ASTM A193 B7 Heavy Hex Bolts

Apejuwe kukuru:

A193 B7 Heavy Hex Bolts Heavy Hex Cap skru Standard: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M (oriṣiriṣi oriṣi ori wa) Iwọn inch: 1/2 "-2.3/4" pẹlu orisirisi gigun Metric Iwọn: 1 / 2-M72 pẹlu awọn gigun oriṣiriṣi Ipele: ASTM A193 B7 Pari: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE ati bẹbẹ lọ Iṣakojọpọ: Olopobobo nipa 25 kgs kọọkan paali, 36 cartons kọọkan pallet Anfani: Didara to gaju ati Didara to muna Iṣakoso, Idije Owo, Ifijiṣẹ akoko; Atilẹyin Imọ-ẹrọ, Awọn ijabọ Idanwo Ipese Jọwọ...

Iye owo FOB:US $ 0.5 - 9,999 / nkan

Min.Oye Ibere:100 nkan / nkan

Agbara Ipese:10000 Nkan / Awọn nkan fun oṣu kan

Ibudo:Ningbo

Awọn ofin sisan:L/C,D/A,D/P,T/T

Fi imeeli ranṣẹ si wa Ṣe igbasilẹ bi PDF

Alaye ọja

ọja Tags

A193 B7 Eru Hex bolutiEru Hex fila skru

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

(Orisirisi ori wa)

Iwọn Inch: 1/2 "-2.3/4" pẹlu awọn gigun pupọ

Iwọn Metiriki: 1/2-M72 pẹlu awọn gigun oriṣiriṣi

Ipele: ASTM A193 B7

Ipari: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE etc.

Iṣakojọpọ: Olopobobo nipa 25 kgs paali kọọkan, awọn paali 36 pallet kọọkan

Anfani: Didara Didara ati Iṣakoso Didara Didara, Iye Idije, Ifijiṣẹ akoko; Atilẹyin imọ-ẹrọ, Awọn ijabọ Igbeyewo Ipese

Jọwọ lero free lati kan si wa fun awọn alaye sii.

ASTM A193

Ààlà

Ni akọkọ fọwọsi ni ọdun 1936, sipesifikesonu yii jẹ lilo pupọ ni epo ati awọn ohun elo ikole kemikali. Boṣewa ASTM bo irin alloy ati awọn ohun elo bolting irin alagbara fun iṣẹ iwọn otutu giga. Sipesifikesonu yii pẹlu awọn ohun mimu ti a pinnu fun lilo ninu awọn ohun elo titẹ, awọn falifu, awọn flanges, ati awọn ibamu. Botilẹjẹpe, ohun elo yii nigbagbogbo wa ni awọn ipolowo okun isokuso ti orilẹ-ede (UNC), ti o ba jẹ lilo ni awọn ohun elo ibile, awọn okun ni pato awọn okun 8 fun inch kan (tpi) fun awọn iwọn ila opin ju inch kan lọ.

Ni isalẹ ni akopọ ipilẹ ti diẹ ninu awọn onipò ti o wọpọ. ASTM A193 ni wiwa nọmba kan ti awọn pato boṣewa miiran ti ko ni aabo ninu apejuwe yii pẹlu B5, B6, ati B16.

Awọn ipele

B7	Alloy, irin, AISI 4140/4142 quenched ati tempered
B8	Kilasi 1 Irin alagbara, AISI 304, ojutu carbide mu.
B8M	Kilasi 1 Irin alagbara, AISI 316, ojutu carbide mu.
B8	Kilasi 2 Irin alagbara, AISI 304, ojutu carbide ti a tọju, igara lile
B8M	Kilasi 2 Irin alagbara, AISI 316, ojutu carbide ti a tọju, igara lile

Darí Properties

Ipele	Iwọn	Agbara ksi, min	Ipese, ksi, min	Elong,%, min	RA% iṣẹju
B7	Titi di 2-1/2	125	105	16	50
	2-5/8 – 4	115	95	16	50
	4-1/8 – 7	100	75	18	50
Ipele B8 1	Gbogbo	75	30	30	50
Ipele B8M	Gbogbo	75	30	30	50
Ipele B8 2	Titi di 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
Ipele B8M 2	Titi di 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

Niyanju Eso ati Washers

Bolt ite	Eso	Awọn ẹrọ ifoso
B7	A194 ite 2H	F436
Ipele B8 1	Ipele 8 A194	SS304
Ipele B8M	A194 ite 8M	SS316
Ipele B8 2	Ipele 8 A194	SS304
Ipele B8M 2	A194 ite 8M	SS316