ASTM A307 Ọkwa Hex Cap kposara
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ASTM A307 Grade A Hex Bolts Hex Cap Screws Standard: ASME B18.2.1 (ụdị nhazi dị iche iche dịkwa) Ogologo eriri: 1/4 "-4" nwere ogologo dị iche iche Ọkwa: ASTM A307 Ọkwa A Mechaa: Black Oxide, Zinc Plated , Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs every carton, 36 katọn pallet ọ bụla Uru: Ogo dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe n'oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nlebaanya Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ. ...
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ASTM A307 Ọkwa Hex BoltsHex Cap kposara
Ọkọlọtọ: ASME B18.2.1
(ụdị nhazi dị iche iche dịkwa)
Nha eriri: 1/4 "-4" nwere ogologo dị iche iche
Ọkwa: ASTM A307 Ọkwa A
Mechaa: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, na ndị ọzọ.
Mbukota: nnukwu ihe dị ka kilogram 25 katọn ọ bụla, katọn 36 nke pallet ọ bụla
Uru: Ọdịmma dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe n'oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nleta
Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.
ASTM A307
Nkọwa ASTM A307 na-ekpuchi bolts carbon steel na studs sitere na 1/4 ″ ruo 4 ″ dayameta. Nke a bụ ihe ị na-eme kwa ụbọchị, na-agba ọsọ nke nkọwa igwe ihe igwe na-ejikarị A36 gburugburu. Enwere akara ule atọ A, B, na C* nke na-egosi ike tensile, nhazi na ngwa. Rụtụ aka na Chart Properties Mechanical maka ike dị nro dị iche n'etiti ọkwa ọ bụla.
Ọkwa A307
A | Ihe mkpuchi isi, eriri eri na bolts gbagoro agbago echere maka ngwa izugbe. |
---|---|
B | Ihe mkpuchi hex siri ike na studs ezubere maka nkwonkwo flanged na sistemu ọkpọkọ nwere flange nke nkedo. |
C* | Arịlịka arịlịka na-enweghị isi, ma gbagọọ ma ọ bụ kwụ ọtọ, ezubere maka ebumnuche arịlịka nhazi. A ga-ese na njedebe nke ọkwa C arịlịka bolt nke ebu n'obi rụpụta site na kọmnta ahụ akwụkwọ ndụ akwụkwọ ndụ maka ebumnuche njirimara. Ịka akara na-adịgide adịgide bụ ihe mgbakwunye chọrọ. * Dị ka nke August 2007, grade C ka ejiri nkọwapụta F1554 grade 36 dochie ọkwa C. Anyị ga-aga n'ihu na-enye ọkwa C, ma ọ bụrụ na achọrọ ya. |
A307 Mechanical Njirimara
Ọkwa | Tensile, ksi | Mpụta, min, ksi | Elong%, min |
---|---|---|---|
A | 60 min | - | 18 |
B | 60 - 100 | - | 18 |
C* | 58-80 | 36 | 23 |
Njirimara Chemical A307
Ihe | Ọkwa A | Ọkwa 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% |
Ngwaike A307 akwadoro
Akụ | Ndị na-asa akwa | ||
---|---|---|---|
Ọkwa A307 A & C* | A307 Ọkwa B | ||
1/4 - 1-1/2 | 1-5/8 - 4 | 1/4 - 4 | |
A563A Hex | A563A Hex | A563A Hex | F844 |
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