I-Gnee steel iyakwazi ukubonelela ngazo zonke iintlobo zepleyiti yentsimbi yolwakhiwo eveliswe ngumgangatho we-En10025-2, oquka ubukhulu becala amabakala ama-4 angundoqo: S235, S275, S355 kunye ne-S450, kukwakho amanqanaba athile entsimbi akhethekileyo kwiimpawu zoomatshini ezahlukeneyo.
Ngokufana nentsimbi yesakhiwo esiqhelekileyo, ipleyiti yentsimbi kunye nemibhobho phantsi kwalo mgangatho ibonakaliswe kunye ne-weldability efanelekileyo, ukwakheka, ukubunjwa okutshisayo, ukwakheka okubandayo, ukuvutha, ukuqulunqa umqulu, kunye nokulungelelaniswa kwe-zinc dip coating eshushu.
Umda: I-En10025-2 ngumgangatho waseYurophu ochaza iimeko zokuhanjiswa zobugcisa kwiimveliso ezisicaba nezinde (kuquka ipleyiti yentsimbi kunye nemibhobho yentsimbi), kunye neemveliso ezigqityiweyo eziye zenzelwe ukusetyenzwa ngakumbi kweentsimbi eziqengqelekayo ezingenalo ialloyi kuthotho lwe amabanga kunye neempawu.
Isicelo: Steel Structure: amacandelo ebhulorho, izakhiwo ezikude nonxweme, Amaziko oMbane Ukwembiwa kunye nezixhobo ezishukumayo zomhlaba Izixhobo zokuphatha i-Wind tower, njl.
EN10025-2 Umgangatho olinganayo :
Umgangatho wentsimbi | S235JR | S235J0 | S235J2 | S275JR | S275J0 | S275J2 | S355JR | S355J0 | S355J2 | S355K2 |
---|---|---|---|---|---|---|---|---|---|---|
Jemani | RSt37-2 | I-St37-3U | - | St 44-2 | I-St44-3/3U | - | - | I-St52-3U | I-St52-3N | I-St52-3N |
Japhan | SM400A SS400 |
SM400B | - | SS400 | - | - | SM490A SS490 |
I-SS490B | SS490YA | SS490YA |
eTshayina | Q235A Q235B Q235D |
Q235C | Q235D | Q275Z | Q275 | Q275 | Q345C | 16Mn | Q345D | Q345D |
i-USA | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
EN10025-2 Ukwakheka kweChemical:
EN 10025 | C(ubukhulu) | Simax max | Mn% max | P max | S% max | Cu% max | N% ubuninzi | ||
---|---|---|---|---|---|---|---|---|---|
t≤16 | 16 | t>40 | |||||||
S235JR | 0.17 | 0.17 | 0.20 | - | 1.40 | 0.035 | 0.035 | 0.55 | 0.012 |
S235J0 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.030 | 0.030 | 0.55 | 0.012 |
S235J2 | 0.17 | 0.17 | 0.17 | - | 1.40 | 0.025 | 0.025 | 0.55 | - |
S275JR | 0.21 | 0.21 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.55 | 0.012 |
S275J0 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.030 | 0.030 | 0.55 | 0.012 |
S275J2 | 0.18 | 0.18 | 0.18 | - | 1.50 | 0.025 | 0.025 | 0.55 | - |
S355JR | 0.24 | 0.24 | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 |
S355J0 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.55 | 0.012 |
S355J2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S355K2 | 0.20 | 0.20 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | 0.55 | - |
S450J0l | 0.20 | 0.20 | 0.22 | 0.55 | 1.70 | 0.030 | 0.030 | 0.55 | 0.025 |