ASTM A307 Grade B Heavy Hex Cap Screws
Takaitaccen Bayani:
ASTM A307 Grade B Heavy Hex Bolts Heavy Hex Cap Screws Standard: ASME B18.2.1 (Ana samun nau'ikan daidaitawa iri-iri) Girman zaren: 1/4 "-4" tare da tsayi daban-daban Grade: ASTM A307 Grade B Gama: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, da dai sauransu Packing: Girma game da 25 kgs kowane kartani, 36 kartani kowane fakitin Riba: Babban inganci da Tsananin Ingancin Inganci, Farashin Gasa, Bayarwa Lokaci; Taimakon Fasaha, Rahoton Gwajin Kawo Da fatan za a iya tuntuɓar mu don mo...
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ASTM A307 Grade B HeavyHex BoltsHeavy Hex Cap Screws
Matsayi: ASME B18.2.1
(Ana kuma samun nau'ikan tsari iri-iri)
Girman Zaren: 1/4 "-4" tare da tsayi daban-daban
Saukewa: ASTM A307
Ƙarshe: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, da sauransu.
Shiryawa: Girma kusan kilogiram 25 kowane kwali, kwali 36 kowane pallet
Fa'ida: Babban Inganci da Tsananin Kula da Inganci, Farashin Gasa, Bayarwa akan lokaci; Taimakon Fasaha, Rahoton Gwajin Samfura
Da fatan za a iya tuntuɓar mu don ƙarin cikakkun bayanai.
ASTM A307
Bayanin ASTM A307 yana rufe sandunan ƙarfe na carbon da studs jere daga 1/4 ″ zuwa diamita 4 inci. Wannan shine kullun ku na yau da kullun, gudanar da ƙayyadaddun ƙayyadaddun ƙirar niƙa galibi ana kera su ta amfani da mashaya zagaye A36. Akwai maki uku A, B, da C* waɗanda ke nuna ƙarfi, daidaitawa, da aikace-aikace. Koma zuwa Taswirar Kayayyakin Injini don ƙarancin bambance-bambancen ƙarfi tsakanin kowane aji.
Babban darajar A307
| A | Sanduna masu kai, sandunan zaren da lankwasa ƙusoshin da aka yi niyya don aikace-aikace na gaba ɗaya. |
|---|---|
| B | Hex masu nauyi da sanduna waɗanda aka yi niyya don gaɓar haɗin gwiwa a tsarin bututu tare da simintin ƙarfe. |
| C* | Makullin anka mara kai, lanƙwasa ko madaidaici, an yi niyya don dalilai na tsuke bakin ciki. Za a yi fentin ƙarshen ƙugiya mai daraja C da aka yi niyyar aiwatarwa daga siminti don dalilai na tantancewa. Alamar dindindin ƙarin buƙatu ne. *Tun daga watan Agustan 2007, an maye gurbin darajar C da ƙayyadaddun F1554 grade 36. Za mu ci gaba da samar da darajar C, idan an buƙata ta aikin. |
A307 Mechanical Properties
| Daraja | Tsuntsu, ksi | Samuwar, min, ksi | Elong%, min |
|---|---|---|---|
| A | 60 min | - | 18 |
| B | 60 - 100 | - | 18 |
| C* | 58-80 | 36 | 23 |
A307 Chemical Properties
| Abun ciki | Darasi A | Darasi B |
|---|---|---|
| Carbon, max | 0.29% | 0.29% |
| Manganese, max | 1.20% | 1.20% |
| Phosphorus, max | 0.04% | 0.04% |
| Sulfur, max | 0.15% | 0.05% |
A307 Nasiha Hardware
| Kwayoyi | Masu wanki | ||
|---|---|---|---|
| A307 A & C* | Babban darajar A307 | ||
| 1/4 - 1-1/2 | 1-5/8 - 4 | 1/4 - 4 | |
| Saukewa: A563A | A563A Hex | A563A Hex | F844 |
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