English
中文

Gbona tita Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Pipe Erogba Irin Pipe

Gbona tita Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Alailẹgbẹ Erogba Irin Pipe Aworan Ifihan
  • Gbona tita Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Pipe Erogba Irin Pipe
  • Gbona tita Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Pipe Erogba Irin Pipe
  • Gbona tita Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Pipe Erogba Irin Pipe

Apejuwe kukuru:

Awọn tubes irin ti ko ni ailopin fun awọn idi igbekale, Awọn tubes irin ti ko ni alaiṣẹ fun awọn ẹya ẹrọ niGB / 8162-2008Standard. ohun elo pẹlu irin carbon to gaju ati irin alloy kekere, gẹgẹbi 10,20,35,45 ati Q345,Q460,Q490,42CrMo,35CrMo.


  • Isanwo:30% idogo, 70% L / C tabi B / L daakọ tabi 100% L / C ni oju
  • Min.Oye Ibere:1 PC
  • Agbara Ipese:Lododun 20000 Toonu Oja ti Irin Pipe
  • Akoko asiwaju:Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade
  • Iṣakojọpọ:Black Vanishing, bevel ati fila fun gbogbo nikan paipu; OD ti o wa ni isalẹ 219mm nilo lati gbe ni lapapo, ati idii kọọkan ko kọja awọn toonu 2.
    • Ṣe igbasilẹ bi PDF

    Alaye ọja

    Q345

    ọja Tags

    Lati ni anfani lati fun ọ ni anfani ati tobi iṣowo wa, a tun ni awọn olubẹwo ni Ẹgbẹ QC ati ṣe idaniloju iṣẹ wa ti o tobi julọ ati awọn ọja fun tita to gbona Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Alailẹgbẹ Erogba Irin Pipe, A ṣe idiyele ibeere rẹ, Fun awọn alaye afikun, rii daju pe o kan si wa, a yoo dahun ASAP!
    Lati le fun ọ ni anfani ati mu iṣowo wa pọ si, a tun ni awọn olubẹwo ni Ẹgbẹ QC ati ṣe idaniloju iṣẹ ti o tobi julọ ati awọn ọja wa funGb/T8162 ASTM A53 tube ti ko ni oju, A ni laini iṣelọpọ ohun elo pipe, laini apejọ, eto iṣakoso didara, ati pataki julọ, ni bayi a ni ọpọlọpọ awọn imọ-ẹrọ itọsi ati imọ-ẹrọ & ẹgbẹ iṣelọpọ iriri, ẹgbẹ iṣẹ tita ti o ni iriri. Pẹlu gbogbo awọn anfani eniyan, a ti ṣẹda” ami iyasọtọ agbaye olokiki ti awọn monofilaments ọra”, ati itankale ọjà wa si gbogbo igun agbaye. A ti n tẹsiwaju ati gbiyanju gbogbo wa lati ṣe iranṣẹ fun awọn alabara wa.

    Akopọ

    Ohun elo

    O ti wa ni akọkọ Lo Lati Ṣe Erogba Igbekale Irin, Alloy Structural Steel ati darí ẹya.

    Akọkọ ite

    Ite Ti Irin Igbekale Erogba: 10,20,35, 45,Q345,Q460,Q490,Q620,,Abbl

    Ite Of Alloy Structural Steel: 42CrMo,35CrMo, etc.

    Ohun elo Kemikali

    Irin ite Ipele didara Kemikali tiwqn
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als"
    ko tobi ju ko kere ju
    Q345 A 0.2 0.5 1.7 0.035 0.035       0.3 0.5 0.2 0.012 0.1 —— -
    B 0.035 0.035
    C 0.03 0.03 0.07 0.15 0.2 0.015
    D 0.18 0.03 0.025
    E 0.025 0.02
    Q390 A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.5 0.2 0.015 0.1 - -
    B 0.035 0.035
    C 0.03 0.03 0,015
    D 0.03 0.025
    E 0.025 0.02
    Q42O A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.8 0.2 0.015 0.2 —— ——
    B 0.035 0.035
    C 0.03 0.03 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q46O C 0.2 0.6 1.8 0.03 0.03 0.11 0.2 0.2 0.3 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q500 C 0J8 0.6 1.8 0.025 0.02 0.11 0.2 0.2 0.6 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    Q550 C 0.18 0.6 2 0.025 0,020 0.11 0.2 0.2 0.8 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0,015
    E 0.02 0.01
    Q62O C 0.18 0.6 2 0.025 0.02 0.11 0.2 0.2 1 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    A. Ni afikun si awọn ipele Q345A ati Q345B, irin yẹ ki o ni o kere ju ọkan ninu awọn eroja ọkà Al, Nb, V, ati Ti. Gẹgẹbi awọn iwulo, olupese le ṣafikun ọkan tabi diẹ sii awọn eroja ọkà ti a ti tunṣe. Iwọn ti o pọju yoo jẹ bi pato ninu tabili. Nigbati a ba darapọ, Nb + V + Ti ko ju 0.22% b. Fun awọn ipele Q345, Q390, Q420 ati Q46O, Mo + Cr ko tobi ju 0.30% c. Nigbati Cr ati Ni ti ipele kọọkan jẹ lilo bi awọn eroja ti o ku, akoonu Cr ati Ni ko yẹ ki o tobi ju 0.30%; nigba ti o ba jẹ dandan lati fi kun, akoonu yẹ ki o pade awọn ibeere ti o wa ninu tabili tabi ṣe ipinnu nipasẹ olupese ati olura nipasẹ ijumọsọrọ.d. Ti olupese ba le rii daju pe akoonu nitrogen pade awọn ibeere ninu tabili, itupalẹ akoonu nitrogen le ma ṣe. Ti Al, Nb, V, Ti ati awọn eroja alloy miiran pẹlu imuduro nitrogen ti wa ni afikun si irin, akoonu nitrogen ko ni opin. Awọn akoonu imuduro nitrogen yẹ ki o wa ni pato ninu ijẹrisi didara.
    E. Nigba lilo aluminiomu kikun, lapapọ aluminiomu akoonu Alt ≥ 0020%.

    Ipele

    Erogba deede CEV (ida pupọ) /%

    Iwọn odi ipin s≤ 16mm

    Iwọn odi ipin S2> 16 mm〜30 mm

    Ìsanra ogiri ipin S> 30mm

    Gbona ti yiyi tabi deede deede

    Quenching gbigbona

    Gbona ti yiyi tabi deede

    Quenching gbigbona

    Gbona ti yiyi tabi deede

    Quenching gbigbona
    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一
    Q390

    <0.46

    一

    W0.48

    -

    <0.49

    -
    Q420

    <0.48

    一

    <0.50

    <0.48

    <0.52

    <0,48
    Q460

    <0.53

    <0.48

    W0.55

    <0.50

    <0.55

    W0.50
    Q500

    一

    <0.48

    一

    <0.50

    一

    W0.50
    Q550

    -

    <0.48

    .一

    <0.50

    一

    <0.50
    Q62O

    -

    <0.50

    -

    <0.52

    -

    W0.52
    Q690

    -

    		 <0.50

    -

    <0.52

    -

    W0.52

    Mechanical Ini

    Awọn ohun-ini ẹrọ ti erogba irin didara giga, irin igbekale irin ati kekere alloy agbara-giga giga ti awọn paipu irin

    Ipele Ipele didara Agbara Ikore Isalẹ ikore agbara Elongation lẹhin fifọ Idanwo ipa
     
    Iforukọ odi sisanra otutu Gba agbara
    <16 mm > 16 mm〜 30 mm
     
    30 mm
    ko kere ju ko kere ju
    10 - > 335 205 195 185 24 - -
    15 - > 375 225 215 205 22 - 一
    20 —— >410 245 235 225 20 - -
    25 - >450 275 265 255 18 - -
    35 - > 510 305 295 285 17 一 -
    45 - 2590 335 325 315 14 - -
    20Mn —• >450 275 265 255 20 - 一
    25Mn - > 490 295 285 275 18 - -
    Q345 A 470-630 345 325 295 20 - 一
    B 4 ~ 20 34
    C 21 0
    D -20
    E -40 27
    Q39O A 490-650 390 370 350 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q42O A 520 “680 420 400 380 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q46O C 550-720 460 440 420 17 0 34
    D -20
    E -40 27
    Q500 C 610-770 500 480 440 17 0 55
    D -20 47
    E -40 31
    Q550 C 670-830 550 530 490 16 0 55
    D -20 47
    E -40 31
    Q62O C 710-880 620 590 550 15 0 55
    D -20 47
    E -40 31
    Q690 C 770-94. 690 660 620 14 0 55
    D -20 47
    E -40 31

    Mechanical-ini ti alloy irin pipes

    NO Ipele Ilana itọju ooru ti a ṣe iṣeduro Awọn ohun-ini fifẹ Annealed tabi ga otutu tempered irin paipu Ifijiṣẹ majemu Brinell líle HBW
    Pipa (deede) Ìbínú Mu Agbara MPa Agbara Agbara MPa Ilọsiwaju lẹhin fifọ A%
    otutu Itura Iwọn otutu Itura
    Akọkọ Keji ko kere ju ko tobi ju
    1 40Mn2 840   Omi, epo 540 Omi, epo 885 735 12 217
    2 45Mn2 840   Omi, epo 550 Omi, epo 885 735 10 217
    3 27SiMn 920   Omi 450 Omi, epo 980 835 12 217
    4 40MnBc 850   epo 500 Omi, epo 980 785 10 207
    5 45MnBc 840   epo 500 Omi, epo 1030 835 9 217
    6 20Mn2Bc'f 880   epo 200 Omi, afẹfẹ 980 785 10 187
    7 20KrdJ 880 800 Omi, epo 200 Omi, afẹfẹ 835 540 10 179
    785 490 10 179
    8 30Kr 860   epo 500 Omi, epo 885 685 11 187
    9 35Kr 860   epo 500 Omi, epo 930 735 11 207
    10 40Kr 850   epo 520 Omi, epo 980 785 9 207
    11 45Kr 840   epo 520 Omi, epo 1030 835 9 217
    12 50Kr 830   epo 520 Omi, epo 1080 930 9 229
    13 38CrSi 900   epo 600 Omi, epo 980 835 12 255
    14 20CrModJ 880   Omi, epo 500 Omi, epo 885 685 11 197
    845 635 12 197
    15 35CrMo 850   epo 550 Omi, epo 980 835 12 229
    16 42CrMo 850   epo 560 Omi, epo 1080 930 12 217
    17 38CrMoAld 940   Omi, epo 640 Omi, epo 980 835 12 229
    930 785 14 229
    18 50CrVA 860   epo 500 Omi, epo 1275 1130 10 255
    19 2OCrMn 850   epo 200 Omi, afẹfẹ 930 735 10 187
    20 20CrMnSif 880   epo 480 Omi, epo 785 635 12 207
    21 3OCrMnSif 880   epo 520 Omi, epo 1080 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880   epo 230 Omi, afẹfẹ 1620   9 229
    23 20CrMnTie-f 880 870 epo 200 Omi, afẹfẹ 1080 835 10 217
    24 30CrMnTie * f 880 850 epo 200 Omi, afẹfẹ 1470   9 229
    25 12CrNi2 860 780 Omi, epo 200 Omi, afẹfẹ 785 590 12 207
    26 12CrNi3 860 780 epo 200 Omi, afẹfẹ 930 685 11 217
    27 12Cr2Ni4 860 780 epo 200 Omi, afẹfẹ 1080 835 10 269
    28 40CrNiMoA 850 —— epo 600 Omi, afẹfẹ 980 835 12 269
    29 45CrNiMoVA 860 - epo 460 epo 1470 1325 7 269
    a. Allowable tolesese ibiti o ti ooru itọju otutu akojọ si ni tabili: quenching ± 15 ℃, kekere otutu tempering ± 20 ℃, ga otutu tempering ile 50 ℃.b. Ninu idanwo fifẹ, ifa tabi awọn ayẹwo gigun le ṣee mu. Ni ọran ti iyapa, apẹẹrẹ gigun ni a lo bi ipilẹ fun idajọ.c. Irin ti o ni boron le jẹ deede ṣaaju ki o to pa, ati pe iwọn otutu deede ko yẹ ki o ga ju iwọn otutu rẹ lọ.d. Ifijiṣẹ ni ibamu si eto data ti a sọ pato nipasẹ olubẹwẹ. Nigbati olubẹwẹ ko ba ni pato, ifijiṣẹ le ṣee ṣe ni ibamu si eyikeyi data naa.e. Ipipa akọkọ ti irin titanium pẹlu Ming Meng le paarọ rẹ nipasẹ ṣiṣe deede.f. Isothermal quenching ni 280 C ~ 320 C.

    g. Ninu idanwo fifẹ, ti ko ba le ṣe iwọn Rel, Rp0.2 le ṣe iwọn dipo Rel.

     

    Ifarada

    Allowable iyapa ti lode opin ti irin paipu

    Iru paipu irin

    Ifarada Allowable

    Gbona ti yiyi irin pipe

    ± 1% D tabi ± 0.5, eyikeyi ti o tobi

    Tutu kale irin paipu

    Ile 0,75% D tabi ile 0.3, eyikeyi ti o tobi

     

    Allowable iyapa ti odi sisanra ti gbona ti yiyi (ti o gbooro sii) irin paipu

    Iru paipu irin

    D

    S/D

    Ifarada Allowable

    Gbona ti yiyi irin pipe

    <102

    -

    ± 12.5% ​​S tabi ± 0.4, eyikeyi ti o tobi

    > 102

    <0.05

    ± 15% S tabi ± 0,4, eyikeyi ti o tobi

    >0.05 〜0.10

    ± 12.5% ​​S tabi ± 0.4, eyikeyi ti o tobi

    > 0.10

    + 12.5% ​​S

    -10% S

    Ooru ti fẹ irin pipe

    一

    15% S

    Allowable iyapa ti odi sisanra ti tutu kale (yiyi) irin paipu

    • Iru paipu irin

    S

    Ifarada Allowable

    Iyaworan tutu (yiyi)

    V

    + 15% S

    Tabi 0.15, eyikeyi ti o tobi

    -10% S

    >3-10

    + 12.5% ​​S

    — 10% S

    >10

    10% S

    Ibeere idanwo

    Tiwqn Kemikali, Na, Lile, Mimu, Squash, Titẹ, Idanwo Ultrasonic, Eddy lọwọlọwọ, iṣawari, Wiwa jo, Galvanized

    Alaye ọja

    Mechanical/Kemikali&Ajile Pipes


    GB/T 8162-2008


    ASTM A519-2006


    BS EN 10210-1-2006


    ASTM A53 / A53M-2012


    GB 9948-2006


    GB 6479-2013


    GB/T 17396-2009

    Lati ni anfani lati fun ọ ni anfani ati tobi iṣowo wa, a tun ni awọn olubẹwo ni Ẹgbẹ QC ati ṣe idaniloju iṣẹ wa ti o tobi julọ ati awọn ọja fun tita to gbona Factory 30mm Diameter Sch 60 Seamless Steel Pipe Ms CS Seamless Pipe Tube Price! API 5L ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Alailẹgbẹ Erogba Irin Pipe, A ṣe idiyele ibeere rẹ, Fun awọn alaye afikun, rii daju pe o kan si wa, a yoo dahun ASAP!
    Hot sale Factory China Sch 60 Irin Pipe ati Hebei Irin Pipe, a ni pipe awọn ohun elo ti gbóògì ila, Nto laini , didara iṣakoso eto, ati awọn pataki julọ, bayi a ni ọpọlọpọ awọn itọsi ọna ẹrọ ati ki o kari imọ & gbóògì egbe, RÍ tita iṣẹ egbe. Pẹlu gbogbo awọn anfani eniyan, a ti ṣẹda” ami iyasọtọ agbaye olokiki ti awọn monofilaments ọra”, ati itankale ọjà wa si gbogbo igun agbaye. A ti n tẹsiwaju ati gbiyanju gbogbo wa lati ṣe iranṣẹ fun awọn alabara wa.

  • Ti tẹlẹ:
  • Itele:

    • Awọn tubes Irin Alailẹgbẹ Fun Awọn idi Itumọ, Awọn tubes Irin Ailopin Fun Awọn ẹya ẹrọ Ni GB/8162-2008 Standard. Ninu jara tube irin ti ko ni ailopin, iru ohun elo kan wa ti a pe ni Q345B tube irin ti ko ni irin jẹ jara alloy kekere. Ninu ohun elo alloy kekere, ohun elo yii jẹ eyiti o wọpọ julọ. Q345 irin tube irin ti ko ni ailopin jẹ iru ohun elo tube irin. Q jẹ ikore ti ohun elo yii, ati 345 jẹ ikore ti ohun elo yii, eyiti o wa ni ayika 345. Ati pe iye ikore yoo dinku pẹlu ilosoke ti sisanra ohun elo. Q345A ipele, ko ni ipa; Q345B, jẹ iwọn 20 iwọn ipa otutu deede; Q345C kilasi, jẹ 0 ìyí ipa; Q345D, jẹ -20 ìyí ipa; Kilasi Q345E, iyokuro 40 iwọn. Iwọn ipa naa tun yatọ ni awọn iwọn otutu ipa oriṣiriṣi. Q345A, Q345B, Q345C, Q345D, Q345E. Eyi ni ite ti adayanri, eyiti o jẹ aṣoju, ni pataki iwọn otutu ipa yatọ.

    boṣewa ipaniyan

    1. Paipu ti ko ni ailopin fun eto (GB/T8162-2018) jẹ paipu irin ti ko ni idọti fun eto gbogbogbo ati ọna ẹrọ. 2. Paipu irin ti ko ni idọti fun gbigbe omi (GB / T8163-2018) ni a lo fun gbigbe omi, epo, gaasi ati awọn omi-omi miiran ni apapọ pipe irin-irin. 3. Awọn tubes irin ti ko ni idọti fun awọn igbomikana titẹ kekere ati alabọde (GB3087-2018) jẹ didara giga carbon igbekale irin gbona-yiyi ati tutu-kale (yiyi) awọn tubes irin ti ko ni ojuu, eyiti a lo fun iṣelọpọ awọn paipu nya nla ti o gbona, awọn paipu omi farabale ti ọpọlọpọ awọn ẹya ti kekere ati alabọde titẹ igbomikana ati superheated nya oniho ati arch biriki oniho fun locomotive igbomikana. 4. tube tube tube ti o ga julọ (GB5310-2018) ti wa ni lilo fun iṣelọpọ titẹ agbara giga ati loke titẹ omi tube igbomikana alapapo dada pẹlu didara carbon, irin alloy ati irin alagbara ooru sooro, irin irin alagbara, irin tube.

    Q345B Ailokun, irin tube sipesifikesonu dì

    sipesifikesonu

    sipesifikesonu

    sipesifikesonu

    sipesifikesonu

    14*3

    38*5.5

    89*5

    133*18

    14*3.5

    42*3

    89*5.5

    159*6

    14*4

    42*3.5

    89*6

    159*6.5

    16*3

    42*4

    89*7

    159*7

    18*2

    42*5

    89*7.5

    159*8

    18*3

    42*6

    89*8

    159*9.5

    18*4

    42*8

    89*9

    159*10

    18*5

    45*3

    89*10

    159*12

    19*2

    45*4

    89*11

    159*14

    21*4

    45*5

    89*12

    159*16

    22*2.5

    45*6

    108*4.5

    159*18

    22*3

    45*7

    108*5

    159*20

    22*4

    48*4

    108*6

    159*28

    22*5

    48*4.5

    108*7

    168*6

    25*2.5

    48*5

    108*8

    168*7

    25*3

    48*6

    108*9

    168*8

    25*4

    48*7

    108*10

    168*9.5

    25*5

    48.3 * 12.5

    108*12

    168*10

    25*5.5

    51*3

    108*14

    168*11

    27*3.5

    51*3.5

    108*15

    168*12

    27*4

    51*4

    108*16

    168*14

    27*5

    51*5

    108*20

    168*15

    27*5.5

    51*6

    114*5

    168*16

    28*2.5

    57*4

    114*6

    168*18

    28*3

    57*5

    114*7

    168*20

    28*3.5

    57*5.5

    114*8

    168*22

    28*4

    57*6

    114*8.5

    168*25

    30*2.5

    60*4

    114*9

    168*28

    32*2.5

    60*4

    114*10

    180*10

    32*3

    60*5

    114*11

    194*10

    32*3.5

    60*6

    114*12

    194*12

    32*4

    60*7

    114*13

    194*14

    32*4.5

    60*8

    114*14

    194*16

    32*5

    60*9

    114*16

    194*18

    34*3

    60*10

    114*18

    194*20

    34*4

    76*4.5

    133*5

    194*26

    34*4.5

    76*5

    133*6

    219*6.5

    34*5

    76*6

    133*7

    219*7

    34*6.5

    76*7

    133*8

    219*8

    38*3

    76*8

    133*10

    219*9

    38*3.5

    76*9

    133*12

    219*10

    38*4

    76*10

    133*13

    219*12

    38*4.5

    89*4

    133*14

    219*13

    38*5

    89*4.5

    133*16

    219*14

    219*16

    273*36

    356*28

    426*12

    219*18

    273*40

    356*36

    426*13

    219*20

    273*42

    377*9

    426*14

    219*22

    273*45

    377*10

    426*17

    219*24

    298.5*36

    377*12

    426*20

    219*25

    325*8

    377*14

    426*22

    219*26

    325*9

    377*15

    426*30

    219*28

    325*10

    377*16

    426*36

    219*30

    325*11

    377*18

    426*40

    219*32

    325*12

    377*20

    426*50

    219*35

    325*13

    377*22

    457*9.5

    219*38

    325*14

    377*25

    457*14

    273*7

    325*15

    377*32

    457*16

    273*8

    325*16

    377*36

    457*19

    273*9

    325*17

    377*40

    457*24

    273*9.5

    325*18

    377*45

    457*65

    273*10

    325*20

    377*50

    508*13

    273*11

    325*22

    406*9.5

    508*16

    273*12

    325*23

    406*11

    508*20

    273*13

    325*25

    406*13

    508*22

    273*15

    325*28

    406*17

    558.8*14

    273*16

    325*30

    406*22

    530*13

    273*18

    325*32

    406*32

    530*20

    273*20

    325*36

    406*36

    570*12.5

    273*22

    325*40

    406*40

    610*13

    273*25

    325*45

    406*55

    610*18

    273*28

    356*9.5

    406,4*50

    610*78

    273*30

    356*12

    406,4*55

    624*14.2

    273*32

    356*15

    406*60

    824*16.5

    273*35

    356*19

    406*65

    824*20

    Ohun elo Kemikali

    Irin ite

    Ipele Didara

    Kemikali Tiwqn

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als"

    Ko si Tobi Ju

    Ko Kere Ju

    Q345

    A

    0.2

    0.5

    1.7

    0.035

    0.035

    		      

    0.3

    0.5

    0.2

    0.012

    0.1

    ——

    -

    B

    0.035

    0.035

    C

    0.03

    0.03

    0.07

    0.15

    0.2

    0.015

    D

    0.18

    0.03

    0.025

    E

    0.025

    0.02
    A. Ni afikun si Q345A ati Q345B onipò, Irin yẹ ki o ni O kere ju Ọkan ninu awọn eroja Ọkà ti a ti tunṣe Al, Nb, V, Ati Ti. Gẹgẹbi Awọn iwulo, Olupese le ṣafikun Ọkan tabi Diẹ sii Awọn eroja Ọkà ti a ti tunṣe. Iye ti o pọju yoo jẹ bi a ti sọ pato ninu tabili naa. Nigbati a ba darapọ, Nb + V + Ti Ko Ju 0.22% B. Fun Q345, Q390, Q420 Ati Q46O Grades, Mo + Cr Ko Ju 0.30% C. Nigbati Cr Ati Ni Ti Ipele Kọọkan Ni a Lo Bi Awọn eroja ti o ku, Akoonu Cr Ati Ni Ko yẹ ki o tobi ju 0.30%; Nigbati O Ṣe pataki Lati Fikun-un, Akoonu naa yẹ ki o Pade Awọn ibeere Ninu Tabili Tabi Ṣe ipinnu nipasẹ Olupese ati Olura nipasẹ Ijumọsọrọ.D. Ti Olupese naa ba le rii daju pe Akoonu Nitrojini Pade Awọn ibeere Ninu Tabili, Ayẹwo Akoonu Nitrogen Ko ṣee ṣe. Ti Al, Nb, V, Ti Ati Awọn ohun elo Alloy miiran Pẹlu Imuduro Nitrogen Ti wa ni afikun si Irin, Akoonu Nitrogen Ko Lopin. Akoonu Imuduro Nitrogen yẹ ki o wa ni pato ninu Iwe-ẹri Didara naa. E. Nigba Lilo Aluminiomu Kikun, Apapọ Aluminiomu Akoonu Alt≥0020%.

     

    Ipele

    Erogba Dọgba CEV (Ida Mass) /%

    Sisanra Odi Aṣoju S≤ 16mm

    Sisanra Odi Aṣoju S2>16 Mm〜30 mm

    Sisanra Odi Aṣoju S> 30mm

    Gbona ti yiyi Tabi Normalized Normalized

    Pipa＋Ìbínú

    Gbona ti yiyi Tabi deede

    Pipa＋Ìbínú

    Gbona ti yiyi Tabi deede

    Pipa＋Ìbínú

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Mechanical Ini

    Awọn ohun-ini Mechanical Ti Irin Igbekale Erogba Irin Didara Ati Awọn ọpa onisẹpo Irin Agbara giga-Kekere

    Ipele

    Ipele Didara

    Agbara Ikore

    Isalẹ Ikore Agbara

    Elongation Lẹhin fifọ

    Idanwo Ipa
     

    Iforukọ Odi Sisanra

    Iwọn otutu

    Agbara gbigba

    <16 mm

    > 16 mm〜

    〉30 mm
     

    30 mm

    Ko Kere Ju

    Ko Kere Ju

    Q345

    A

    470-630

    345

    325

    295

    20

    -

    一

    B

    4 ~ 20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Ibeere idanwo

    Tiwqn Kemikali: Nara, Lile, Mimu, Squash, Titẹ, Idanwo Ultrasonic, Eddy Lọwọlọwọ, Wiwa, Ṣiṣawari, Galvanized

    Q345B拼图(1)

    Kọ ifiranṣẹ rẹ nibi ki o si fi si wa
    Lu tẹ lati wa tabi ESC lati tii