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2019 Didara China S235 Structural Hot Rolled Seamless Carbon Steel Pipe

2019 Didara to gaju China S235 Structural Hot Rolled Seamless Carbon Steel Pipe Ifaworanhan Aworan
  • 2019 Didara China S235 Structural Hot Rolled Seamless Carbon Steel Pipe
  • 2019 Didara China S235 Structural Hot Rolled Seamless Carbon Steel Pipe
  • 2019 Didara China S235 Structural Hot Rolled Seamless Carbon Steel Pipe

Apejuwe kukuru:

Awọn tubes irin ti ko ni ailopin fun awọn idi igbekale, Awọn tubes irin ti ko ni ailopin fun awọn ẹya ẹrọ ni GB/8162-2008 Standard. 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

    ọja Tags

    Awọn ohun elo ti o ni ipese daradara ati iṣakoso didara to dara julọ jakejado gbogbo awọn ipele ti iṣelọpọ jẹ ki a ṣe iṣeduro itẹlọrun olura lapapọ funErogba Seamless Irin Pipe, irin paipu igbekale, paipu igbekale, China Seamless Irin Pipe, Ile-iṣẹ wa warmly pe awọn onibara ile ati ti ilu okeere lati wa ati ṣe idunadura iṣowo pẹlu wa. Jẹ ki a darapọ mọ ọwọ lati ṣẹda ọla ti o wuyi! A n reti lati ṣe ifowosowopo pẹlu rẹ ni otitọ lati ṣaṣeyọri ipo win-win. A ṣe ileri lati gbiyanju ohun ti o dara julọ lati pese fun ọ pẹlu awọn iṣẹ to gaju ati lilo daradara.

    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

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.30

    0.50

    0.20

    0.012

    0.10

    		 —— -
    B 0.035 0.035
    C 0.030 0.030

    0.07

    0.15

    0.20

    0.015
    D

    0.18

    		 0.030 0.025
    E 0.025 0.020
    Q390 A

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.07

    0.20

    0.20

    0.3

    0.50

    0.20

    0.015

    0.10

    		 - -
    B 0.035 0.035
    C 0.030 0.030

    0,015
    D 0.030 0.025
    E 0.025 0.020
    Q42O A

    0.20

    0.50

    1.70

    		 0.035 0.035

    0.07

    0.2

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    		 ——

    ——
    B 0.035 0.035
    C 0.030 0.030

    0.015
    D 0.030 0.025
    E 0.025 0.020
    Q46O C

    0.20

    0.60

    1.80

    		 0.030 0.030

    0.11

    0.20

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015
    D 0.030 0.025
    E 0.025 0.020
    Q500 C

    0J8

    0.60

    1.80

    		 0.025 0.020

    0.11

    0.20

    0.20

    0.60

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015
    D 0.025 0.015
    E 0.020 0.010
    Q550 C

    0.18

    0.60

    2.00

    		 0.025 0,020 0.11

    0.20

    0.20

    0.80

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015
    D 0.025 0,015
    E 0.020 0.010
    Q62O C

    0.18

    0.60

    2.00

    		 0.025 0.020

    0.11

    0.20

    0.20

    1.00

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015
    D 0.025 0.015
    E 0.020 0.010
    a.Ni afikun si awọn onipò 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 ni idapo, Nb + V + Ti ko ju 0.22% lọ.b. Fun 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 jẹ dandan lati ṣafikun, akoonu yẹ ki o pade awọn ibeere ni tabili tabi pinnu 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. Nigbati o ba nlo aluminiomu ni kikun, akoonu aluminiomu lapapọ 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.

     

    Ibeere idanwo

    Akopọ kemikali:

    Na, Lile, Mimu, Squash, Titẹ, Idanwo Ultrasonic, Eddy lọwọlọwọ, iwari, 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

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