1. Tirohanga Whānui o te Hua me ngā Āhuatanga Hangarau
Ko te S355J2H he momo maitai hanganga kua tautuhia i raro i ngā paerewa Pākehā EN 10219 (ngā wāhanga hanganga kōhao matao) me te EN 10210 (ngā wāhanga hanganga kōhao wera), e whakamahia whānuitia ana i roto i ngā rāngai hanga kaipuke, hangarau moana, hanga, me ngā mīhini taumaha. Ko ngā āhuatanga matua ko:
Teitei Kaha: Ko te S355 e tohu ana i te kaha whakaputa iti rawa o te 355 MPa (mō te matotoru o te pakitara≤16mm), me te kaha kume mai i te 470 ki te 630 MPa
Te Pakari o te Pāmahana Iti: Ko te J2 e tohu ana i te kaha pānga Charpy≥27J i te -20°C, te whakatutuki i ngā whakaritenga ratonga mō ngā kaipuke e mahi ana i ngā āhuatanga o te moana makariri me te raki o Ūropi
Āheinga Whakarewa: Uara Ōrite Waro (CEV)≤0.45%, he pai te kaha ki te whakarewa, e tika ana mō ngā mahi whakarewa nui i roto i te hanganga kaipuke
Paerewa e tika ana: EN 10219 (hanga-makariri) me EN 10210 (whakaoti-wera), e rite ana ki ngā tukanga hanga rerekē me ngā horopaki tono
I roto i te hanganga kaipuke, ka whakamahia ngā ngongo tapawhā S355J2H mō ngā anga o te waka, ngā tautoko ārai, ngā wāhanga o runga, ngā wāhanga taputapu, me ngā waeine papaaho tai.
2. Tirohanga Whānui mō te Taupānga Mākete Pākehā
Kei te mau tonu te tono pumau mō ngā ngongo maitai hanganga kaha-teitei i roto i ngā ahumahi hanga kaipuke me te miihini tai moana o Ūropi. Kua noho ngā ngongo tapawhā S355J2H hei rauemi matua i roto i ngā rāngai moana me tai moana o Ūropi nā te mea he pai te ōwehenga kaha-ki-taumaha me te pakari pāmahana iti.
Ko ngā wāhanga tono matua ko:
Ngā Waka Arumoni: Ngā wāhanga hanganga anga mō ngā kaipuke ipu, ngā kaipuke kawe nui, me ngā kaipuke tāke
Ngā Taputapu o Tāmaki Makaurau: Ngā hanganga tautoko mō ngā papa tāutanga hau o tāmaki makaurau me ngā papa keri
Ngā Waka Motuhake: Ngā waka pakaru hukapapa, ngā waka rangahau porowhita, me ētahi atu momo kaipuke e hiahia ana ki te pakari pāmahana iti teitei
Ngā Wāhi Tauranga me te Whare Hanga kaipuke: Ngā hanganga tauranga maroke me ngā taputapu hiki i te taha o te tauranga
Ko Tiamana, ko Perehiuma, ko Hōrana, me Itari ngā whenua matua e kawemai ana i ngā ngongo tapawhā S355J2H i Ūropi. Ko ngā tauranga o Antwerp (Perehiuma) me Rotterdam (Hōrana) ngā pokapū tohatoha rino nui o Ūropi, e whakahaere ana i ngā rahinga whakawhiti nui.
3. Tātaritanga Rōrahi Kawemai
E ai ki ngā whakatau tata a ngā raraunga hokohoko ahumahi, ko te kaweake ā-tau a Haina o ngā ngongo tapawhā S355J2H ki te mākete Pākehā i noho tonu i te awhe tata ki te 170,000 ki te 220,000 tāne i waenga i te tau 2022-2023. Kua mau tonu te wāhi mākete nui o ngā hua Haina i Ūropi nā te kounga pumau me te whakataetae utu. Ahakoa ngā takoha aukati-para a te EU mō ētahi hua maitai Haina, he nui tonu te tuku a Haina i roto i te wāhanga wāhanga hanganga kōhao.
4. Te whānuitanga o ngā whakaritenga kawemai noa
Ko te mākete Pākehā te tikanga e kawemai ana i ngā ngongo tapawhā S355J2H i roto i ngā awhe whakatakotoranga e whai ake nei:
Tawhā Awhe Noa
Rahi o te Ngongo Tapawhā 20mm× 20mm ki te 500mm× 500mm
Rahi o te Ngongo Tapawhā 40mm× 20mm ki te 600mm× 400mm
Matotoru o te Pakitara 2.0mm ki te 20.0mm
Roa 6m pumau, 12m pumau, whakaritea rānei (tae atu ki te 18m)
Paerewa e tika ana EN 10219 (hanga makariri) / EN 10210 (kua oti te wera)
Ko te matotoru o te pakitara i waenga i te 4-12mm me te rahi o te wāhanga i waenga i te 100-300mm te mea tino hiahiatia, he mea e tika ana mō ngā anga kaipuke me ngā wāhanga hanganga whānui. Ko ngā whakatakotoranga pakitara taumaha whānui (wāhanga >300mm, matotoru pakitara >15mm) e whakamahia ana i roto i ngā hanganga taumaha o waho.
5. Ngā Kaihoko me ngā Kaiwhakarato Matua
Ngā Kaihoko Matua o Ūropi:
E ai ki ngā raraunga hokohoko, ko ngā mahi kawemai ngongo tapawhā S355J2H i te mākete Pākehā e aro nui ana ki ngā whenua e whai ake nei:
Tiamana: Ko te kaha o ngā rāngai hanga me ngā rāngai motuka e akiaki ana i te tono mō te maitai hanganga kounga teitei
Belgium: Ko te Tauranga o Antwerp te pokapū hokohoko rino nui, ā, he nui ngā rahinga kua whakawāteahia, kua tohatohahia hoki ki konei
Netherlands: Ko te Tauranga o Rotterdam tētahi atu ara maitai matua o Ūropi, me te hanga whare me te hanga taputapu ahuwhenua e whai wāhi ana ki te tono.
Itari: Ko ngā kaupapa hanga ahumahi me ngā kaupapa hanganga e whakakaha ana i te hiahia mō ngā ngongo maitai hanganga
Wīwī me Pōrana: Ko ngā mākete hanga pumau me te tipu ahumahi e tautoko ana i ngā rahinga kawemai
Ngā Kaiwhakarato Matua:
(I) Ngā Kaiwhakarato kei Ūropi
ArcelorMittal: He kaihanga maitai matua o te ao e kaha ana ki te tuku i ngā wāhanga kōhao S355J2H e tutuki ana i ngā paerewa EN 10210 me EN 10219, e kapi ana i ngā momo hua kua oti te whakamahana me te hanga matao mō ngā tono pūngao o uta me tai.
6. Ngā Whakaritenga Whakauru ki te Mākete
Ko te kaweake i ngā ngongo tapawhā S355J2H ki te mākete Pākehā me tutuki i ngā whakaritenga ture e whai ake nei:
Te Tohu CE me te Whakapuakitanga DoP: I raro i te Ture Hua Hanga a te EU (CPR 305/2011/EU), me whakaputa he Whakapuakitanga Mahi (DoP) me te whakamahi i te tohu CE.
Ngā Tiwhikete Tirotiro: Ko te tikanga me whai tiwhikete tirotiro EN 10204 Momo 3.1, 3.2 rānei, kua manatokohia e ngā rōpū tuatoru pēnei i a TÜV, LR, BV, SGS rānei.
Te Whai Aroturuki: Me tohu ia ngongo ki te tohu maitai, te tau wera, me te tau paerewa hei whakarite i te whai katoa
Te Whakahaere Ahu me te Mata: Te piripono ki ngā whakaritenga manawanui ahu i roto i te EN 10219-2/EN 10210-2
Wā tuku: Hurae-23-2026
