Chitoliro chachitsulo cha ASTM A500 cha Square ndi Rectangular

Chitoliro chachitsulo cha ASTM A500 cha Square and Rectangular Chithunzi Chodziwika

Kufotokozera Kwachidule:

Mafotokozedwe a ASTM A500 akuphatikizapo zofunikira pa kukula, kulekerera, mawonekedwe a makina, ndi zina zomwe zimagwiritsidwa ntchito pa chubu chachitsulo. Chitoliro chachitsulo cha ASTM A500 chokhala ndi sikweya ndi chozungulira chimagwiritsidwa ntchito kwambiri pomanga, zomangamanga, ndi ntchito zina zomangamanga komwe kumafunika mphamvu ndi kulimba kwa chubu chachitsulo.

MOQ Pa Kukula Konse:matani awiri

Kuchuluka Kwa Oda Yocheperako:Chidebe chimodzi

Nthawi Yopangira:nthawi zambiri masiku 25

Doko Lotumizira:Xingang Tianjin Port ku China

Malamulo Olipira:L/C,D/A,D/P,T/T

Mtundu:YOUFA

Tumizani imelo kwa ife Tsitsani ngati PDF

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mau oyamba achidule a ASTM A500 Square ndi Rectangular Steel Pipes:

ASTM A500 ndi muyezo wokhazikika wa mapaipi opangidwa ndi chitsulo cha kaboni chofewa komanso chopanda msoko okhala ndi mawonekedwe a sikweya, ndi amakona anayi. Izi zimaphatikizapo mitundu yosiyanasiyana ya mapaipi achitsulo cha kaboni omwe amagwiritsidwa ntchito popanga, kuphatikiza mawonekedwe a sikweya ndi amakona anayi.

Chogulitsa	Chitoliro chachitsulo cha Square ndi Rectangular
Zinthu Zofunika	Chitsulo cha Kaboni
Giredi	Q195 = A53 Giredi A Q235 = A500 Giredi A Q355 = A500 Giredi B Giredi C
Muyezo	GB/T 6728 ASTM A53, A500, A36
pamwamba	Wakuda Wakuda/Wachilengedwe Yojambulidwa Mafuta ophimbidwa kapena opanda
Mapeto	Malekezero osalala
Kufotokozera	OD: 2020-500500mm; 2040-300500mm Makulidwe: 1.0-30.0mm Utali: 2-12m

Chitsulo cha Square ndi Rectangular Steel Chubu

Chitoliro chachitsulo cha zomangamanga/zipangizo zomangira
Chitoliro cha kapangidwe
Chitoliro chachitsulo cha solar tracker structure

Mayeso Abwino a Mapaipi Achitsulo A ASTM A500 A Sikweya ndi Amakona Anayi:

Kapangidwe ka Mankhwala ka ASTM A500
Kalasi yachitsulo	C (yochuluka.)%	Mn (yochuluka)%	P (yochuluka.)%	S (yokwera kwambiri)%	Mkuwa (mphindi)%
Giredi A	0.3	1.4	0.045	0.045	0.18
Giredi B	0.3	1.4	0.045	0.045	0.18
Giredi C	0.27	1.4	0.045	0.045	0.18
Pa kuchepetsa kulikonse kwa 0.01 peresenti pansi pa carbon yomwe yatchulidwa, kuwonjezeka kwa 0.06 peresenti pamwamba pa 0.50% mwa kusanthula kutentha ndi 1.60% mwa kusanthula zinthu.

Mapaipi Opangidwa ndi Mawonekedwe Opangidwa ndi Mapaipi
Kalasi yachitsulo	Mphamvu yobereka MPa yaing'ono	Kulimba kwamakokedwe MPa yaing'ono	Kutalikitsa osachepera %
Giredi A	270	310	25 makulidwe a khoma (T) ofanana kapena kupitirira 3.05mm
Giredi B	315	400	23 makulidwe a khoma (T) ofanana kapena kupitirira 4.57mm
Giredi C	345	425	21 makulidwe a khoma (T) ofanana kapena kupitirira 3.05mm

Kulamulira Kwabwino Kwambiri:
1) Panthawi yopanga komanso pambuyo pake, antchito anayi a QC omwe ali ndi zaka zoposa 5 zokumana nazo amafufuza zinthu mwachisawawa.
2) Laboratory yovomerezeka ya dziko lonse yokhala ndi satifiketi za CNAS
3) Kuyang'aniridwa kovomerezeka kuchokera kwa munthu wina wosankhidwa/wolipidwa ndi wogula, monga SGS, BV.
4) Yavomerezedwa ndi Malaysia, Indonesia, Singapore, Philippines, Australia, Peru ndi UK. Tili ndi ziphaso za UL /FM, ISO9001/18001, FPC

phunzirani zambiri za satifiketi

Zambiri zaife:

Tianjin Youfa Steel Pipe Group Co., Ltd idakhazikitsidwa pa Julayi 1, 2000. Pali antchito pafupifupi 8000, mafakitale 9, mizere 179 yopanga mapaipi achitsulo, labotale yovomerezeka ya dziko lonse, ndi malo amodzi odziwika bwino aukadaulo wamabizinesi ku Tianjin.

Dziwani zambiri

Mizere 31 yopanga chitoliro chachitsulo cha sikweya ndi chamakona anayi
Mafakitale:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd