Product Description
astm a335 P91 yeeb nkab yog seamless yeeb nkab txhais tau tias rau kev siv kub. Cov kav dej no yog tsim los ntawm ferritic Alloy-Steel.
Chemically lub a335 P91 welded yeeb nkab muaj cov khoom xws li Molybdenum (Mo) thiab Chromium ntxiv rau cov hlau. Thaum Molybdenum
thiab chromium ntxiv rau cov hlau, muaj qhov nce ntawm lub zog tensile ntawm sa335 qib P91 yeeb nkab. Lub zog tensile ntawm
A335 qib P91 yeeb nkab yog 415 Mpa, thaum nws lub zog tawm los yog 205 Mpa. Qhov feem pua elongation ntawm cov yeeb nkab yog li ntawm 20% mus rau 30%.
Alloy Steel P91 Seamless Pipes feem ntau hu ua cov hlau zoo heev vim nws muaj zog tiv thaiv chloride corrosion ua rau nws zoo heev.
cov khoom tsim nyog siv rau hauv cov dej ntsev ib puag ncig.
Tshwj xeeb hauv | Loj Diameter Loj |
Sab nrauv Dimensions | 19.05mm - 114.3 hli |
Phab ntsa Thickness | 2.0mm-14 hli |
Ntev | max 16000 mm |
Teem caij | Teem caij 20 - Teem caij XXS (hnyav ntawm kev thov) txog 250 hli thk. |
Daim ntawv | Round, Square, Rectangular, Hydraulic thiab lwm yam. |
Txuj | ASTM A335 P91, SA335 P91 (nrog IBR Test Certificate) |
Loj | 1/2 NB to 36 NB |
Thickness | 3-12 hli |
Teem caij | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Tag nrho cov sij hawm |
Ua siab ntev | Cold drawn yeeb nkab: +/-0.1mmCold dov yeeb nkab: +/-0.05mm |
Khoom siv tes ua | Cold rolled thiab Cold drawn |
Hom | Seamless / ERW / Welded / Fabricated |
Ntev | Ib qho Random, Ob Chav Random & Txiav Ntev. |
Xaus | Plain End, Beveled End, Treaded |
Tshwj xeeb hauv | Loj Dia SA335 P91 Khoom |
Kev kuaj ntxiv | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, thiab lwm yam. |
Daim ntawv thov | Seamless Ferritic Alloy-Steel Pipe rau Kev Pabcuam Kub Kub |
ASTM A335 P91 Yeeb Nkab Hom | Tawm txoj kab uas hla | Phab ntsa thickness | Ntev |
ASTM A335 P91 Seamless Yeeb Nkab (Kev Cai Loj) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Kev cai |
ASTM A335 P91 Welded Yeeb Nkab (hauv Tshuag + Kev Cai Loj) | 1/2" NB - 24" NB | Raws li kev xav tau | Kev cai |
ASTM A335 P91 ERW Yeeb Nkab (Kev Cai Loj) | 1/2" NB - 24" NB | Raws li kev xav tau | Kev cai |
ASTM A335 Siab Siab P91 Boiler Pipe | 16" NB - 100" NB | Raws li kev xav tau | Kev cai |
ASTM A335 P91 Tshuaj muaj pes tsawg leeg
C,% | Mn,% | P,% | S,% | Si,% | Cr,% | Mo,% | V,% | N,% | Tsis yog,% | Al,% | Nb,% |
0.08-0.12 | 0.3-0.6 | 0.02 max | 0.01 max | 0.2-0.5 | 8.0-9.5 | 0.85-1.05 | 0.18-0.25 | 0.03-0.07 | 0.4 max | 0.04 max | 0.06-0.10 |
ASTM A335 P91 Khoom
Tensile zog, MPa | Yield zog, MPa | Elongation,% | Hardness, HB |
585 nqi | 415 nqi | 20 feeb | 250 max |
Lub cev muaj zog ntawm P91 yeeb nkab
Kub T ° C / ° F (° C / F) |
Tshwj xeeb cua sov J / kgK (Btu / lb ° F) |
Thermal conductivity W / mK (Btu · in / ft 2 · h · ° F) |
Hluav taws xob tsis kam μΩ · cm (Ω circ / ft) |
Young's modulus kN/mm 2 (103 hli) |
Expansion coefficient ntawm 20 ° C rau T 10 -6 / K (10 -6 /° F) |
20/68 | 460 (-) | 26 (-) | 218 (-) | ||
200/392 | 207 (-) | 11.3 (-) | |||
400/752 | 190 (-) | 12.0 (-) | |||
500/932 | 30 (-) | 12.3 (-) | |||
600/1112 | 12.6 (-) | ||||
650/1202 | 162 (-) | 12.7 (-) |
kub | 0.2% pov thawj kev ntxhov siab ntawm qhov kub siab dua |
° C / ° F | Rp 0.2 Nws |
Mpa / ksi | |
100/212 | 410 / 59.4 |
200/392 | 380 / 55,1 |
300/572 | 360 / 52,2 |
400/752 | 340 / 49,3 |
500/932 | 300 / 43.5 |
600/1112 | 215 / 31,1 |