16	1 15/16	2	2
Eriri	NPT	NPSL	NPSL	NPSL	NPSL	NPSL	NPSL	NPSL

SIZE	2	2 1/2	3	3 1/2	4	5	6
N'èzí Diam	2.75	3.25	4	4.625	5	6.296	7.39
Ogologo	2 1/16	3 1/16	3 3/16	3 5/16	3 7/16	3 11/16	3 15/16
Eriri	NPT	NPT	NPT	NPT	NPT	NPT	NPT

Njikọ BS EN10241 Ọkọlọtọ BRITISH

SIZE	8	10	15	20	25	32	40	50
Min.N'èzí Diam	18.5	22	27	32.5	39.5	49	56	68
Min.Ogologo	27	28	37	39	46	51	51	60
Nha	65	80	100	125	150
Min.N'èzí Diam	84	98	124	151	178
Min.Ogologo	69	75	87	96	96

DIN 2999 DIN STANDARD STEEL ahịa Njikọta

Nha		6	8	10	15	20	25	32
Ọkọlọtọ	Min.N'èzí Dia	15	18.5	21.3	26.6	31.8	39.5	48.3
	Ogologo(mm)	17	25	26	34	36	43	48
Ọkara	Min.N'èzí Dia	15	18.5	21.3	26.6	31.8	39.5	48.3
	Ogologo(mm)	8	11	12	15	17	20	22

Nha		40	50	65	80	100	125	150
Ọkọlọtọ	Min.N'èzí Dia	54.5	66.2	82	95	121.4	146.3	173.3
	Ogologo(mm)	48	56	65	71	83	92	92
Ọkara	Min.N'èzí Dia	54.5	68	84.2	98.4	124	149	177
	Ogologo(mm)	22	26	30	34	40	44	44