ASTM A193 B7 Ogwe eriri eriri eriri niile

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ASTM A193/A193M B7 All Threaded Rods All Threaded Bars API Flange Valve Wellhead All Thread Stud Bolts Alloy steel bolting maka arịa nrụgide, valvụ, flanges na akwa maka oke okpomọkụ ma ọ bụ ọrụ nrụgide dị elu, ma ọ bụ ngwa ebumnuche pụrụ iche ndị ọzọ. Standard: IFI-136, DIN975 Inch Size: 1/4 "-4" na dị iche iche ogologo Metric Size: M6-M100 na dị iche iche ogologo Ndị ọzọ dị ọkwa: ASTM A193 / A193M B7, B7M, B16 B8 Klas 1 & 2, B8M Klas 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Cl...

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ASTM A193/A193M B7 Ogwe eriri niile nwere eriri

API Flange Valve Wellhead All Thread Stud Bolts

Alloy steel bolting maka arịa nrụgide, valves, flanges, na ihe ndozi maka oke okpomọkụ ma ọ bụ ọrụ nrụgide dị elu, ma ọ bụ ngwa ebumnuche pụrụ iche ndị ọzọ.

Ọkọlọtọ: IFI-136, DIN975

Nha inch: 1/4 "-4" nwere ogologo dị iche iche

Nha metric: M6-M100 nwere ogologo dị iche iche

Ọkwa ndị ọzọ dị:

ASTM A193/A193M B7, B7M, B16 B8 Klas 1 & 2, B8M Klas 1 & 2,

ASTM A320/A320M L7, L7M, L43, B8 Klas 1 & 2, B8M Klas 1 & 2, na ndị ọzọ.

Mechaa: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc.

Mbukota: nnukwu ihe dị ka kilogram 25 katọn ọ bụla, katọn 36 nke pallet ọ bụla

Uru: Ọdịmma dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe n'oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nleta

Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.

ASTM A193

Oke

N'ịbụ nke akwadoro na 1936, a na-eji nkọwapụta a nke ọma na mmanụ ala na ngwa owuwu kemịkalụ. Standardkpụrụ ASTM na-ekpuchi alloy steel na igwe anaghị agba nchara maka ọrụ okpomọkụ dị elu. Nkọwapụta a gụnyere ihe nkedo ezubere maka iji na arịa nrụgide, valvụ, flanges, na akwa akwa. Agbanyeghị, a na-enwekarị ihe a na olulu eri nke mba (UNC), ma ọ bụrụ na ejiri ya na ngwa ọdịnala, a na-akọwapụta eriri 8 eri kwa inch (tpi) maka dayameta karịa otu inch.

N'okpuru bụ nchịkọta isi nke ole na ole n'ime akara ule nkịtị. ASTM A193 na-ekpuchi ọnụ ọgụgụ ọkọlọtọ ndị ọzọ ekpuchirighi na nkọwa a gụnyere B5, B6 na B16.

akara ule

B7	Alloy steel, AISI 4140/4142 kwụsịrị na iwe
B8	Klas 1 igwe anaghị agba nchara, AISI 304, ngwọta carbide na-emeso.
B8M	Klas 1 igwe anaghị agba nchara, AISI 316, ngwọta carbide na-emeso.
B8	Klas 2 igwe anaghị agba nchara, AISI 304, ngwọta carbide na-agwọ, nsogbu siri ike
B8M	Klas 2 igwe anaghị agba nchara, AISI 316, ngwọta carbide na-agwọ, nsogbu siri ike

Ihe eji arụ ọrụ

Ọkwa	Nha	Tensile ksi, min	Mpụta, ksi, min	Elong,%, min	RA% min
B7	Ruo 2-1/2	125	105	16	50
	2-5/8 - 4	115	95	16	50
	4-1/8 - 7	100	75	18	50
Klas 1 B8	Ha niile	75	30	30	50
Nkeji edemede B8M	Ha niile	75	30	30	50
Klas 2 B8	Ruo 3/4	125	100	12	35
	7/8-1	115	80	15	35
	1-1/8 - 1-1/4	105	65	20	35
	1-3/8 - 1-1/2	100	50	28	45
Nkeji edemede 2 B8M	Ruo 3/4	110	95	15	45
	7/8-1	100	80	20	45
	1-1/8 - 1-1/4	95	65	25	45
	1-3/8 - 1-1/2	90	50	30	45

Akụ na ihe nchacha akwadoro

Bolt ọkwa	Akụ	Ndị na-asa akwa
B7	A194 Ọkwa 2H	F436
Klas 1 B8	Ọkwa 8 A194	SS304
Nkeji edemede B8M	A194 Ọkwa 8M	SS316
Klas 2 B8	Ọkwa 8 A194	SS304
Nkeji edemede 2 B8M	A194 Ọkwa 8M	SS316