ASTM A194 8M Heavy Hex Nuts
Nkọwa dị mkpirikpi:
ASTM A194/A194M Ọkwa 8M Heavy Hex Nuts Igwe anaghị agba nchara 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 Size: 1 4” nha nha: M6-M100 Ndị ọzọ Ọkwa dị: ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 na ndị ọzọ. Mechaa: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Nkwakọ ngwaahịa: Nnukwu ihe dị ka 25 kgs katọn ọ bụla, 36 katọn ọ bụla pallet Uru: High Quality, Competitive Price,...
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Mkpado ngwaahịa
ASTM A194/A194M Ọkwa 8M Heavy Hex Nuts Igwe anaghị agba nchara
API 6A Flange Valve Wellhead Heavy Hex Nuts
Ụkpụrụ akụkụ: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D
Nha inch: 1/4"-4"
Oke metrik: M6-M100
Ọkwa ndị ọzọ dị:
ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 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: Ogo dị elu, ọnụ ahịa asọmpi, nnyefe oge, Nkwado nka na ụzụ, akụkọ nnwale mbubata
Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.
ASTM A194
Nkọwa ASTM A194 na-ekpuchi carbon, alloy na igwe anaghị agba nchara ezubere maka iji ọrụ nrụgide dị elu na/ma ọ bụ ọrụ okpomọkụ dị elu. Ọ gwụla ma akọwapụtara ya ọzọ, a ga-eji American National Standard Heavy Hex Series (ANSI B 18.2.2). Akụ ruru yana gụnye nha aha inch 1 ga-adabara UNC Series Class 2B dabara. Akụ karịa 1 inch n'ọnụ aha ga-abụ UNC Series Class 2B dabara ma ọ bụ 8 UN Series Class 2B dabara. Ike dị elu ASTM A194 grade 2H nuts bụ ihe a na-ahụkarị n'ahịa ma na-edochi ya anya maka ASTM A563 ọkwa DH mkpụrụ n'ihi oke nnweta DH mkpụrụ na ụfọdụ dayameta na imecha.
akara ule
2 | Carbon ígwè arọ hex akụ |
2H | Kpọtụrụ & iwe ọkụ carbon ígwè dị arọ hex akụ |
2HM | Kpọtụrụ & iwe ọkụ carbon ígwè dị arọ hex akụ |
4 | Mkpụrụ osisi hex dị arọ carbon-molybdenum emenyụ & iwe ọkụ |
7 | Akụkụ na-ekpo ọkụ alloy ígwè dị arọ hex akụ |
7M | Akụkụ na-ekpo ọkụ alloy ígwè dị arọ hex akụ |
8 | Igwe anaghị agba nchara AISI 304 hex nuts |
8M | Igwe anaghị agba nchara AISI 316 hex nuts |
Ngosipụta akara akara akụrụngwa akụrụngwa
Ngosipụta akara ọkwa5 | Nkọwapụta | Ihe onwunwe | Nha aha, In. | Ọkụ na-ekpo ọkụ. °F | Ihe akaebe na-akpata nrụgide, ksi | Obi ike Rockwell | Lee Rịba ama | |
Min | Oke | |||||||
ASTM A194 Ọkwa 2 | Ọkara Carbon Steel | 1/4 - 4 | 1000 | 150 | 159 | 352 | 1,2,3 | |
ASTM A194 Ọkwa 2H | Carbon Steel Ọkara, Akwụsịrị na Iwe | 1/4 - 4 | 1000 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Ọkwa 2HM | Carbon Steel Ọkara, Akwụsịrị na Iwe | 1/4 - 4 | 1000 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Ọkwa 4 | Carbon Alloy Steel Ọkara, Akwụsịrị na Iwe | 1/4 - 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Ọkwa 7 | Carbon Alloy Steel Ọkara, Akwụsịrị na Iwe | 1/4 - 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Ọkwa 7M | Carbon Alloy Steel Ọkara, Akwụsịrị na Iwe | 1/4 - 4 | 1100 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Ọkwa 8 | Igwe anaghị agba nchara AISI 304 | 1/4 - 4 | - | 80 | 126 | 300 | 4 | |
ASTM A194 Ọkwa 8M | Igwe anaghị agba nchara AISI 316 | 1/4 - 4 | - | 80 | 126 | 300 | 4 | |
IHE: 1. Akara akara egosiputara maka akara ule niile nke mkpụrụ akụ A194 bụ maka mkpụrụ oyi kpụrụ na ọkụ ekwekọghị. Mgbe a na-emepụta mkpụrụ site na ngwaahịa mmanya, a ga-ejikwa mkpụrụ osisi 'B' akara akị ahụ. Akwụkwọ ozi H na M na-egosi mkpụrụ osisi a na-ekpo ọkụ. 2. Ngwongwo egosiri bụ ndị nke keadighi rarii na 8-pitch eri arọ hex nuts. 3. Ọnụ ọgụgụ isi ike bụ Brinell Hardness. 4. Akụ na-edozi carbide-solution chọrọ akwụkwọ ozi ọzọ A - 8A ma ọ bụ 8MA. 5. Mkpụrụ niile ga-ebu akara njirimara nke onye nrụpụta. A ga-edobe mkpụrụ n'ụzọ ziri ezi n'otu ihu iji gosi ọkwa na usoro nke onye nrụpụta. Agaghị anabata akara mgbakasị flat ma ọ bụ ihe ebu n'elu ọ gwụla ma ekwekọrịtara n'etiti onye nrụpụta na onye zụrụ ya. Akụ ejiri zinc kpuchie nwere akara nrịbama (*) ka akara akara n'ọkwa akara. Akụ ekpuchiri na cadmium ga-enwe akara gbakwunyere (+) nke akara akara n'ọkwa akara. 6. akara ule ndị ọzọ na-adịkarị obere dị, mana edepụtaghị ya ebe a. Ụkpụrụ ngwa ngwa inch. Ederede nke asaa. Cleveland: Industrial fasteners Institute, 2003. N-80 - N-81. |
Njirimara kemịkalụ
Ihe | 2, 2H, na 2HM | 4 | 7 na 7M (AISI 4140) | 8 (AISI 304) | 8M (AISI 316) |
---|---|---|---|---|---|
Carbon | 0.40% nkeji | 0.40-0.50% | 0.37 - 0.49% | 0.08% kacha | 0.08% kacha |
Manganese | 1.00% kacha | 0.70-0.90% | 0.65-1.10% | 2.00% kacha | 2.00% kacha |
Phosphorus, max | 0.040% | 0.035% | 0.035% | 0.045% | 0.045% |
Sulfur, max | 0.050% | 0.040% | 0.040% | 0.030% | 0.030% |
Silikoni | 0.40% kacha | 0.15-0.35% | 0.15-0.35% | 1.00% kacha | 1.00% kacha |
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% |
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