Factory Supply China Hex Socket Flat Head Cap Screws

Kufotokozera Kwachidule:

Mtengo wa FOB:US $0.5 - 9,999 / Chigawo

Kuchuluka kwa Min.Order:100 Chidutswa / Zidutswa

Kupereka Mphamvu:10000 Chidutswa/Zidutswa pamwezi

Doko:Ndibo

Malipiro:L/C,D/A,D/P,T/T

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Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Chifukwa cha luso lathu lapadera komanso kuzindikira kwathu kukonza, bizinesi yathu yapambana dzina labwino kwambiri pakati pa makasitomala padziko lonse lapansi kwa Factory Supply China Hex Socket Flat Head Cap Screws, Mfundo ya bungwe lathu ingakhale kupereka malonda apamwamba, utumiki waukatswiri, ndi kulankhulana kodalirika. Landirani anzanu onse kuti agule zoyeserera kupanga bizinesi yayitali yachikondi.
Chifukwa cha luso lathu komanso kuzindikira kwathu kukonza, bizinesi yathu yapambana dzina labwino kwambiri pakati pa makasitomala padziko lonse lapansiChina Hardware, Zida Zomangamanga, Takhala tikulimbikira pabizinesi "Ubwino Woyamba, Kulemekeza Makontrakitala ndi Kuyimilira ndi Mbiri, kupatsa makasitomala zinthu zokhutiritsa ndi ntchito. ” Anzathu kunyumba ndi kunja ali olandiridwa ndi manja awiri kuti akhazikitse ubale wamuyaya ndi ife.

ASTM A449 Hex Cap Screws Hex Bolts

Muyezo: ASME B18.2.1 pokhapokha zitanenedwa

(Masinthidwe osiyanasiyana amapezekanso)

Kukula kwa Ulusi: 1/4"-3" ndi kutalika kosiyanasiyana

Gawo: ASTM A449 Type-1

Malizitsani: Black Oxide, Zinc Yokutidwa, Dacromet, Hot Dip galvanized, PTFE ndi zina zotero.

Kulongedza: Chochuluka pafupifupi 25 kgs katoni iliyonse, makatoni 36 aliwonse phale

Ubwino: Ubwino Wapamwamba ndi Kuwongolera Kwabwino Kwambiri, Mtengo Wopikisana, Kutumiza Kwanthawi yake; Thandizo Laumisiri, Malipoti Oyesa Zopereka

Chonde khalani omasuka kulankhula nafe kuti mumve zambiri.

Chithunzi cha ASTM A449

ASTM A449 imakwirira ma bolt, ndodo, ndi mabawuti a nangula m'mimba mwake kuyambira 1/4 ″ mpaka 3 ″ kuphatikiza. Ndi bawuti yamphamvu yapakatikati yopangidwa kuchokera ku sing'anga ya carbon kapena alloy steel yomwe imapanga ma mechanical values kudzera mu njira yochizira kutentha. Amapangidwira ntchito zamainjiniya wamba.

ASTM A449 imakhala yofanana mu chemistry ndi mphamvu ku ASTM A325 ndi SAE J429 giredi 5. Komabe, A449 ndi yosinthika kwambiri chifukwa imaphimba chigawo chachikulu cha m'mimba mwake ndipo sichiletsedwa ndi kasinthidwe kake.

Zithunzi za A449

TYPE 1	Plain carbon steel, carbon boron steel, alloy steel, kapena alloy boron steel.
TYPE 2	Kusinthidwa 2003
TYPE 3	Weathering zitsulo.

A449 Mechanical Properties

Kukula	Tensile, ksi	Yield, ksi	Elong. %, min	RA%, min
1⁄4 - 1	120 min	92 min	14	35
11⁄8 - 11⁄2	105 min	81 min	14	35
15⁄8 - 3	90 min	58 min	14	35

A449 Chemical Properties

Type 1 Bolts
Chinthu	Chitsulo cha Carbon	Carbon Boron Steel	Aloyi Chitsulo	Chitsulo cha Boron
Mpweya	0.30 - 0.52%	0.30 - 0.52%	0.30 - 0.52%	0.30 - 0.52%
Manganese, min	0.60%	0.60%	0.60%	0.60%
Phosphorous, max	0.040%	0.040%	0.035%	0.035%
Sulphur, max	0.050%	0.050%	0.040%	0.040%
Silikoni	0.15-0.30%	0.10 - 0.30%	0.15 - 0.35%	0.15 - 0.35%
Boroni		0.0005 - 0.003%		0.0005 - 0.003%
Alloying Elements			*	*
* Chitsulo, monga tafotokozera ndi American Iron and Steel Institute, chidzaonedwa kuti ndi aloyi pamene kuchuluka kwakukulu komwe kumaperekedwa kwa zomwe zili ndi alloying kumadutsa malire awa: Manganese, 1.65%, silicon, 0.60%, mkuwa , 0.60%, kapena momwe mulingo wotsimikizika kapena kuchuluka pang'ono kwa chilichonse mwazinthu zotsatirazi zafotokozedwa kapena zofunikira mkati mwa gawo lovomerezeka la zitsulo zopangira aloyi: aluminium, chromium mpaka 3.99%, cobalt, columbium, molybdenum, faifi tambala, titaniyamu, tungsten, vanadium, zirconium kapena zinthu zina zilizonse zowonjezera zomwe zimawonjezeredwa kuti mupeze zomwe mukufuna.

Type 3 Bolts, Class *
Chinthu	A	B	C	D	E	F
Mpweya	0.33 - 0.40%	0.38 - 0.48%	0.15 - 0.25%	0.15 - 0.25%	0.20 - 0.25%	0.20 - 0.25%
Manganese	0.90 - 1.20%	0.70 - 0.90%	0.80 - 1.35%	0.40 - 1.20%	0.60 - 1.00%	0.90 - 1.20%
Phosphorous	0.035 %	0.06 - 0.12%	0.035 %	0.035 %	0.035%	0.035%
Sulphur, max	0.040%	0.040%	0.040%	0.040%	0.040%	0.040%
Silikoni	0.15 - 0.35%	0.30 - 0.50%	0.15 - 0.35%	0.25 - 0.50%	0.15 - 0.35%	0.15 - 0.35%
Mkuwa	0.25 - 0.45%	0.20 - 0.40%	0.20 - 0.50%	0.30 - 0.50%	0.30 - 0.60%	0.20 - 0.40%
Nickel	0.25 - 0.45%	0.50 - 0.80%	0.25 - 0.50%	0.50 - 0.80%	0.30 - 0.60%	0.20 - 0.40%
Chromium	0.45 - 0.65%	0.50 - 0.75%	0.30 - 0.50%	0.50 - 1.00%	0.60 - 0.90%	0.45 - 0.65%
Vanadium			0.020% mphindi
Molybdenum		0.06 %		0.10% kuchuluka
Titaniyamu				0.05 peresenti
* Kusankhidwa kwa kalasi kudzakhala pakusankha kwa wopanga

A449 Analimbikitsa Hardware

Mtedza			Ochapira
Zopanda		Zokhala ndi malata
1/4 – 1-1/2	1-5/8 – 3	1/4 – 3
Mtengo wa A563B	A563A Heavy Hex	A563DH Heavy Hex	F436
Zindikirani: Mtedza wa magiredi ena okhala ndi mphamvu zolemetsa zokulirapo kuposa giredi yomwe watchulidwa ndi oyenera. Tchati cha ASTM A563 Nut Compatibility Chart chili ndi mndandanda wathunthu wamatchulidwe.

Lipoti la mayeso a A325M
Lipoti la mayeso la A563M 10S

Test Lab

Msonkhano

Nyumba yosungiramo katundu

3 Katoni ndi Pallet
5 Kulongedza ndodo
2 Metal Keg ndi Pallet
6 Kulongedza ndodo
4 Kuyika ndodo ya Threaded
1 Stock Shelf
Chifukwa cha luso lathu lapadera komanso kuzindikira kwathu kukonza, bizinesi yathu yapambana dzina labwino kwambiri pakati pa makasitomala padziko lonse lapansi la Factory Supply China Grade 10.9 DIN7991 Hex Socket Flat Head Cap Screws, Mfundo ya bungwe lathu ingakhale kuwonetsa- malonda abwino, ntchito zamaluso, ndi kulankhulana kodalirika. Landirani anzanu onse kuti agule zoyeserera kupanga bizinesi yayitali yachikondi.
Factory SupplyChina Hardware, Zida Zomangamanga, Takhala tikulimbikira pabizinesi "Ubwino Woyamba, Kulemekeza Makontrakitala ndi Kuyimilira ndi Mbiri, kupatsa makasitomala zinthu zokhutiritsa ndi ntchito. ” Anzathu kunyumba ndi kunja ali olandiridwa ndi manja awiri kuti akhazikitse ubale wamuyaya ndi ife.