Hiki i ke kila Gnee ke hoʻolako i nā ʻano pā kila a pau i hana ʻia e En10025-2 maʻamau, ʻo ia hoʻi he 4 mau māka nui: S235, S275, S355 a me S450, aia kekahi mau māka kila kikoʻī no nā waiwai mechanical like ʻole.
E like me ke kila kila maʻamau, ʻo ka pā kila a me nā paipu ma lalo o kēia maʻamau e hōʻike ʻia me ka weldability maikaʻi, formability, wela hoʻokumu, formability anu, flangeability, roll forming, a kūpono no ka wela wela zinc coating.
Ka laulā: ʻO En10025-2 ka maʻamau ʻEulopa e kuhikuhi ana i nā kūlana hoʻopuka ʻenehana no nā huahana pālahalaha a lōʻihi (me ka pā kila a me nā paipu kila), a me nā huahana semi-finished i hana ʻia no ka hoʻomaʻamaʻa hou ʻana i nā kila maikaʻi ʻole i hui pū ʻia me nā māka a me nā kūlana.
Noi: Hoʻokumu hao: nā ʻāpana alahaka, nā hale o waho o ke kahakai, nā mea kanu mana ʻo Mining a me nā lako hoʻoneʻe honua Nā lako hoʻouka ʻana i nā ʻāpana makani makani, etc.
EN10025-2 Kūlike like:
Kūlana kila | S235JR | S235J0 | S235J2 | S275JR | S275J0 | S275J2 | S355JR | S355J0 | S355J2 | S355K2 |
---|---|---|---|---|---|---|---|---|---|---|
Kelemānia | RSt37-2 | St37-3U | - | St 44-2 | St44-3/3U | - | - | St52-3U | St52-3N | St52-3N |
Iapana | SM400A SS400 |
SM400B | - | SS400 | - | - | SM490A SS490 |
SS490B | SS490YA | SS490YA |
Kina | Q235A Q235B Q235D |
Q235C | Q235D | Q275Z | Q275 | Q275 | Q345C | 16Mn | Q345D | Q345D |
USA | - | - | A36 | A529 | - | - | A572 | - | A656 | A656 |
EN10025-2 Ka Hui Kemika:
EN 10025 | C(max) | ʻO ka max | Mn% ka nui | P max | S% ka nui | Cu% ka nui | N% ka nui | ||
---|---|---|---|---|---|---|---|---|---|
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 |