Q345 ASTMGr.50 ISOE355CC JISSN400 u'a maualalo maualuga le malosi fausaga paipa u'amea

Q345 ASTMGr.50 ISOE355CC JISSN400 u'a maualalo maualuga le malosi fa'atulagaina paipa u'amea fa'aalia ata

Fa'amatalaga Puupuu:

Q345 seamless paipa o lo'o i lalo fa'asologa u'amea - maualalo u'amea maualuga malosi fausaga uamea (GB / t1591-1994).Q345A, B, C, D ma E o togi sui o lenei ituaiga uamea.Pe a faʻatusatusa i le carbon structural steel, Q345A o loʻo i ai le lelei o le malosi maualuga, lelei le faʻatinoina o galuega, umi o le auaunaga, lautele faʻaoga faʻaoga ma le tamaoaiga.E faʻaaogaina lautele i alalaupapa, vaʻa, pusa, taʻavale ma fausaga taua o fale.

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Q345 o se ituaiga u'amea maualalo-alloy ma lelei atoatoa mea tau masini, mea maualalo-vevela, palasitika lelei ma weldability.E faʻaaogaina mo vaʻa vaʻavaʻa ma maualalo, tane suauʻu, taʻavale, cranes, masini eliina, nofoaga eletise, alalaupapa ma isi fausaga, vaega faʻainisinia, fausaga fale ma fausaga uʻamea lautele i lalo ole avega mamafa.Q345A, Q345B, Q345C, Q345D, Q345E.O le mafuaaga autu o le aafiaga o le vevela e ese.Q345A tulaga, e le o le faia o se aafiaga;Q345B, 20 ℃ aafiaga ile vevela potu;Q345C, 0 tikeri aafiaga;Q345D - 20 tikeri aafiaga;Q345E - 40 tikeri aafiaga.I le eseese o aafiaga vevela, e ese le tau o le aafiaga.I totonu o le ipu, o loʻo aʻafia i le faʻasologa o faʻasalalauga maualalo.I totonu o mea faʻapipiʻi maualalo, o lenei mea e sili ona taatele.Q345 sa ta'ua muamua 16Mn.Ona o le faʻatinoina o le faʻataʻitaʻiga, o lenei ituaiga o ipu uamea e faʻatagaina e tuʻuina atu ma le faʻapalepale le lelei.

Fua Fa'atatau

Standerd	GB ASTM ISOJIS DIN
Vasega paipa uamea	Q345 16MN E355CC E355M Gr.50 SN400 S355JR
Lengh	ta'ai vevela (fa'aoso ma fa'alautele):3-12m
Tatami i fafo	ta'ai vevela:32-756mm
mafiafia puipui	2.5-100mm
Auaunaga Fa'agaioiga	Otiotiina pe tusa ai ma le manaoga o le tagata faatau
Fa'amatalaga Fa'amau	Fa'ato'a fa'aofuofu/pusa laupapa/ie e le vai
Tulaga o Totogi	T/TL/C ile vaai
20 futu atigipusa o loʻo iai le fua	Umi i lalo ole 6000mm
40 futu atigipusa o loʻo iai le fua	Umi i lalo ole 12000mm
Fa'ata'ita'iga	E maua fua fa'ata'ita'iga ae o le uta e totogi e le fa'atau
Min oka	1 Tone

Fa'aaliga Oloa

Au'aunaga Fa'agaioiga

Fa'amanuiaga

O la matou kamupani o loʻo i ai se numera tele o suʻesuʻega, e mafai ona faʻafetaui ou manaʻoga i le taimi.

tuʻuina atu faʻamatalaga talafeagai i le taimi e tusa ai ma manaoga o le tagata faʻatau e faʻamautinoa le tele ma le lelei o oloa.

Fa'alagolago i le maketi u'amea sili ona tele a le atunu'u, tasi le taofi ma oloa uma e te mana'omia e sefe ai tau mo oe.

Fa'asu'esu'ega o vaila'au

Q345A:C≤0.20，Mn ≤1.70，Si≤0.50，P≤0.035，S≤0.035；

Q345B:C≤0.20，Mn ≤1.70，Si≤0.50，P≤0.035，S≤0.035；

Q345C:C≤0.20，Mn ≤1.70，Si≤0.50，P≤0.030，S≤0.030，Al≥0.015；

Q345D:C≤0.18，Mn ≤1.70，Si≤0.50，P≤0.030，S≤0.025，Al≥0.015；

Q345E:C≤0.18，Mn ≤1.70，Si≤0.50，P≤0.025，S≤0.020，Al≥0.015；

Q345A, B, C, D, E, Nb≤0.07, V≤0.15, Ti≤0.20, Cr≤0.30, Ni≤0.012, Mo≤0.10.

Fa'aaogāga o Mea

Q345 o se ituaiga o uʻamea uʻamea maualalo ma mea lelei atoatoa masini, mea maualalo vevela, plasticity lelei ma weldability.E faʻaaogaina mo vaʻa vaʻavaʻa ma maualalo, tane suauʻu, taʻavale, cranes, masini eli, nofoaga eletise, alalaupapa ma isi fausaga, vaega faʻainisinia, fausaga fale ma vaega faʻavae uʻamea lautele i lalo ole avega mamafa.