Factory Supply China High Temperature Alloy Seamless Tube/ Pipe
Overview
Kambani yedu kubva payakavambwa, inowanzo tarisa chinhu chemhando yepamusoro sehupenyu hwekambani, inogara ichivandudza tekinoroji yechizvarwa, kuvandudza chigadzirwa chakanakisa uye kudzokorodza kusimbisa sangano rose remhando yepamusoro manejimendi, zvichinyatsoenderana nenyika standard ISO 9001: 2000 yePamusoro Temperature Alloy Seamless. Tube/ Pipe, Hunhu hwakanaka uye mitengo inokwikwidza inoita kuti zvigadzirwa zvedu zvinakirwe nemukurumbira wepamusoro pese pashoko. Kuvimbika ndiko kunonyanya kukosha, uye sevhisi ndiko kukosha. Isu tinovimbisa isu zvino tave nekwaniso yekupa yakanakisa mhando uye inonzwisisika mutengo zvigadzirwa kune vatengi. Nesu, kuchengeteka kwako kunovimbiswa.
SCM415 igiredhi resimbi yeJapan, iyo yakaenzana ne15CrMo yemagiredhi epamba uye 15CrMo4 ye ISO-693-17-1999. Simbi isimbi yakaderera-kabhoni alloy ine yakakwirira yekupisa simba uye oxidation kuramba, pamwe neakanaka akazara ma mechanical properties. Alloy structural simbi, inoshandiswa mumaboilers uye turbines ehutsi hwemachubhu makuru, machubhu echiutsi uye anowirirana mafogi emaboilers e-high-pressure ari pasi pe530 ℃.
SCM415 Chemical Chikamu:
Kusimba kwesimba σb (MPa): ≥440(45)
Goho simba σs (MPa): ≥295(30)
Elongation δ5 (%): ≥22
15CrMo Chemical Chikamu:
C: 0.12 ~ 0.18
Mn: 0.40 ~ 0.70
Si: 0.17 ~ 0.37
Cr: 0.80 ~ 1.10
Mo: 0.40 ~ 0.55
Ni: ≤0.30
S: ≤0.035
P: ≤0.035
15CrMo Mechanical Property:
Kusimba simba MPa: 440 ~ 640
Goho poindi MPa: 295
Elongation (%): 22
Tinogona kuwana 15CrMo uye SCM415 yakafanana, hapana chakakosha chinodiwa, izvo zviviri zvinogona kutsiva mumwe nemumwe.
Application
Iyo Inonyanya Kushandiswa Kugadzira Carbon Structural Simbi, Alloy Structural Steel uye michina zvimiro.
Main Grade
Giredhi reCarbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620, Etc
Giredhi reAlloy Structural Steel: 42CrMo, 35CrMo, Etc
Chemical Component
Steel Giredhi | Quality level | Kemikari yakagadzirwa | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
hapana mukuru pane | kwete zvishoma pane | |||||||||||||||
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.Pamusoro peQ345A uye Q345B mamakisi, simbi inofanirwa kunge iine imwe yezvakanatswa zviyo zvinhu Al, Nb, V, uye Ti. Maererano nezvinodiwa, mutengesi anogona kuwedzera imwe kana zvimwe zvakanatswa zviyo zvezviyo. Iko kukosha kwepamusoro kuchave sekutsanangurwa mutafura. Kana yasanganiswa, Nb + V + Ti haina kupfuura 0.22%b. Kune Q345, Q390, Q420 uye Q46O mamakisi, Mo + Cr haina kukura kupfuura 0.30%c. Kana Cr naNi yegiredhi yega yega inoshandiswa sezvinhu zvakasara, zvirimo zveCr neNi hazvifanirwe kunge zvakakura kupfuura 0.30%; pazvinenge zvichidikanwa kuwedzera, zvirimo zvinofanirwa kusangana nezvinodiwa mutafura kana kutemerwa nemutengesi uye mutengi kuburikidza nekubvunzana.d. Kana mutengesi achigona kuve nechokwadi chekuti nitrogen yemukati inosangana nezvinodiwa mutafura, iyo nitrogen yemukati yekuongorora inogona kusaitwa. Kana Al, Nb, V, Ti uye mamwe alloy elements ane nitrogen fixation akawedzerwa kune simbi, iyo nitrogen content haina kukwana. Iyo nitrogen inogadzirisa zvemukati inofanirwa kutsanangurwa mune yemhando chitupa.e. Paunenge uchishandisa aruminiyamu yakazara, iyo yakazara aruminiyamu yemukati Alt ≥ 0020%. |
Giredhi | Carbon yakaenzana CEV (chikamu chezhinji) /% | |||||
Nominal wall ukobvu s≤ 16mm | Nominal wall ukobvu S2>16 mm〜30 mm | Nominal rusvingo ukobvu S> 30mm | ||||
Inopisa yakakungurutswa kana yakajairwa yakajairika | Kudzima | Kupisa kwakatenderedzwa kana kujaira | Kudzima | Kupisa kwakatenderedzwa kana kujaira | Kudzima | |
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 Property
Mechanical zvimiro zvemhando yepamusoro kabhoni simbi yekumisikidza simbi uye yakaderera-alloy yakakwirira-kusimba kwekugadzira simbi mapaipi.
Giredhi | Quality level | Goho Simba | Kuderera kwegoho simba | Elongation mushure mekuputika | Impact test | |||
Nominal rusvingo ukobvu | tembiricha | Tora simba | ||||||
<16 mm | >16mm〜 | 〉30 mm | ||||||
30 mm | ||||||||
kwete zvishoma pane | kwete zvishoma pane | |||||||
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 properties ye alloy simbi mapaipi
NO | Giredhi | Inokurudzirwa kupisa kupisa hurumende | Tensile properties | Annealed kana yakakwirira tembiricha tempered simbi pombi Delivery mamiriro Brinell kuoma HBW | ||||||
Kudzima (normalizing) | Tempering | Yield StrengthMPa | Tensile Simba MPa | Elongation mushure mekutyora A% | ||||||
tembiricha | Coolant | Tembiricha | Coolant | |||||||
Kutanga | Chepiri | kwete zvishoma pane | hapana mukuru pane | |||||||
1 | 40Mn2 | 840 | Mvura, mafuta | 540 | Mvura, mafuta | 885 | 735 | 12 | 217 | |
2 | 45Mn2 | 840 | Mvura, mafuta | 550 | Mvura, mafuta | 885 | 735 | 10 | 217 | |
3 | 27SiMn | 920 | Mvura | 450 | Mvura, mafuta | 980 | 835 | 12 | 217 | |
4 | 40MnBc | 850 | mafuta | 500 | Mvura, mafuta | 980 | 785 | 10 | 207 | |
5 | 45MnBc | 840 | mafuta | 500 | Mvura, mafuta | 1030 | 835 | 9 | 217 | |
6 | 20Mn2Bc'f | 880 | mafuta | 200 | Mvura, mhepo | 980 | 785 | 10 | 187 | |
7 | 20CrdJ | 880 | 800 | Mvura, mafuta | 200 | Mvura, mhepo | 835 | 540 | 10 | 179 |
785 | 490 | 10 | 179 | |||||||
8 | 30Cr | 860 | mafuta | 500 | Mvura, mafuta | 885 | 685 | 11 | 187 | |
9 | 35Cr | 860 | mafuta | 500 | Mvura, mafuta | 930 | 735 | 11 | 207 | |
10 | 40Cr | 850 | mafuta | 520 | Mvura, mafuta | 980 | 785 | 9 | 207 | |
11 | 45Cr | 840 | mafuta | 520 | Mvura, mafuta | 1030 | 835 | 9 | 217 | |
12 | 50Cr | 830 | mafuta | 520 | Mvura, mafuta | 1080 | 930 | 9 | 229 | |
13 | 38CrSi | 900 | mafuta | 600 | Mvura, mafuta | 980 | 835 | 12 | 255 | |
14 | 20CrModJ | 880 | Mvura, mafuta | 500 | Mvura, mafuta | 885 | 685 | 11 | 197 | |
845 | 635 | 12 | 197 | |||||||
15 | 35CrMo | 850 | mafuta | 550 | Mvura, mafuta | 980 | 835 | 12 | 229 | |
16 | 42CrMo | 850 | mafuta | 560 | Mvura, mafuta | 1080 | 930 | 12 | 217 | |
17 | 38CrMoAld | 940 | Mvura, mafuta | 640 | Mvura, mafuta | 980 | 835 | 12 | 229 | |
930 | 785 | 14 | 229 | |||||||
18 | 50CrVA | 860 | mafuta | 500 | Mvura, mafuta | 1 275 | 1130 | 10 | 255 | |
19 | 2OCrMn | 850 | mafuta | 200 | Mvura, mhepo | 930 | 735 | 10 | 187 | |
20 | 20CrMnSif | 880 | mafuta | 480 | Mvura, mafuta | 785 | 635 | 12 | 207 | |
21 | 3OCrMnSif | 880 | mafuta | 520 | Mvura, mafuta | 1080 | 885 | 8 | 229 | |
980 | 835 | 10 | 229 | |||||||
22 | 35CrMnSiA£ | 880 | mafuta | 230 | Mvura, mhepo | 1 620 | 9 | 229 | ||
23 | 20CrMnTie-f | 880 | 870 | mafuta | 200 | Mvura, mhepo | 1080 | 835 | 10 | 217 |
24 | 30CrMnTie*f | 880 | 850 | mafuta | 200 | Mvura, mhepo | 1 470 | 9 | 229 | |
25 | 12CrNi2 | 860 | 780 | Mvura, mafuta | 200 | Mvura, mhepo | 785 | 590 | 12 | 207 |
26 | 12CrNi3 | 860 | 780 | mafuta | 200 | Mvura, mhepo | 930 | 685 | 11 | 217 |
27 | 12Cr2Ni4 | 860 | 780 | mafuta | 200 | Mvura, mhepo | 1080 | 835 | 10 | 269 |
28 | 40CrNiMoA | 850 | —— | mafuta | 600 | Mvura, mhepo | 980 | 835 | 12 | 269 |
29 | 45CrNiMoVA | 860 | - | mafuta | 460 | mafuta | 1 470 | 1 325 | 7 | 269 |
a. Inobvumirwa gadziriso yemhando yekupisa yekupisa tembiricha yakanyorwa patafura: kudzima ± 15 ℃, yakaderera tembiricha tembiricha ± 20 ℃, tembiricha yekupisa ivhu 50 ℃.b. Muyedzo yekusimba, transverse kana longitudinal samples inogona kutorwa. Muchiitiko chekusawirirana, sampuli yelongitudinal inoshandiswa sehwaro hwekupokana.c. Boron-ine simbi inogona kuve yakajairika isati yadzima, uye tembiricha ye normalizing haifanire kunge yakakwira kupfuura tembiricha yekudzima.d. Kuendesa zvinoenderana neseti yedata inotsanangurwa neanoda. Kana iye anokumbira asina kutsanangura, kuendesa kunogona kuitwa zvinoenderana nechero data. e. Kudzima kwekutanga kwetitanium simbi neMing Meng kunogona kutsiviwa nekujairika. f. Isothermal quenching pa280 C ~320 C. g. Muyedzo yekusimba, kana Rel isingayerwe, Rp0.2 inogona kuyerwa pachinzvimbo cheRel. |
Test Chinodiwa
Kemikari yakagadzirwa:
Tambanudza,Kuoma,Kuvhunduka,Squash,Kupeta,Ultrasonic test,Eddy current,kuonekwa,Kuonekwa kwavuza,Garatiya