ASTM A194 7 Eru Hex Eso

Apejuwe kukuru:

ASTM A194/A194M 7 Heavy Hex Eso API 6A Flange Valve Wellhead Heavy Hex Nuts Dimension Standard: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D Inch Iwon: 1/4"-4" Iwọn Metric : M6-M100 Miiran Wa ite: ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 ati be be lo. Ipari: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc

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

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ASTM A194/A194M 7 Eru Hex Eso

API 6A Flange àtọwọdá Wellhead Heavy Hex Eso

Iwọn Iwọn: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D

Iwọn Inṣi: 1/4 "-4"

Iwọn Metiriki: M6-M100

Ipele miiran ti o wa:

ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 ati be be lo.

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

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

Anfani: Didara Giga, Owo Idije, Ifijiṣẹ Akoko, Atilẹyin Imọ-ẹrọ, Awọn ijabọ Idanwo Ipese

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

ASTM A194

Sipesifikesonu ASTM A194 ni wiwa erogba, alloy ati awọn eso irin alagbara ti a pinnu fun lilo ninu titẹ giga ati/tabi iṣẹ iwọn otutu giga. Ayafi bibẹẹkọ pato, Amẹrika National Standard Heavy Hex Series (ANSI B 18.2.2) yoo ṣee lo. Awọn eso to ati pẹlu iwọn ipin inch 1 yoo jẹ ibamu UNC Series Class 2B. Awọn eso ti o ju inch 1 ipin ipin yoo jẹ boya UNC Series Class 2B fit tabi 8 UN Series Class 2B fit. Agbara giga ASTM A194 grade 2H eso wọpọ ni ibi ọja ati nigbagbogbo rọpo fun ASTM A563 grade DH eso nitori wiwa to lopin ti awọn eso DH ni awọn iwọn ila opin ati pari.
Awọn ipele

2	Erogba irin eru hex eso
2H	Panu & tempered erogba, irin eru hex eso
2HM	Panu & tempered erogba, irin eru hex eso
4	Awọn eso hex eru eru carbon-molybdenum ti parẹ & ibinu
7	Parun & tempered alloy, irin eru hex eso
7M	Parun & tempered alloy, irin eru hex eso
8	Alagbara AISI 304 eru hex eso
8M	Alagbara AISI 316 eru hex eso

Mechanical Properties ite Identification Markings

Isamisi Idanimọ ite⁵	Sipesifikesonu	Ohun elo	Iwọn Orukọ, Ni.	Iwọn otutu. °F	Ẹri Wahala Fifuye, ksi	Lile Rockwell		Wo Akọsilẹ
Isamisi Idanimọ ite⁵	Sipesifikesonu	Ohun elo	Iwọn Orukọ, Ni.	Iwọn otutu. °F	Ẹri Wahala Fifuye, ksi	Min	O pọju	Wo Akọsilẹ
	ASTM A194 Ipele 2	Alabọde Erogba Irin	1/4 – 4	1000	150	159	352	1,2,3
	ASTM A194 Ite 2H	Irin Erogba Alabọde, Parun ati Ibinu	1/4 – 4	1000	175	C24	C38	1,2
	ASTM A194 Ite 2HM	Irin Erogba Alabọde, Parun ati Ibinu	1/4 – 4	1000	150	159	237	1,2,3
	ASTM A194 Ipele 4	Irin Alloy Erogba Alabọde, Paarẹ ati Ibinu	1/4 – 4	1100	175	C24	C38	1,2
	ASTM A194 Ipele 7	Irin Alloy Erogba Alabọde, Paarẹ ati Ibinu	1/4 – 4	1100	175	C24	C38	1,2
	ASTM A194 Ite 7M	Irin Alloy Erogba Alabọde, Paarẹ ati Ibinu	1/4 – 4	1100	150	159	237	1,2,3
	ASTM A194 Ipele 8	Alagbara AISI 304	1/4 – 4	-	80	126	300	4
	ASTM A194 Ite 8M	Alagbara AISI 316	1/4 – 4	-	80	126	300	4
AKIYESI: 1. Awọn isamisi ti o han fun gbogbo awọn onipò ti awọn eso A194 jẹ fun tutu ti a ṣẹda ati awọn eso ti a dapọ ti o gbona. Nigbati awọn eso ba ti wa ni ẹrọ lati ọja iṣura, nut gbọdọ tun jẹ samisi pẹlu lẹta 'B'. Awọn lẹta H ati M tọkasi awọn eso itọju ooru. 2. Awọn ohun-ini ti o han ni awọn ti isokuso ati 8-pitch o tẹle eru hex eso. 3. Lile awọn nọmba ni Brinell líle. 4. Awọn eso ti o jẹ itọju carbide-ojutu nilo afikun lẹta A - 8A tabi 8MA. 5. Gbogbo awọn eso yoo jẹ ami idanimọ ti olupese. Awọn eso ni a gbọdọ samisi ni ilodi si oju kan lati ṣe afihan ite ati ilana ti olupese. Siṣamisi ti awọn ile filati tabi awọn ibi gbigbe ni a ko gba laaye ayafi ti adehun laarin olupese ati olura. Awọn eso ti a bo pẹlu zinc ni aami akiyesi (*) ti a samisi lẹhin aami ite. Awọn eso ti a bo pẹlu cadmium yoo ni ami afikun (+) ti a samisi lẹhin aami ite. 6. Miiran kere wọpọ onipò tẹlẹ, sugbon ti wa ni ko akojọ si nibi. Inch Fastener Standards. 7th ed. Cleveland: Industrial fasteners Institute, 2003. N-80 - N-81.

Kemikali Properties

Eroja	2, 2H, ati 2HM	4	7 ati 7M (AISI 4140)	8 (AISI 304)	8M (AISI 316)
Erogba	0.40% iṣẹju	0.40 - 0.50%	0.37 – 0.49%	ti o pọju jẹ 0.08%.	ti o pọju jẹ 0.08%.
Manganese	1.00% ti o pọju	0.70 – 0.90%	0.65 – 1.10%	2.00% ti o pọju	2.00% ti o pọju
phosphorus, max	0.040%	0.035%	0.035%	0.045%	0.045%
Efin, max	0.050%	0.040%	0.040%	0.030%	0.030%
Silikoni	ti o pọju jẹ 0.40%.	0.15 – 0.35%	0.15 – 0.35%	1.00% ti o pọju	1.00% ti o pọju
Chromium			0.75 – 1.20%	18.0 - 20.0%	16.0 - 18.0%
Nickel				8.0 - 11.0%	10.0 - 14.0%
Molybdenum		0.20 – 0.30%	0.15 – 0.25%		2.00 - 3.00%