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SA387 GR.12 CL1 Alloy Pressure Vessel plate baja
SA387 GR.12 CL1 Alloy Pressure Vessel plate baja
SA387 GR.12 CL1 Alloy Pressure Vessel plate baja
SA387 GR.12 CL1 Alloy Pressure Vessel plate baja

SA387 GR.12 CL1 Alloy Pressure Vessel plate baja

A387 Grade 12 CL 1 miturut standar spesifikasi baja ASTM A387/A387M kanggo piring baja prau tekanan, baja paduan karo Chromium-Molybdenum
SA387 GR.12 CL1 Alloy Pressure Vessel steel plate Keterangan:
Plat baja prau tekanan A387Gr12CL1 nduweni kekuatan ngasilake minimal ing 275 Mpa, lan kekuatan tarik ing 450-585 Mpa. Pressure vessel steel plate SA387 Grade 12 CL 1 is in American standard ASME SA 387/SA 387M.Boiler steel plate A387 Grade 12 Cl 1 are according to ASTM A387/A387M. Bahan baja iki uga kudu cocog karo spesifikasi baja A 20/A 20M. Keperluan kasebut njelasake cara lan prosedur tes lan tes maneh, variasi dimensi lan bobot sing diidini, kualitas lan ndandani cacat, menehi tandha, ngemot, lsp.
Komposisi Kimia lan Sifat Mekanik:
SA387 Gr.12 CL.1 Komposisi Kimia
sasmita Elemen Maks (%)
C Si Mn P S Cr Mo
SA387 Gr.12 Cl.1 0.04-0.17 0.13-0.45 0.35-0.73 0.035 0.035 0.74-1.21 0.40-0.65

sasmita SA387 Gr.12 CL.1 Properti Mekanik
kekandelan ngasilaken Tarik Elongation
SA387 Gr.12 Cl.1 mm Min Mpa Mpa Min %
t≦50 230 380-550 22
50 - - 18

Refered Standards kanggo ASME SA387 Alloy Steel Plate

ASTM

  • SA20/A20M: Keperluan umum kanggo piring kapal tekanan.
  • SA 370: Spesifikasi tes kanggo sifat mekanik baja
  • SA435/A435M: Kanggo pemeriksaan ultrasonik balok lurus saka pelat baja
  • SA577/A577M: Kanggo pemeriksaan sinar ultrasonik saka piring baja
  • SA578/A578M: ​​Kanggo pemeriksaan UT balok lurus saka piring baja sing digulung ing aplikasi khusus
  • SA1017/A1017M: Spesifikasi kanggo piring kapal tekanan saka baja paduan, kromium-molibdenum-tungsten

Spesifikasi AWS

  • A5.5/A5.5M: elektroda baja paduan rendah kanggo las busur logam tameng.
  • A5.23/A5.23M: Elektroda baja paduan rendah kanggo fulxes kanggo welding busur submerged.
  • A5.28/A5.28M: Kanggo gas shielded busur welding
  • A5.29/A5.29M: Kanggo welding busur flux cored.

Perawatan panas kanggo SA387 Chrom Moly Alloy Steel Plate

Plat baja paduan Chrome moly ing ASME SA387 bakal dipateni baja, kanthi diolah kanthi termal kanthi annealing, normarlizing lan tempering. Utawa ing kasus sarujuk dening panuku, digawe cepet cooling saka suhu austenitizing dening blasting online utawa quenching Cairan, ngiring dening tempering, suhu tempering minimal bakal ing ngisor iki Tabel:
sasmita Suhu, °F [°C]
2, 12 lan 11 1150 [620]
22, 22L, 21, 21L lan 9 1250 [675]
5 1300 [705]
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