I-EN 10210 S275J2H Ipayipi Engenamthungo Yentsimbi Yolwakhiwo: Isikhokelo Esipheleleyo Sobuchwephesha

Intshayelelo

I-EN 10210 S275J2H ipayipi engenamthungo yentsimbi yolwakhiwo yiklasi yentsimbi yolwakhiwo engaxutywanga phantsi komgangatho waseYurophu we-EN 10210-1, esetyenziswa kakhulu kwizakhiwo zokwakha, ubunjineli beebhulorho, ukuvelisa oomatshini, kunye neeprojekthi zeziseko zophuhliso kwihlabathi liphela.

Iinjineli kunye neengcali zokuthenga zihlala zibuza oku: "Yintoni impahla ye-S275J2H?", "Yintoni elingana ne-S275J2H yaseTshayina?", kunye "Lithini ixabiso le-EN 10210 S275J2H ipayipi engenamthungo ngetoni nganye?" Eli nqaku libonelela ngesikhokelo sobugcisa esibanzi esigubungela ukubekwa kwamanqanaba, ukwakheka kweekhemikhali, iimpawu zoomatshini, usetyenziso, kunye nokuqwalaselwa kokuthengwa.

01 Yintoni i-S275J2H Material?

Inkcazo yoBume beBanga

I-S275J2H ludidi lwentsimbi olungelulo ulwesakhiwo oluphantsi komgangatho we-EN 10210-1, oluyilelwe ngokukodwa iindawo ezingenanto ezigqityiweyo ezishushu. Uphawu ngalunye kwigama lodidi lunentsingiselo ethile yobugcisa:

Umlinganiswa Intsingiselo
S Intsimbi yoLwakhiwo
275 Amandla amancinci okuvelisa angama-275 MPa ubukhulu bodonga ≤ 16mm
J2 Amandla empembelelo ≥ 27J kwi -20°C (ukuqina kobushushu obuphantsi)
H Ifanelekile kwiindawo ezingenanto (ezigqityiweyo shushu)

Inombolo yezinto ezibonakalayo ze-S275J2H yile1.0138, kwaye iveliswa njengentsimbi ebulewe ngokupheleleyo (FF) ukuqinisekisa iipropati ezifanayo kunye nokudityaniswa kakuhle.

Umgangatho oSebenzayo

Umbhobho ongenamthungo we-S275J2H wenziwe ngokuhambelana nemigaqoEN 10210-1:2006– "Iindawo ezishushu ezigqityiweyo zesakhiwo ezingenanto yokuxuba kunye neentsimbi ezincinci zengqolowa - Iimeko zokuhanjiswa kobuchwephesha".

Iimfuno eziphambili ezigutyungelwe yile migangatho:

  • Imida yokwakheka kweekhemikhali (uhlalutyo lweladle)
  • Iipropati zoomatshini ngobukhulu bodonga
  • Ukunyamezelana okulinganayo
  • Iimfuno zomgangatho womphezulu
  • Iinkqubo zovavanyo kunye nokuhlolwa

Xa kuthelekiswa namacandelo abandayo phantsi kwe-EN 10219, amacandelo ashushu e-EN 10210-1 abonisa uxinzelelo oluphantsi lwangaphakathi kunye nokuqina okungcono kakhulu kwempembelelo yobushushu obuphantsi ngenxa yenkqubo yokwenza ubushushu.

Izicelo eziphambili

I-S275J2H inika ulungelelwano oluhle kakhulu lwamandla, ukudityaniswa, kunye nokuqina kobushushu obuphantsi, okwenza ifaneleke ku:

  • Ukwakhiwa kweZakhiwo:Izakhelo zentsimbi zezakhiwo eziphakamileyo, ii-trusses, izitebhisi, kunye nee-handrails
  • Ubunjineli beBhulorho:Iingqimba zebhulorho, ii-abutments, ii-arches, kunye neenkqubo ze-truss
  • Izakhiwo zemizi-mveliso:Iziseko zoomatshini abanzima, iibheringi zokushefa, amaqonga okuphakamisa
  • Izakhiwo zeMozulu ebandayo:Iiprojekthi zangaphandle eMntla Yurophu nakwiindawo eziphakamileyo apho kufuneka khona iimeko zenkonzo -20°C
Umbhobho ongenamthungo wentsimbi yesakhiwo

02 Ukwakhiwa kweekhemikhali ze-EN 10210 S275J2H Umbhobho ongenamthungo

Ulwakhiwo lweekhemikhali ze-S275J2H kufuneka luhambelane ngokungqongqo neemfuno ze-EN 10210-1. Amaxabiso ohlalutyo lweeleyile achaziwe ngolu hlobo lulandelayo:

I-elementi Imfuneko ye-EN 10210-1 (ubuninzi %) Ulawulo oluqhelekileyo lwabasetyhini
Ikhabhoni (C) 0.20 0.14 – 0.18
I-Silicon (Si) 0.20 – 0.35
IManganese (Mn) 1.50 1.10 – 1.40
I-Phosphorus (P) 0.030 ≤ 0.025
I-Sulfur (S) 0.030 ≤ 0.020
I-nitrogen (N) 0.009 ≤ 0.007

Amanqaku Olawulo Abalulekileyo:

Imida eqinileyo ye-P kunye ne-S(zombini ≤ 0.030%) ziqinisekisa ukuqina okugqwesileyo kunye nokudityaniswa. Ulawulo oluqhelekileyo lweWomic luqina ngakumbi kwi ≤ 0.025% P kunye ≤ 0.020% S.
I-Carbon Equivalent (CEV):Ngokwe-EN 10210-1, i-CEV mayibe yi-≤ 0.41% kwiingqiniba ezifikelela kwi-40mm, kwaye ibe yi-≤ 0.43% kwi-40-65mm. I-Womic idla ngokufikelela kwi-CEV ye-0.38-0.41%, iqinisekisa ukudityaniswa okuphezulu kunye nokunciphisa iimfuno zobushushu bangaphambi kokuba zifudumale.

03 Iipropati zoomatshini ze-EN 10210 S275J2H Umbhobho ongenamthungo

Iimpawu zoomatshini ziyahluka ngokobukhulu bodonga ngokweemfuno ze-EN 10210-1:

Amandla Okuvelisa (Ubuncinci):
Ubukhulu bodonga (mm) Amandla okuKhula (i-MPa)
≤ 16 275
16 < t ≤ 40 265
40 < t ≤ 65 255

Tensile strength:
Ubukhulu bodonga (mm) Amandla okuThamba (MPa)
t ≤ 40 410 – 560
40 < t ≤ 65 400 – 540

Ukwandiswa (Ubuncinane):
Ubukhulu bodonga (mm) Ukwandiswa (%)
t ≤ 40 22
40 < t ≤ 65 21

Ukuqina kwempembelelo:
Ubushushu bovavanyo:-20°C
Amandla aNcinci aFunxwayo (KV₂):27J(i-longitudinal)

Izinto eziphambili ezibalaseleyo zokusebenza:
Unikeze Amandla:≥ 275 MPa yobukhulu bodonga ≤ 16mm, kunye nokunciphisa kancinci kancinci kwiindawo ezityebileyo, ukugcina ≥ 255 MPa ukuya kuthi ga kwi-65mm
Tensile strength:Uluhlu lwe-410-560 MPa, olubonelela ngomthamo obalaseleyo wokuthwala umthwalo
Ukwandiswa:≥ 22% iqinisekisa amandla aneleyo okuguqulwa kweplastiki kwimisebenzi yokugoba nokuyila ebandayo
Ukuqina kwempembelelo:Isiqinisekiso se-27J ubuncinci kwi -20°C, esihlangabezana neemfuno zenkonzo yobushushu obuphantsi kwizicelo zemozulu ebandayo
Ipayipi engenamthungo yentsimbi yolwakhiwo3

04 Ixabiso le-EN 10210 S275J2H Umbhobho ongenamthungo

Ixabiso lombhobho ongenamthungo we-S275J2H liyahluka ngokweemeko zemarike kunye neemfuno ezithile. Njengesalathiso ngokubanzi:

IMarike yeHlabathi ye-FOB:Malunga ne-$600 – $850 ngetoni (kuxhomekeke kubungakanani, ubungakanani, kunye neemfuno zesatifikethi)
Imarike yaseTshayina yasekhaya (Irhafu ifakiwe):Malunga ne-RMB 4,500 – 5,500 ngetoni (kuxhomekeke ekutshintsheni kwexabiso lezinto eziluhlaza kunye nomthamo we-odolo)

Izinto Eziphambili Ezichaphazela Amaxabiso:

I-Factor Impembelelo
Ubungakanani kunye nobukhulu bodonga Iidayamitha ezinkulu kunye neendonga ezinzima zinyusa iindleko zokuqengqeleka, nto leyo enyusa ixabiso leyunithi
Iimfuno zeSatifikethi Ukumakishwa kwe-CE, izatifikethi ze-EN 10204 Uhlobo lwe-3.2, kunye neendleko zokuhlola zomntu wesithathu.
Imeko yokuhanjiswa Ukuhanjiswa okuqhelekileyo kunye nokugqitywa okukhawulezileyo kubiza ngaphezulu kunekugqitywe ngokugqibeleleyo
Iindleko zezinto eziluhlaza Ukuguquguquka kwexabiso le-billet yentsimbi kunye ne-alloy kuchaphazela ngokuthe ngqo amaxabiso epayipi egqityiweyo
Ubungakanani be-oda Izambuku ezinkulu zihlala zifanelekela amaxabiso angcono eeyunithi
Ukuze ufumane amaxabiso angoku, nceda unxibelelane neWomic Steel ngokuthe ngqo malunga nobungakanani bakho kunye neemfuno zakho zobungakanani.

05 S275J2H Iigreyidi Ezilinganayo: Yintoni i-Chinese Equivalent?

Umbuzo oqhelekileyo wobunjineli ngulo: "Yintoni elingana ne-S275J2H yaseTshayina?" Ngokusekelwe kuhlalutyo olupheleleyo lwemilo yeekhemikhali kunye neempawu zoomatshini, elingana neyona isondeleyo yaseTshayina yileQ275D(GB/T 700).

Uthelekiso loBume beeKhemikhali

I-elementi S275J2H (EN 10210-1) Q275D (GB/T 700)
C (ubuninzi) 0.20% 0.18%
Mn (ubuninzi) 1.50% 1.50%
P (ubuninzi) 0.030% 0.035%
S (ubuninzi) 0.030% 0.035%
Si (ubuninzi) 0.35%

Uthelekiso lweePropati zoMatshini

Ipropati S275J2H Q275D
Amandla okuVuna (t≤16mm) ≥ 275 MPa ≥ 275 MPa
Tensile strength 410-560 MPa 410-540 MPa
Ukwandiswa ≥ 22% ≥ 20%
Uvavanyo loBushushu lweMpembelelo -20°C -20°C
Amandla empembelelo (umzuzu) 27J (KV₂) 27J (U-notch okanye V-notch ngokwesivumelwano)

Izinto ekufuneka ziqwalaselwe endaweni yomnye umntu

Nangona la manqanaba mabini elingana ngokubanzi, wonaayinakuphathwa njengezinto ezilinganayo ngokuthe ngqokuzo zonke iimeko:

Xa kunokuthathwa ingqalelo yokutshintshana:Iiprojekthi apho iimfuno zoyilo zisekelwe kuphela kwiimpawu zoomatshini kunye nemida yokwakheka kweekhemikhali, kuxhomekeke ekuvunyweni yigunya loyilo, umnini, kunye ne-arhente yokuhlola.
Xa AKUCETYISWA ukutshintsha:Iiprojekthi ezifuna uphawu lwe-CE, ukuthotyelwa kwe-PED, isiqinisekiso se-CPR (Construction Products Regulation), okanye xa iinkcukacha zifuna ngokucacileyo izixhobo ze-EN 10210-1. Kule meko, kufuneka kusetyenziswe udidi lokuqala lwe-EN.
Intsimbi yoLwakhiwo Umbhobho ongenamthungo4

07 Kutheni Ukhetha Intsimbi Yomzimba kwi-EN 10210 S275J2H?

Amandla okuvelisa

  • Ukuthobela ngokupheleleyo i-EN 10210-1:2006
  • Imveliso engenamthungo egqityiweyo eshushu (ukuqengqeleka okushushu / ukukhupha okushushu)
  • Imeko yokuhanjiswa eqhelekileyo yesakhiwo esifanayo sengqolowa
  • Uluhlu olupheleleyo lobukhulu: OD 21.3mm – 610mm, Ubunzima 2.0mm – 50mm

Ukuqinisekisa umgangatho

  • Isiqinisekiso se-ISO 9001:2015
  • Ukumakishwa kwe-CE (PED 2014/68/EU) kuyafumaneka
  • Izatifikethi zovavanyo lwe-EN 10204 Uhlobo lwe-3.1 / 3.2 Mill
  • Uvavanyo lwe-Hydrostatic lwe-100%
  • Uvavanyo lwe-Ultrasonic lwe-100% (xa luceliwe)
  • Uhlolo lweQela lesithathu lwamkelwe (SGS, BV, TÜV, DNV, LR)

Iinkonzo ezongeziweyo ngexabiso

  • Ukugqiba ubude obufutshane
  • Iziphelo ezibhityileyo okanye ezingenanto
  • Ipeyintiwe ngeoyile, ivarnish, okanye ipeyintiwe
  • Ukuthungela kunye nokudibanisa
  • Izigqubuthelo zokukhusela kunye nokupakishwa

Uthutho lweHlabathi

  • Intsebenziswano enobuchule kunye neenkampani ezithumela impahla kwihlabathi liphela
  • Amaxabiso okuthumela akhuphisanayo kwihlabathi liphela
  • Ukulandelela nokubeka iliso ngexesha langempela
  • I-inshurensi yaselwandle iyafumaneka

Imibuzo Ebuzwa Rhoqo 08

Q: Yintoni umahluko phakathi kwe-S275J2H kunye ne-S275J0H?
A:Zombini ezi klasi zinamandla afanayo (isivuno se-275 MPa), kodwa zahlukile kubushushu bokuqina kwempembelelo: I-S275J2H ivavanywa kwi-impact kwi--20°C (27J), ngelixa i-S275J0H ivavanywa kwi-0°C (27J). I-S275J2H ikhethwa kakhulu kwiindawo ezibandayo.

Q: Yintoni umahluko phakathi kwe-EN 10210 kunye ne-EN 10219?
A:I-EN 10210 igubungela iindawo ezingenanto ezakhiweyo ezigqityiweyo ngokushushu (ezenziweyo nezigqityiweyo kumaqondo obushushu aphezulu), ngelixa i-EN 10219 igubungela iindawo ezibandayo (ezenziwe kumaqondo obushushu egumbi). Iindawo ezigqityiweyo ngokushushu ngokubanzi zibonelela ngoxinzelelo lwangaphakathi oluphantsi, uzinzo olungcono, kunye nokuqina okuphezulu kumaqondo obushushu aphantsi.

Q: Ngaba i-S275J2H ifanelekile ukuwelda?
A:Ewe. Xa i-CEV iphantsi (≤ 0.41%), i-S275J2H ibonakalisa ukuwelda okugqwesileyo. Akufuneki ukuba kufudunyezwe ubukhulu obungaphantsi kwama-20mm. Kwiindawo ezityebileyo, kusebenza iinkqubo zokuwelda eziqhelekileyo.

Q: Ingakanani iqondo lobushushu eliphantsi loyilo lwe-S275J2H?
A:Ngokwe-EN 1993 (i-Eurocode 3), i-S275J2H ingasetyenziswa ukuya kuthi ga kwi -20°C ngovavanyo lweCharpy oluqinisekisiweyo kwi -20°C (ubuncinane be-27J).

Q: Ingakanani iqondo lobushushu eliphezulu lenkonzo ye-S275J2H?
A:Ukusetyenziswa kwesakhiwo kudla ngokusebenzisa i-S275J2H ukuya kuthi ga kwi-350-400°C. Ukuze ufumane inkonzo ehlala ikwiqondo lobushushu eliphezulu, jonga isikhokelo soyilo se-EN 1993.

Q: Ngaba i-S275J2H inganikwa isiqinisekiso se-EN 10204 Type 3.2?
A:Ewe. I-Womic Steel isoloko inika i-S275J2H izatifikethi zohlobo lwe-3.2 eziqinisekiswe ziimibutho ezigunyazisiweyo ze-EU kuquka i-TÜV, i-BV, i-SGS, kunye ne-LR.

Q: Lingakanani ixesha eliqhelekileyo lokuqalisa ipayipi engenamthungo ye-S275J2H?
A:Ixesha eliqhelekileyo lokufumana izinto liziintsuku ezingama-25-35 ngobukhulu obuqhelekileyo kunye nobungakanani. Iiodolo ezinkulu okanye ubungakanani obukhethekileyo bunokuthatha iintsuku ezingama-40-50.

09 Qhagamshelana neWomic Steel

Iwebhusayithi: www.womicsteel.com

I-imeyile: sales@womicsteel.com

Ucingo / WhatsApp / WeChat:

UVictor:+86 15575100681
UJack:+86 18390957568

I-Womic Steel – Iqabane lakho elithembekileyo le-EN 10210 S275J2H intsimbi yokwakha imibhobho engenamthungo yokwakha izakhiwo, ubunjineli beebhulorho, ukwenziwa koomatshini, kunye neeprojekthi zeziseko zehlabathi. Iqinisekiswe yi-EN 10210-1, kunye neendlela zokulandelela ezipheleleyo kunye neendlela zokuhlola zomntu wesithathu ezikhoyo.

Ixesha leposi: Juni-30-2026