ASTM A194 2HM Nati Hex Heavy
Fa'amatalaga Puupuu:
ASTM A194/A194M 2HM 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 Inisi Tele: 1/4”-4” Metric Size : M6-M100 Isi Vasega Avanoa: ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 ma isi. Fa'auma: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Fa'aputuina: Bulk e tusa ma le 25 kgs ta'itasi pusa, 36 cartons ta'i pallet Lelei: Tulaga Maualuga, Tau Fa'atauva, Fa'atautaimi Taimi, Fa'ainisinia...
Fa'amatalaga Oloa
Faailoga o oloa
ASTM A194/A194M 2HM Mamafa Hex Nati
API 6A Flange Valve Wellhead Nati Hex Heavy
Fua Faatatau: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D
Inisi Tele: 1/4”-4”
Fua Fa'atatau: M6-M100
Isi Vasega Avanoa:
ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 ma isi.
Fa'auma: Fa'ameamea, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE ma isi.
afifiina: Bulk e uiga i 25 kilokalama pusa taitasi, 36 cartons taitasi pallet
Tulaga lelei: Tulaga Maualuga, Tau Faʻatauvaʻa, Tuʻuina atu Taimi, Lagolago Faʻainisinia, Lipoti o Suʻega Suʻega
Fa'amolemole lagona le saoloto e fa'afeso'ota'i i matou mo nisi fa'amatalaga.
ASTM A194
O le ASTM A194 fa'amatalaga e aofia ai le kaponi, u'amea ma nati u'amea uamea fa'amoemoe mo le fa'aoga i le maualuga o le mamafa ma/po'o le maualuga o le vevela. Se'i vagana ua fa'amaonia mai, e tatau ona fa'aoga le American National Standard Heavy Hex Series (ANSI B 18.2.2). O nati e o'o atu ma aofia ai le 1 inisi le lapopo'a e tatau ona fetaui ma le UNC Fa'asologa Vasega 2B. O nati e sili atu i le 1 inisi le lapopo'a fa'atatau ole UNC Fa'asologa Vasega 2B fetaui po'o le 8 UN Fa'asologa Vasega 2B fetaui. Ole malosi maualuga ole ASTM A194 grade 2H nati e masani lava ile maketi ma e masani ona sui mo ASTM A563 grade DH nati ona ole utiuti ole maua ole DH nati ile tele ma fa'auma.
togi
2 | Nati hex mamafa mamafa |
2H | tineia & fa'afefete uamea kaponi mamafa nati hex |
2HM | tineia & fa'afefete uamea kaponi mamafa nati hex |
4 | tineia & fa'afefete carbon-molybdenum nati hex mamafa |
7 | tineia & fa'afefe uamea uamea mamafa nati hex |
7M | tineia & fa'afefe uamea uamea mamafa nati hex |
8 | Nati hex mamafa AISI 304 |
8M | Nati Hex mamafa AISI 316 |
Meatotino Fa'ainisinia Fa'ailoga Fa'ailoga
Faailoga Faailoga o Vasega5 | Fa'amatalaga | Meafaitino | Fua Fa'atatau, I. | Tempering Temp. °F | Faʻamaoniga Uta Faʻamalosi, ksi | Malosi Rockwell | Va'ai Fa'amatalaga | |
Min | Max | |||||||
ASTM A194 Vasega 2 | Medium Carbon Steel | 1/4 – 4 | 1000 | 150 | 159 | 352 | 1,2,3 | |
ASTM A194 Vasega 2H | Medium Carbon Steel, tineia ma fa'afefe | 1/4 – 4 | 1000 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Vasega 2HM | Medium Carbon Steel, tineia ma fa'afefe | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Vasega 4 | Medium Carbon Alloy Steel, tineia ma fa'afefe | 1/4 – 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Vasega 7 | Medium Carbon Alloy Steel, tineia ma fa'afefe | 1/4 – 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Vasega 7M | Medium Carbon Alloy Steel, tineia ma fa'afefe | 1/4 – 4 | 1100 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Vasega 8 | AISI 304 | 1/4 – 4 | - | 80 | 126 | 300 | 4 | |
ASTM A194 Vasega 8M | AISI 316 | 1/4 – 4 | - | 80 | 126 | 300 | 4 | |
FAAMATALAGA: 1. O fa'ailoga o lo'o fa'aalia mo vasega uma o nati A194 e mo nati fa'amea malulu ma fa'avela. A fa'amuina nati mai fa'atau pa, e tatau ona fa'ailogaina le nati i le mata'itusi 'B'. O mataitusi H ma le M o loʻo faʻaalia ai nati ua faʻafefeteina. 2. O mea totino o lo'o fa'aalia o nati hex mamafa ma le 8-pitch filo lapopoa. 3. O numera maaa o Brinell Hardness. 4. O nati o lo'o fa'aogaina i le carbide-solusi e mana'omia se mata'itusi faaopoopo A – 8A po'o le 8MA. 5. O nati uma e tatau ona iai le fa'ailoga e iloagofie ai le gaosi oloa. E tatau ona fa'ailogaina nati ile mata e tasi e fa'ailoa ai le vasega ma le fa'agasologa ole gaosiga. E le fa'atagaina le fa'ailogaina o fa'ama'i mafolafola po'o mea fa'amau se'i vagana ua malilie i ai le kamupani gaosi ma le fa'atau. O nati e ufiufi i le zinc ei ai le fetū (*) e makaina i tua o le faailoga o le vasega. O nati e ufiufi i le cadmium e tatau ona iai se fa'ailoga fa'aopoopo (+) fa'ailoga pe a uma le fa'ailoga togi. 6. O lo'o iai isi togi e le masani ai, ae le o lisiina iinei. Inisi Fa'amau Fa'atonu Tulaga. 7th ed. Cleveland: Industrial Fasteners Institute, 2003. N-80 - N-81. |
Meatotino tau vailaau
Elemene | 2, 2H, ma le 2HM | 4 | 7 ma le 7M (AISI 4140) | 8 (AISI 304) | 8M (AISI 316) |
---|---|---|---|---|---|
kaponi | 0.40% min | 0.40 – 0.50% | 0.37 – 0.49% | 0.08% maualuga | 0.08% maualuga |
Manganese | 1.00% maualuga | 0.70 – 0.90% | 0.65 – 1.10% | 2.00% maualuga | 2.00% maualuga |
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% maualuga | 0.15 – 0.35% | 0.15 – 0.35% | 1.00% maualuga | 1.00% maualuga |
Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% | ||
Nikeli | 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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