Tuam Tshoj Cov Khoom Tshiab Tsawg Nqe ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Yeeb Nkab
Lus piav qhia luv luv:
ASTM A335 feem ntau hu ua chrome moly yeeb nkab vim cov tshuaj muaj Molybdenum (Mo) thiab Chromium (Cr).Molybdenum nce lub zog ntawm cov hlau thiab Chromium (los yog chrome) yog qhov tseem ceeb ntawm stainless hlau.Qhov sib xyaw ua ke ntawm chrome moly alloy steel yeeb nkab ua rau nws zoo tagnrho rau siv hauv cov chaw tsim hluav taws xob, cov chaw tsim khoom, cov chaw siv roj av, thiab cov kev pabcuam roj av uas cov kua dej thiab cov pa thauj mus los ntawm qhov kub thiab txias heev.
Hauv kev sib zog ua kom tau raws li cov neeg siv khoom xav tau, txhua yam ntawm peb cov kev ua haujlwm tau ua nruj me ntsis raws li peb cov lus qhia "High High quality, Competitive Rate, Fast Service" rau Tuam Tshoj Cov Khoom Tshiab Tsawg Nqe ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Yeeb Nkab, Peb zoo siab tos txais cov neeg siv khoom los ntawm koj lub tsev thiab txawv teb chaws los koom nrog peb thiab koom tes nrog peb kom txaus siab rau lub sijhawm ntev.
Hauv kev sib zog ua kom tau raws li cov neeg siv khoom xav tau, tag nrho peb cov haujlwm tau ua nruj me ntsis raws li peb cov lus qhia "High High quality, Competitive Rate, Fast Service" rauTuam Tshoj A106g.B Seamless Steel Yeeb Nkab thiab DIN 2440 Hlau Yeeb Nkab, Peb tam sim no tau tsim kev lag luam loj hauv ntau lub teb chaws, xws li Europe thiab Tebchaws Meskas, Eastern Europe thiab Eastern Asia.Meanwhile nrog lub zog predominance nyob rau hauv cov neeg uas muaj peev xwm, nruj ntau lawm kev tswj thiab kev lag luam concept.we tas li nqa ntawm tus kheej-innovation, technological innovation, tswj innovation thiab kev lag luam tswv yim innovation.Ua raws li lub ntiaj teb kev lag luam zam, cov khoom tshiab tau khaws cia rau kev tshawb fawb thiab muab los lav peb cov kev sib tw kom zoo dua hauv cov qauv, zoo, nqi thiab kev pabcuam.
Muaj zog tiv thaiv rupturing ntawm qhov kub thiab txias siab.
Tej zaum yuav siv tau rau Hydrogen Sulfide Corrosion Services.
Resistant rau tawg los ntawm hydrogen nres thiab embrittlement.
Resistant kub sulfide corrosion cracking.
Yuav siv tau rau NACE Daim Ntawv Thov uas qhov chaw qaub qaub nyob rau hauv qhov kub thiab txias.
Yuav siv tau hauv NACE-MRO 175 Sour Service.
Zoo tagnrho rau daim ntawv thov creep rupture.
Muaj peev xwm tswj tau qhov kub thiab txias uas tsis tshua muaj elasticity.
Cov hom hlau hlau npog los ntawm ASTM A335 - ASME SA335 specification yog tsim los nrog "P" ua ntej, los ntawm P5 txog P92.Qib P11/P22 thiab P91/92 feem ntau pom muaj nyob rau hauv cov chaw nres tsheb fais fab, thaum qib P5 thiab P9 muaj ntau dua rau kev siv hauv kev lag luam petrochemical.Qib P9, P91 yog, nyob rau hauv cov npe, tus nqi kim dua
| ASTM A335 Low-Alloy Steel (Qib) | UNS sib npaug | C≤ | Mn | P≤ | S≤ | Si ≤ | Cr | Mo |
| P1 | k11522 ua | 0.10-0.20 Nws | 0.30-0.80 Nws | 0.025 ib | 0.025 ib | 0.10-0.50 Nws | - | 0.44 ~ 0.65 hli |
| P2 | k11547 ua | 0.10-0.20 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.10-0.30 Nws | 0.50-0.81 Nws | 0.44 ~ 0.65 hli |
| P5 | k41545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5b ib | k51545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.00-2.00 Nws | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5c ua | k41245 ua | 0.12 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| P9 | S50400 | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 8.00-10.00 Nws | 0.44 ~ 0.65 hli |
| P11 | k11597 ua | 0.05-0.15 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 1.00-1.50 Nws | 0.44 ~ 0.65 hli |
| P12 | k11562 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 0.80-1.25 Nws | 0.44 ~ 0.65 hli |
| P15 | k11578 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.15-1.65 Nws | - | 0.44 ~ 0.65 hli |
| P21 | k31545 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 2.65-3.35 Nws | 0.80-1.60 Nws |
| P22 | k21590 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 1.90-2.60 Nws | 0.87-1.13 Nws |
| P91 | k91560 ua | 0.08-0.12 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.20-0.50 Nws | 8.00-9.50 Nws | 0.85-1.05 Nws |
| P92 | k92460 ua | 0.07-0.13 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.5 | 8.50-9.50 Nws | 0.30-0.60 Nws |
| A335 Low-Alloy yeeb nkab | UNS Number | Yield zog ksi | Tensile zog ksi | Elongation% | Hardness | |
| Rockwell | Brinell | |||||
| P1 | k11522 ua | 30 | 55 | 30 | - | - |
| P2 | k11547 ua | 30 | 55 | 30 | - | - |
| P5 | k41545 ua | 40 | 70 | 30 | - | 207 max |
| P9 | S50400 | 30 | 60 | 30 | - | - |
| P11 | k11597 ua | 30 | 60 | 20 | - | - |
| P12 | k11562 ua | 32 | 60 | 30 | - | 174 max |
| P22 | k21590 ua | 30 | 60 | 30 | - | - |
| P91 | k91560 ua | 60 | 85 | 20 | - | - |
Alloy Steel yeeb nkab yog cov cua sov kho kom ua tiav cov cuab yeej cuab tam raws li qhov xav tau alloying caij.Hauv qab no yog qee hom kev kho cua sov.
Normalize Quench thiab Tempering.
Quench thiab Tempering.
Normalizing & Hardening.
Transverse / longitudinal: nro thiab flattening, hardness, khoov kuaj- rau cov khoom uas tau raug tshav kub-kho nyob rau hauv batch furnaces, cov kev ntsuam xyuas no yuav tsum tau ua nyob rau hauv 5% ntawm cov kav dej los ntawm txhua lub tshav kub ntau.Rau cov me me, ib lub yeeb nkab ntawm qhov tsawg kawg nkaus yuav tsum tau sim.
ASTM A335 Gr.P91 yuav tsum muaj hardness ntawm 250 HB / 265 HV (25 HRC).
Hydro testing: yuav tsum tau siv rau txhua qhov ntev ntawm cov yeeb nkab.
Kev ntsuas hluav taws xob tsis muaj kev puas tsuaj yog xaiv tau.In kev rau siab ua kom tau raws li cov neeg siv khoom xav tau, txhua yam ntawm peb cov haujlwm tau ua nruj me ntsis raws li peb cov lus qhia "High High quality, Competitive Rate, Fast Service" for China New Product Low Price ASTM A106 gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Yeeb Nkab, Peb zoo siab tos txais cov neeg siv khoom los ntawm koj lub tsev thiab txawv teb chaws los koom nrog peb thiab koom tes nrog peb kom txaus siab rau lub sijhawm ntev.
Tuam Tshoj Cov Khoom TshiabTuam Tshoj A106g.B Seamless Steel Yeeb Nkab thiab DIN 2440 Hlau Yeeb Nkab, Peb tam sim no tau tsim kev lag luam loj hauv ntau lub teb chaws, xws li Europe thiab Tebchaws Meskas, Eastern Europe thiab Eastern Asia.Meanwhile nrog lub zog predominance nyob rau hauv cov neeg uas muaj peev xwm, nruj ntau lawm kev tswj thiab kev lag luam concept.we tas li nqa ntawm tus kheej-innovation, technological innovation, tswj innovation thiab kev lag luam tswv yim innovation.Ua raws li lub ntiaj teb kev lag luam zam, cov khoom tshiab tau khaws cia rau kev tshawb fawb thiab muab los lav peb cov kev sib tw kom zoo dua hauv cov qauv, zoo, nqi thiab kev pabcuam.
