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Kainga > Hua > Pereti maitai > Pouaka Pouaka Peehanga Steel
P275N Te Peehi Waahi Te Pereti Peera
P275N Te Peehi Waahi Te Pereti Peera
P275N Te Peehi Waahi Te Pereti Peera
P275N Te Peehi Waahi Te Pereti Peera

P275N Te Peehi Waahi Te Pereti Peera

EN10028 P275N pereti maitai/pepa, i raro i te paerewa EN, ka taea e tatou te whakaaro P275N pereti rino/pepa mo nga kohu me nga tira o te Peehanga. pereti maitai me te pepa e whakamahia ana mo te hanga i nga oko pehanga me nga kohua me nga paipa mo te wai wera.
Whakataki Hua
EN10028 P275N pereti maitai / pepa, i raro i te paerewa EN, ka taea e tatou te whakaaro P275N pereti maitai / pepa mo nga kohu me te Pressure Vessels maitai. pereti maitai me te pepa e whakamahia ana mo te hanga i nga oko pehanga me nga kohua me nga paipa mo te wai wera.

I raro i te paerewa EN10028_3, me noho te pereti maitai P275N i raro i te tikanga tuku noa i te wa e tukatuka ana.Ko enei tohu maitai P275NH me P275N te nuinga e whakamahia ana i roto i nga oko pehanga me nga kohua rereke mai i etahi atu papaa maitai waro_manganese e mau ana ki te kaha o te kaha ki te pehanga i nga wera katoa ka whakamahia.
Raraunga Hangarau
P275N Tito Matū
Kōeke Te Huānga Mōrahi (%)
C Si Mn P S Al(mene) N
P275N 0.18 0.40 0.5-1.40 0.030 0.025 0.02
Cr Cu Mo Nb Ni Ti V
0.30 0.30 0.08 0.005 0.50 0.03 0.05
Wao rite: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Kōeke P275N Nga Taonga Hangarau
Te matotoru Tukunga Tirohanga Te whakaroa Pūngao Pānga(KV J) min
P275N mm Min Mpa Mpa Min  % -20° +20°
≤ 16 275 390-510 24 40 47 55
16> ki te ≤35 275 390-510 24 40 47 55
35> ki te ≤50 265 390-510 24 40 47 55
50> ki te ≤70 255 390-510 24 40 47 55
70> ki te ≤100 235 370-490 23 40 47 55
100> ki te ≤150 235 350-470 23 40 47 55
Hua e Pa ana
A285 GR.C Te pereti oko pereti maitai
ASTM A285 Kōeke B pereti maitai
ASTM A285 Koeke A Kohua pereti maitai
ASME SA 387 GRADE 22 Class 1
ASME SA 387 GRADE 12 Class 2
ASME SA 387 GRADE 22 Class 2
ASME SA 387 GRADE 12 Class 1
SA387 GR.21 CL1 Te pehanga oko pereti maitai
ASME SA387 GR.22 CL2 Boiler and Pressure Vessel Steel plate
ASME SA387 GR.22 CL1 Te Peehanga Waka Pereti maitai
SA387 GR.12 CL2 Peehanga Waka Pereti maitai
SA387 GR.12 CL1 Alloy Pressure Vessel pereti maitai
ASME SA387 GR.11 CL2 Peehanga Waka Pereti maitai
ASTM A537 cl3 Alloy Pressure Vessel pereti maitai
A537 KAUPAPA 2 Heat treated Boiler steel plate
A537 CL1 Te Peehi Waahi Whakapehanga Whakanuia
ASTM A537 Class 1,2,3 Boiler and Pressure ipu pereti maitai
ASME SA 387 GRADE 11 Class 2
ASTM A537
ASME SA387 Kōeke 11
ASME SA353 Ni-koangi pereti maitai
ASME SA553 Pereti maitai
06Ni9DR
DIN Paerewa 10CrMo910 Te Peehi Waahi Te Pereti Peera
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