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A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate
A302 GR.D Boiler and Pressure Vessel Steel plate

A302 GR.D Boiler and Pressure Vessel Steel plate

A302 Grade D steel plates spesifikasi standar kanggo pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel. A302 Grade D steel plates kudu biasane diwenehake ing kondisi as-rolled. Piring bisa dipesen kanthi normal utawa ngilangi stres, utawa loro-lorone. Yen A 302 Grade D ndhuwur 50mm ing kekandelan bakal normalized.
A302 GR.D Boiler and Pressure Vessel Steel plate Keterangan:
Piring baja Boiler A302 Grade D yaiku sejenis baja paduan karo Manganese, Molybdenum lan nikel.A302 Grade D ngandhut unsur Nikel sing luwih dhuwur ing rolling tinimbang piring baja Boiler A302 Grade C.Pressure vessel steel plate diduweni sawetara nilai sing padha ing properti mekanik minangka A302 Grade B lan A302 Grade C, kekuatan ngasilaken ndhuwur 345 Mpa, lan kekuatan tensile ing 550-690 Mpa. Gnee steel kaya kanggo kurban MTC ing format EN 10204 3.1 utawa EN 10204 3.2 karo pengawasan pihak katelu.

Ketebalan: 6-300 MM,
Jembar: 1500mm nganti 4050mm,
Dawane: 3000mm nganti 15000mm
Komposisi Kimia lan Sifat Mekanik:
Komposisi Kimia Kelas D A302
Karbon, maks % Mangan, maks % Silikon, maks % Sulfur maks %
25mm utawa ngisor 0.2 Analisa Panas 1.15-1.50 Analisa Panas 0.15-0.40 Kabeh kandel 0.035
25-50 mm 0.23 Analisis Produk 1.07-1.62 Analisis Produk 0.13-0.45
liwat 50mm 0.25
Molybdenum maks % Nikel maks % Fosfor %
Analisa Panas 0.45-0.60 Analisa Panas 0.70-1.0 Kabeh kandel 0.035
Analisis Produk 0.41-0.64 Analisis Produk 0.67-1.03

Properti Mekanik pelat baja A302 Grade D A302 Kelas D
Kekuwatan tarik, kis [MPa] 80-100 [550-690]
Kekuwatan ngasilake, min, kis [MPa] 50 [345]
Elongasi ing 8 in. [200 mm], min, % 17
Elongasi ing 2 in. [50 mm], min, % 20

Persyaratan Teknis & Layanan Tambahan:
♦  Tes tensi dhuwur
♦  Tes pengaruh suhu rendah
♦  Normal kanggo piring kandel luwih saka 40mm
♦  Simulated post-welded heat treatment (PWHT)
♦  Miturut standar NACE MR-0175 (HIC+SSCC)
♦  Ditanggepi sertifikat uji Pabrik Asli miturut EN 10204 FORMAT 3.1/3.2
♦  Shot blasting lan Painting, Cutting lan welding minangka saben panjaluk pangguna pungkasan
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