ASTM A194 7 Heavy Hex Nuts
Tsanangudzo Pfupi:
ASTM A194/A194M 7 Heavy Hex Nuts 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”-4” Metric Size: : M6-M100 Zvimwe Zviripo Giredhi: ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 zvichingodaro. Pedzisa: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Packing: Bulk about 25 kgs yega yega carton, 36 cartons imwe pallet Advantage: High Quality, Competitive Price, Timely Delivery,Technical S...
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Product Tags
ASTM A194/A194M 7 Heavy Hex Nuts
API 6A Flange Valve Wellhead Heavy Hex Nuts
Dimension Standard: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D
Kukura kwepadiki: 1/4"-4"
Metric Size: M6-M100
Mamwe Giredhi Anowanikwa:
ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 zvichingodaro.
Pedzisa: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc.
Packing: Bulk anenge 25 kgs imwe neimwe katoni, 36 makatoni pallet imwe neimwe
Advantage: Hunhu Hwepamusoro, Mutengo Wemakwikwi, Kuendeswa Kwenguva, Tsigiro yeTekinoroji, Mishumo Yekuyedza Yekugovera
Ndapota inzwa wakasununguka kutibata nesu kuti uwane rumwe ruzivo.
ASTM A194
Iyo ASTM A194 yakatarwa inovhara kabhoni, alloy uye simbi isina simbi nzungu dzakagadzirirwa kushandiswa mukudzvinyirira kwakanyanya uye / kana kwepamusoro-tembiricha sevhisi. Kunze kwekunge zvatsanangurwa neimwe nzira, iyo American National Standard Heavy Hex Series (ANSI B 18.2.2) ichashandiswa. Nuts anosvika uye anosanganisira 1 inch saizi yezita ichave UNC Series Kirasi 2B inokodzera. Nzungu dzinopfuura 1 inch saizi yezita ichave iri UNC Series Kirasi 2B yakwana kana 8 UN Series Kirasi 2B yakwana. Simba repamusoro ASTM A194 giredhi 2H nzungu dzakajairika pamusika uye dzinowanzo tsiviwa neASTM A563 giredhi DH nzungu nekuda kwekuwanikwa kushoma kweDH nzungu mune mamwe madhayamita uye kupera.
MaGrades
2 | Carbon simbi inorema hex nzungu |
2H | Yakadzimwa & yakadzikama kabhoni simbi inorema hex nzungu |
2HM | Yakadzimwa & yakadzikama kabhoni simbi inorema hex nzungu |
4 | Yakadzimwa & yakadzikama kabhoni-molybdenum inorema hex nzungu |
7 | Yakadzima & yakadzikama alloy simbi inorema hex nzungu |
7M | Yakadzima & yakadzikama alloy simbi inorema hex nzungu |
8 | Stainless AISI 304 inorema hex nzungu |
8M | Stainless AISI 316 inorema hex nzungu |
Mechanical Properties Grade Identification Markings
Grade Identification Marking5 | Tsanangudzo | Material | Nominal Saizi, In. | Tempering Temp. °F | Humbowo Mutoro Wekushushikana, ksi | Hardness Rockwell | Ona Chinyorwa | |
Min | Max | |||||||
ASTM A194 Giredhi 2 | Yepakati Carbon Steel | 1/4 – 4 | 1000 | 150 | 159 | 352 | 1,2,3 | |
ASTM A194 Giredhi 2H | Simbi yeKabhoni yepakati, Yakadzima uye Yakapfava | 1/4 – 4 | 1000 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Giredhi 2HM | Simbi yeKabhoni yepakati, Yakadzima uye Yakapfava | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Giredhi 4 | Yepakati Carbon Alloy Simbi, Yakadzima uye Yakapfava | 1/4 – 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Giredhi 7 | Yepakati Carbon Alloy Simbi, Yakadzima uye Yakapfava | 1/4 – 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Giredhi 7M | Yepakati Carbon Alloy Simbi, Yakadzima uye Yakapfava | 1/4 – 4 | 1100 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Giredhi 8 | Stainless AISI 304 | 1/4 – 4 | - | 80 | 126 | 300 | 4 | |
ASTM A194 Giredhi 8M | Stainless AISI 316 | 1/4 – 4 | - | 80 | 126 | 300 | 4 | |
MAZANO: 1. Micherechedzo inoratidzwa kumagiredhi ese eNzungu dzeA194 ndeyekutonhora kwakaumbwa uye kupisa kunopisa kwenzungu. Kana nzungu dzichigadzirwa kubva mubhawa stock, nzungu dzinofanirwawo kuiswa nemavara 'B'. Mabhii H uye M anoratidza nzungu dzinopisa. 2. Zvinhu zvinoratidzwa ndezviya zvekukasha uye 8-pitch thread inorema hex nzungu. 3. Kuoma manhamba ndiBrinell Hardness. 4. Nzungu dzine carbide-solution yakarapwa inoda imwe tsamba A - 8A kana 8MA. 5. Nzungu dzose dzichava nechiratidzo chemugadziri. Nzungu dzinofanirwa kunyorwa zvinonyoreka pachiso chimwe kuratidza giredhi nemafambisirwo emugadziri. Kumaka kwechipanera flats kana mabearing surface hakubvumidzwe kunze kwekunge kwatenderanwa pakati pemugadziri nemutengi. Nzungu dzakaputirwa zingi dzine asterisk (*) yakanyorwa mushure megiredhi chiratidzo. Nzungu dzakaputirwa necadmium dzichava nechiratidzo chekuwedzera (+) chakanyorwa mushure mechiratidzo chegiredhi. 6. Mamwe mamakisi mashoma ariko, asi haana kunyorwa pano. Inch Fastener Standards. 7th ed. Cleveland: Industrial Fasteners Institute, 2003. N-80 - N-81. |
Chemical Properties
Element | 2, 2H, uye 2HM | 4 | 7 ne7M (AISI 4140) | 8 (AISI 304) | 8M (AISI 316) |
---|---|---|---|---|---|
Carbon | 0.40% min | 0.40 - 0.50% | 0.37 - 0.49% | 0.08%. | 0.08%. |
Manganese | 1.00% max | 0.70 - 0.90% | 0.65 - 1.10% | 2.00% max | 2.00% max |
Phosphorus, max | 0.040% | 0.035% | 0.035% | 0.045% | 0.045% |
Sulfur, max | 0.050% | 0.040% | 0.040% | 0.030% | 0.030% |
Silicon | 0.40% yakawanda | 0.15 - 0.35% | 0.15 - 0.35% | 1.00% max | 1.00% max |
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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