ASTM A193 B7 Heavy Hex Bolts

Nkọwa dị mkpirikpi:

A193 B7 Heavy Hex Bolts Heavy Hex Cap Screws Standard: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M (Ụdị isi dị iche iche dị) Size Inch: 1/2 "-2.3/4" na ogologo dị iche iche Metric Size: 1 / 2-M72 na ogologo dị iche iche Ọkwa: ASTM A193 B7 N'ikpeazụ: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE etc. Nkwakọ ngwaahịa: nnukwu ihe dị ka 25 kgs ọ bụla katọn, 36 katọn ọ bụla pallet Uru: High Quality na Strit Quality Njikwa, Ọnụ ahịa asọmpi, Nnyefe n'oge; Nkwado nka na ụzụ, mkpesa Nnwale Nleta Arịrịọ...

Ọnụ ego FOB:US $ 0.5 - 9,999 / akụkụ

Ọnụ ọgụgụ nke Min.100 Iberibe/Iberibe

Ikike inye:10000 Iberibe/Iberibe kwa ọnwa

Port:Ningbo

Usoro ịkwụ ụgwọ:L/C,D/A,D/P,T/T

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Nkọwa ngwaahịa

Mkpado ngwaahịa

A193 B7 Hex Bolts dị arọIhe mkpuchi mkpuchi hex dị arọ

Ọkọlọtọ: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M

(Ụdị isi dị iche iche dị)

Nha inch: 1/2 "-2.3/4" nwere ogologo dị iche iche

Nha metric: 1/2-M72 nwere ogologo dị iche iche

Ọkwa: ASTM A193 B7

Mechaa: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE wdg.

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