China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Udonga Elikhulu Ububanzi Abandayo Ezotyiweyo Steel Umthungo Umthungo / umbhobho
Inkcazelo emfutshane:
Umbhobho wensimbi we-Q355 yi-alloy yaseTshayina ephantsi yokuqina kombhobho wentsimbi yesakhiwo, eyathatha indawo ye-Q345, ubuninzi bezinto eziphathekayo yi-7.85 g / cm3.Ngokutsho kwe-GB / T 1591 -2018, i-Q355 inamanqanaba ekhwalithi ye-3: Q355B, Q355C kunye ne-Q355D.
Umbhobho wensimbi we-Q355 i-alloy ephantsi, intsimbi ephezulu esetyenziswa kwizakhiwo ezidibeneyo ezixhasa uxinzelelo kunye nemithwalo enzima.I-Q ibhekisa inqaku lesivuno, ngelixa inani lama-355 libonisa amandla ayo esivuno.
Iimpawu ze-Q355 Steel Pipe
Umbhobho wensimbi we-Q355 yintsimbi yesakhiwo esinamandla okuvelisa i-MPa ye-345 kunye namandla angama-450 MPa.Inomsebenzi onzima wokucutshungulwa kunye namandla acinezelayo, angasetyenziselwa ukwenza iinqanawa zoxinzelelo lwegesi ephezulu equkethe iilitha ezingaphantsi kwama-500.I-Q355 nayo inomaleko okhuselayo wokumelana nomhlwa.
Ukusetyenziswa kwe-Q355 Steel Pipe
Umbhobho wentsimbi we-Q355 uneempawu ezibalaseleyo zoomatshini, ukuwelda okukhulu, kunye nokumelana nomhlwa okwaneleyo.Ingasetyenziselwa ukuvelisa kunye nokuvelisa iitanki zokugcina i-petroleum, iinqanawa ezinoxinzelelo oluphezulu, iibhoyila, iinqanawa, izikhululo zamandla, kunye nezinye iindawo ezininzi ezinomthwalo ophezulu wesakhiwo.
Ubungakanani: 34mm-610mm.
WT: 3.5mm-50 mm.
Ubume: Round.
Uhlobo lwemveliso: I-Hot rolled okanye i-Hot echithiweyo.
Ubude: Ubude obubodwa obungacwangciswanga / Ubude obuphindwe kabini obungenamkhethe okanye njengesicelo somthengi sokwenyani ubude buyi-12m
Sigxininisa kumgaqo wophuculo 'womgangatho ophezulu olungileyo, ukuSebenza, ukunyaniseka kunye nendlela yokusebenza ephantsi' ukuze sikubonelele ngoncedo olugqwesileyo lokusetyenzwa kwe-China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Udonga Olukhulu. I-Cold Drawn Steel Seamless Tube/Pipe, Samkela ngokunyanisekileyo zonke iindwendwe ukuseka ubudlelwane bezoshishino kunye nathi ngesiseko seenzuzo ezifanayo.Nceda uqhagamshelane nathi ngoku.Uya kufumana impendulo yethu yobuchwephesha kwiiyure ezisi-8.
Sinyanzelisa umgaqo-siseko wophuculo 'womgangatho ophezulu olungileyo, ukuSebenza, ukunyaniseka kunye nendlela yokusebenza ephantsi' ukuze sikubonelele ngoncedo olubalaseleyo lokusetyenzwaChina A53 Gr.B Umbhobho wentsimbi ongenamthungo, Siyakwamkela ukuba u tyelele inkampani yethu, i-factory kunye ne-showroom yethu ibonise izinto ezahlukeneyo eziza kuhlangabezana nokulindela kwakho, okwangoku, kulungele ukutyelela iwebhusayithi yethu, abasebenzi bethu bokuthengisa baya kuzama iinzame zabo zokubonelela ngenkonzo engcono kakhulu.Ukuba ufuna ulwazi oluthe kratya, kufuneka ungathandabuzi ukuqhagamshelana nathi nge-E-mail okanye ngomnxeba.
| IBanga leNsimbi | IBanga elisemgangathweni | C % (≤) | Si % (≤) | Mn %(≤) | P %(≤) | S% (≤) | Cr% (≤) | Ni% (≤) | Cu %(≤) | N% (≤) |
| Q355 | Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.3 | 0.3 | 0.4 | 0.012 |
|
| Q355C | 0.2 |
|
| 0.03 | 0.03 |
|
|
| 0.012 |
|
| Q355D | 0.2 |
|
| 0.025 | 0.025 |
|
|
| - |
| Amandla eSivuno (≥N/mm2), Ukutyeba okanye iDiya.(d) kwi-mm | ||||||||||
| IBanga leNsimbi | Inqanaba loMgangatho | d≤16 | 16<d ≤40 | 40 <d ≤63 | 63 <d ≤ 80 | 80<d ≤ 100 | 100<d≤ 150 | 150 <d≤ 200 | 200 <d ≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | - |
| Q355C | - | |||||||||
| Q355D | 265 | |||||||||
| Amandla okuqina (N/mm2), iDiya.(d) mm | |||||
| IBanga leNsimbi | Inqanaba loMgangatho | d≤100 | 100 <d ≤ 150 | 150 <d ≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 470 – 630 | 450 - 600 | 450 - 600 | - |
| Q355C | - | ||||
| Q355D | 450 - 600 | ||||
| Dia.(d) mm;Ubude (%) | ||||||
| Isalathiso somzekelo | d≤40 | 40 <d ≤ 63 | 63 <d ≤ 100 | 100 <d ≤ 150 | 150 <d≤ 200 | 250 <d ≤ 400 |
| Ukuthe tye | 20 | 19 | 18 | 18 | 17 | 17 |
| Ngokuthe nkqo | 22 | 21 | 20 | 18 | 17 | 17 |
| Umgangatho | Ubushushu | I-Longitudinal Impact Energy (J), ≥ | I-Transverse Impact Energy (J), ≥ |
| Q355B | 20 ℃ | 34 | 27 |
| Q355C | 0 ℃ | 34 | 27 |
| Q355D | -20 ℃ | 34 (ubukhulu ≥250mm) | 27 (ubukhulu ≥250mm) |
| eTshayina | ISO | udibano lwaseyurophu | |||
| Umgangatho | IBanga | Umgangatho | IBanga | Umgangatho | IBanga (IMaterial Number) |
| GB/T 1591 -2018 | Q355B | ISO 630-2 | S355B | EN 10025-2 | I-S355, S355JR (1.0045) |
| Q355C | S355C | I-S355J0 (1.0553) | |||
| Q355D | S355D | I-S355J2 (1.0577) | |||
Ukolulwa
I-post annealing, iimpahla zigqithiswa kumatshini wokulungelelanisa we-roller ezisixhenxe ukuze kuphunyezwe ukulungiswa okufanelekileyo kweetyhubhu.
Eddy yangoku
Ukolulwa kwesithuba, ityhubhu nganye idlula kumatshini we-eddy wangoku ukubona iintanda kunye nezinye iziphene.Iityhubhu kuphela ezidlula i-eddy current zilungele ukuhanjiswa kubathengi.
Ukugqiba
Ityhubhu nganye ifakwe i-oyile enganyangekiyo okanye inevanishi yokukhusela umphezulu kunye nokunganyangeki kwe-corrosion ngokwemfuno yabathengi, isiphelo setyhubhu nganye sigqunywe ngee-caps zeplastiki zokuphela kokuphela kokuphela komonakalo, ukumakishwa kunye ne-specs zibekwe kwaye iimpahla zilungele ukuthunyelwa. .
I-Q355 I-Hot Rolled Carbon steel pipes engenamthungo isetyenziswe ngokubanzi kwisixhobo senyukliya, ukuhanjiswa kwegesi, i-petrochemical, i-shipbuilding kunye ne-boiler industry, kunye neempawu zokumelana nokubola okuphezulu kunye neempawu ezifanelekileyo zoomatshini.
- Isixhobo senyukliya
- Ukuhanjiswa kwerhasi
- Amashishini epetrochemical
- Ukwakhiwa kweenqanawa kunye namashishini ebhoyila
Sigxininisa kumgaqo wophuculo 'womgangatho ophezulu olungileyo, ukuSebenza, ukunyaniseka kunye nendlela yokusebenza ephantsi' ukuze sikubonelele ngoncedo olugqwesileyo lokusetyenzwa kwe-China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Udonga Olukhulu. I-Cold Drawn Steel Seamless Tube/Pipe, Samkela ngokunyanisekileyo zonke iindwendwe ukuseka ubudlelwane bezoshishino kunye nathi ngesiseko seenzuzo ezifanayo.Nceda uqhagamshelane nathi ngoku.Uya kufumana impendulo yethu yobuchwephesha kwiiyure ezisi-8.
Umthengisi waseTshayina waseTshayina uGr.B kunye ne-A53, Siyakwamkela ukuba undwendwele inkampani yethu, umzi-mveliso kunye negumbi lethu lokubonisa izinto ezahlukeneyo eziya kuhlangabezana nokulindela kwakho, okwangoku, kulungele ukutyelela iwebhusayithi yethu, abasebenzi bethu bokuthengisa baya kuzama iinzame zabo zokubonelela ngeyona nkonzo ilungileyo.Ukuba ufuna ulwazi oluthe kratya, kufuneka ungathandabuzi ukuqhagamshelana nathi nge-E-mail okanye ngomnxeba.
