O le ipu uamea carbon o se tasi lea o vaega sili ona taua o mea uamea. E fa'avae i luga o le u'amea, fa'atasi ai ma le kaponi i le va o le 0.0218% -2.11% (fa'ata'ita'iga fa'apisinisi), ma e leai se vaega itiiti o mea fa'afefiloi. E tusa ai ma le carbon content, e mafai ona vaevaeina i:
uamea kaponi maualalo(C≤0.25%): malosi lelei, faigofie ona faʻagasolo, Q235 o loʻo i lenei vaega;
Medium carbon steel(0.25%
Uamea maualuga carbon(C>0.6%): matua maualuga maaa ma maualuga brittleness.


Q235 carbon steel: faʻamatalaga ma faʻamaufaʻailoga autu (GB / T 700-2006 tulaga)
Tulaga | C | Si | Mn | P | S |
Anotusi | ≤0.22% | ≤0.35% | ≤1.4% | ≤0.045% | ≤0.045% |
Mea fa'ainisinia:
Malosi e maua: ≥235MPa (mafiafia ≤16mm)
Malosiaga faʻamalosi: 375-500MPa
Elongation: ≥26% (mafiafia ≤16mm)
Meafaitino ma Fa'atinoga
Mea:O mea masani e aofia aiGR.B, X42, X46, X52, X56, X60, X65, X70, ma isi.
Uiga Fa'atinoga
Malosi Maualuga: Mafai ona tatalia le maualuga o le mamafa e gaosia e vai e pei o le suauu ma le kesi masani i le taimi o felauaiga.
Malosi Maualuga: E le faigofie ona malepe pe a afaina i fafo poʻo suiga faʻafanua, faʻamautinoa le saogalemu o le faʻaogaina o le paipa.
Lelei Tetee A'a: E tusa ai ma siʻosiʻomaga faʻaoga eseese ma ala o faasalalauga, o le filifilia o mea talafeagai ma metotia o togafitiga i luga e mafai ona faʻamalosia lelei ai le pala ma faʻalauteleina le ola tautua o le paipa.
Q235's "hexagonal warrior" Uiga
Lelei Fa'atinoga Fa'atino
Uuleleia: Leai se fa'avevela e mana'omia, e talafeagai mo le fa'ailoga arc, u'amea kesi ma isi faiga (e pei o le fa'auluina o fausaga uamea);
Cold Formability: E mafai ona fa'apipi'i gofie ma fa'ailoga (fa'ata'ita'iga: atigi pusa tufa, alavai);
Masini: Fa'atinoga mautu i lalo ole tipi maualalo (fa'agaoioiga o vaega ole masini).
Paleni Fa'ainisinia atoa
Malosi vs Malosi: 235MPa malosi fa'atupuina e amana'ia uma ai le amoina ma le fa'asagaga o a'afiaga (fa'atusatusa i le Q195's 195MPa);
Fetuuna'iga Togafitiga i luga: Fa'afaigofie ona fa'a'u'u ma fa'afefe vali (e pei o pa puipui, kiels u'amea mama).
Matagofie le Tamaoaiga
O le tau e tusa ma le 15% -20% maualalo ifo nai lo le uʻamea maualalo maualuga-malosi (e pei o le Q345), talafeagai mo le faʻaogaina tele.
Tulaga Maualuga o Fa'atonuga
Mafiafia masani: 3-50mm (lava faʻasoa, faʻaitiitia le taamilosaga faʻapitoa);
Tulaga fa'atinoga: GB/T 700 (fa'alotoifale), ASTM A36 (fa'ava-o-malo tutusa).
Fa'atau ma Fa'aaoga le "Taiala Aloese"
Tulaga Fa'ailoa:
Fa'aaliga: leai ni ta'e, ma'ila, gaugau (GB/T 709 ipu tulaga tulaga);
Fa'amaonia: Siaki le tu'ufa'atasiga, mea fa'ainisinia ma lipoti fa'aletonu (E mana'omia le su'esu'eina o mea sese mo vaega taua o le fausaga).
Fuafuaga e tetee atu i le pala:
I totonu: vali e tete'e i le 'ele (e pei o le vali lanu mumu) + pito i luga;
I fafo: galvanizing vevela (faʻapipiʻi ≥85μm) poʻo le faʻafefeteina o le fluorocarbon.
Fa'amatalaga Uelo:
Filifiliga tootoo uelo: E43 fa'asologa (pei o le J422);
ipu manifinifi(≤6mm): leai se fa'avevela e mana'omia, ipu mafiafia (> 20mm): fa'amumu 100-150 ℃ e puipuia ai ta'e.



Mulimuli mai ia i matou e aoao atili e uiga i tomai u'amea.
Email: sales01@royalsteelgroup.com(Sales Director)
Telefoni / WhatsApp: +86 153 2001 6383
Telefoni / WhatsApp: +86152 2274 7108
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Taimi meli: Mati-24-2025