Q345 ASTMGr.50 ISOE355CC JISSN400 haʻahaʻa haʻahaʻa kiʻekiʻe ikaika structural seamless kila paipu

ʻO ka wehewehe pōkole:

ʻO Q345 paipu liʻiliʻi no ka moʻo hao haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ikaika ikaika structural steel (GB / t1591-1994).ʻO Q345A, B, C, D a me E nā māka mākaʻikaʻi o kēia ʻano kila.Ke hoʻohālikelike ʻia me ke kila structural carbon, loaʻa iā Q345A nā mea maikaʻi o ka ikaika kiʻekiʻe, ka hana piha maikaʻi, ke ola lōʻihi o ka lawelawe, ka laulā noi ākea a me ka hoʻokele waiwai.Hoʻohana nui ʻia ia i nā alahaka, nā moku, nā paila, nā kaʻa a me nā hale hale koʻikoʻi.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hōʻike huahana

ʻO Q345 kahi ʻano kila haʻahaʻa haʻahaʻa me nā waiwai mechanical piha maikaʻi, nā waiwai haʻahaʻa haʻahaʻa, ka plasticity maikaʻi a me ka weldability.Hoʻohana ʻia ia no nā kīʻaha haʻahaʻa a haʻahaʻa, nā pahu aila, nā kaʻa, nā cranes, nā mīkini mining, nā mana mana, nā alahaka a me nā hale ʻē aʻe, nā ʻāpana mechanical, nā hale kūkulu a me nā hale metala maʻamau ma lalo o ka hoʻoikaika ikaika.Q345A, Q345B, Q345C, Q345D, Q345E.ʻO ke kumu nui heʻokoʻa ka mahana hopena.ʻO ka pae Q345A, ʻaʻole ia e hana i ka hopena;Q345B, 20 ℃ hopena ma ka lumi wela;Q345C, 0 degere ka hopena;ʻO Q345D - 20 degere ka hopena;ʻO Q345E - 40 degere ka hopena.Ma nā wela hopena like ʻole, ʻokoʻa ka waiwai o ka hopena.I loko o ka pā, pili ia i ka moʻo alloy haʻahaʻa.I loko o ka mea haʻahaʻa haʻahaʻa, ʻo kēia mea ka mea maʻamau.Ua kapa ʻia ʻo Q345 he 16Mn.Ma muli o ka hoʻokō ʻana i ka maʻamau, ʻae ʻia kēia ʻano pā kila e hāʻawi ʻia me ka hoʻomanawanui maikaʻi ʻole.

Laina Huahana

Standerd	GB ASTM ISOJIS DIN
Papa paipu kila	Q345 16MN E355CC E355M Gr.50 SN400 S355JR
Lengh	ʻōwili wela (extruded a hoʻonui):3-12m
Anawaena waho	ʻōwili wela: 32-756mm
mānoanoa pā	2.5-100mm
Hana Hana	ʻOki a i ʻole e like me ka makemake o ka mea kūʻai aku
ʻIkepili Packaging	Hoʻopili ʻole ʻia / pahu lāʻau / lole pale wai
Kūlana o ka uku	T/TL/C ma ka ike
20 kapuaʻi ka nui o ka ipu hao	Ka lōʻihi ma lalo o 6000mm
He 40 kapuaʻi ka nui o ka ipu hao	Ka lōʻihi ma lalo o 12000mm
Nā laʻana	Hāʻawiʻia nā hōʻailona manuahi akā ukuʻia ka ukana e ka mea kūʻai
Min kauoha	1 tona

Hōʻike Huahana

Nā lawelawe hana

Pōmaikaʻi

Loaʻa i kā mākou hui ka nui o nā waihona waiwai, hiki ke hoʻokō i kāu mau pono i ka manawa.

hāʻawi i ka ʻike pili i ka manawa e like me ka makemake o ka mea kūʻai aku e hōʻoia i ka nui a me ka maikaʻi o nā huahana.

Ke hilinaʻi nei i ka mākeke kila nui loa o ka ʻāina, hoʻokahi kū me nā huahana āpau āu e pono ai e mālama i nā kumukūʻai no ʻoe.

Hoʻohui Kimia

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 a me Nb≤0.07, V≤0.15, Ti≤0.20, Cr≤0.30, Ni≤0.012, Mo≤0.10.

Hoʻohana Huahana

ʻO Q345 kahi ʻano o ke kila kila haʻahaʻa me nā waiwai mechanical piha maikaʻi, nā waiwai haʻahaʻa haʻahaʻa, ka plasticity maikaʻi a me ka weldability.Hoʻohana ʻia ia no nā kīʻaha haʻahaʻa a haʻahaʻa, nā pahu aila, nā kaʻa, nā cranes, nā mīkini mining, nā mana mana, nā alahaka a me nā hale ʻē aʻe, nā ʻāpana mechanical, nā hale kūkulu hale a me nā ʻāpana hana metala ma lalo o ka ukana ikaika.