Carbon Seamless Steel Yeeb Nkab A53
Ua raws li koj txoj kev xav ntawm "Tsim cov kev daws teeb meem zoo tshaj plaws thiab ua phooj ywg nrog cov neeg los ntawm thoob plaws lub ntiaj teb", peb ib txwm teeb tsa lub siab nyiam ntawm cov neeg siv khoom pib nrog rau Carbon Seamless Steel Pipe A 53, Peb tam sim no muaj cov khoom lag luam ntau thiab tseem muaj tus nqi yog peb qhov zoo dua. Txais tos kom nug txog peb cov khoom.
Ua raws li koj txoj kev xav ntawm "Tsim cov kev daws teeb meem zoo tshaj plaws thiab ua phooj ywg nrog cov neeg los ntawm thoob plaws lub ntiaj teb", peb ib txwm teeb tsa lub siab nyiam ntawm cov neeg siv khoom pib nrog rauA53 steel yeeb nkab, Asme Sa106 Tsawg Carbon Steel Seamless Yeeb Nkab, Seamless Steel Yeeb Nkab St52, Tag nrho cov tshuab tuaj txawv teb chaws zoo tswj thiab lav lub machining precision rau cov khoom. Tsis tas li ntawd, peb muaj ib pab pawg neeg tswj hwm cov neeg ua haujlwm zoo thiab cov kws tshaj lij, uas ua rau cov khoom lag luam zoo thiab muaj peev xwm los tsim cov khoom tshiab los nthuav peb cov lag luam hauv tsev thiab txawv teb chaws. Peb ua tsaug cia siab tias cov neeg siv khoom tuaj rau kev lag luam tawg paj rau peb ob leeg.
Txheej txheem cej luam
Daim ntawv thov
Nws yog tsuas yog siv los ua cov pa roj carbon zoo steel, alloy steel qauv thiab stainless hlau kub-resistant steel seamless steel kav rau kev kub siab thiab siab dua chav boiler kav.
Qib tseem ceeb
Qib ntawm cov khoom zoo carbon steel: 20g, 20mng, 25mng
Qib ntawm alloy structural steel15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, thiab lwm yam
Qib ntawm xeb-resistant kub-resistant steel1cr18ni9 1cr18ni11nb
Chemical Component
牌号 | 质量 等级 | 化学成分 (质量分数广小/% | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
不大于 | 不小于 | |||||||||||||||
q345 ua | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib |
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| 0.30 Nws | 0.50 ib | 0.20 ib | 0.012 ib | 0.10 | —— | — |
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0.07 ib | 0.15 | 0.20 ib | 0.015 ib | ||||||||||
D | 0.18 | 0.030 Nws | 0.025 ib | |||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
q390 ua | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib | 0.07 ib | 0.20 ib | 0.20 ib | 0.3 ua. | 0.50 ib | 0.20 ib | 0.015 ib | 0.10 | — | — |
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0,015 ib | |||||||||||||
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
qw 42o | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib | 0.07 ib | 0.2 ua. | 0.20 ib | 0.30 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | —— | —— |
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0.015 ib | |||||||||||||
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
qw 46o | C | 0.20 ib | 0.60 ib | 1.80 ib | 0.030 Nws | 0.030 Nws | 0.11 | 0.20 ib | 0.20 ib | 0.30 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | 0.005 ib | 0.015 ib |
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
q500 ua | C | 0j 8 | 0.60 ib | 1.80 ib | 0.025 ib | 0.020 ib | 0.11 | 0.20 ib | 0.20 ib | 0.60 ib | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0.015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
q550 ua | C | 0.18 | 0.60 ib | 2.00 Nws | 0.025 ib | 0,020 ua | 0.11 | 0.20 ib | 0.20 ib | 0.80 ib | 0.80 ib | 0.20 ib | 0.015 ib | 0.30 Nws | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0,015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
qw 62o | C | 0.18 | 0.60 ib | 2.00 Nws | 0.025 ib | 0.020 ib | 0.11 | 0.20 ib | 0.20 ib | 1.00 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.30 Nws | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0.015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
1除Q345A、Q345B牌号外,钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种,根据需要,不号外种细化晶粒元素,最大值应符合表中规定。组合加入时,Nb+V+Ti <0.22%° * 对于 Q345, Q390, Q420 thiab Q46O 牌号, Mo+Cr<0.30%o °各牌号的Cr、Ni作为残余元素时,Cr、Ni含量应各不大于0.30%;当需要加入时素时,其含釔微需双方协商确定. J如供方能保证氮元素含量符合表中规定,可不进行氮含量分析。如果钢中规定,可不进行氮含量分析。如果钢丷孽入Al用 的合金元素,氮元素含量不作限制,固氮元素含量应在质量证明书中注明. '当采用全铝时,全铝含量 AIt^0.020%B
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Mechanical Property
No | Qib | Mechanical Property | ||||
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| Tensile | Yield | Txuas ntxiv | Impect (J) | Tes tes |
1 | 20 G | 410- | ≥ | 24/22% | 40/27 ib | — |
2 | 20 MnG | 415- | ≥ | 22/20% | 40/27 ib | — |
3 | 25 MnG | 485- | ≥ | 20/18% | 40/27 ib | — |
4 | 15 MOG | 450- | ≥ | 22/20% | 40/27 ib | — |
6 | 12 CrMoG | 410- | ≥ | 21/19% | 40/27 ib | — |
7 | 15 CrMoG | 440- | ≥ | 21/19% | 40/27 ib | — |
8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 ib | — |
9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 ib | — |
10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | — |
11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 ib | ≤ |
12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 ib | ≤ |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, thiab kev sim flaring thiab flattening yog ua. . Tsis tas li ntawd, muaj qee qhov yuav tsum tau ua rau microstructure, grain loj, thiab decarburization txheej ntawm cov yeeb nkab steel tiav.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib ntawm GB / T5310-2017 Alloy Steel Yeeb Nkab
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom