ASTM A213 Tabung Penukar Panas Seamless Feritik dan Baja Austenitik
Rincian produk
baja karbon Tabung
,Penukar panas tabung
ASTM A213 Senyawa Ferritik dan Austenitik Steel Alloy Seamless Boiler Superheater and Heat Exchanger Tubes
Aplikasi: untuk boiler, superheater, exchanger panas
Jangkauan ukuran:O.D.:6-168mm W.T.:1-15mm L: sesuai dengan kebutuhan pelanggan
Pembuatan:
Proses yang mulus dengan Hot-Finish atau Cold-Finish.
| Kelas baja dan komposisi kimia: | |||||||
| Kelas baja | C | Mn | P | S | Ya. | Cr | Mo |
| maksimal | maksimal | maksimal | maksimal | maksimal | menit | ||
| T5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.0-6.0 | 0.45-0.65 |
| T9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 |
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 |
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 2.65-3.35 | 0.80-1.06 |
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
| Kelas baja | Kekuatan tarik | Kekuatan Hasil | Perpanjangan | Kekerasan.Max. | ||
| Min.ksi [Mpa] | Min.ksi [Mpa] | % | Brinell/Vickers | Rockwell | ||
| T5b | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB | |
| T9 | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB | |
| T12 | 60[415] | 32[220] | 30 | 163HBW/170HV | 85HRB | |
| T91 | 85[585] | 60[415] | 20 | 250HBW/265HV | 25HRC | |
| T92 | 90[620] | 64[440] | 20 | 250HBW/265HV | 25HRC | |
Sifat Mekanis dan Pemeriksaan:
Persyaratan Tekanan
Persyaratan Kekerasan
Tes perataan
Uji pembakaran
Uji listrik hidrostatik atau tidak merusak (Uji arus eddy dan uji ultrasonik)
Kondisi permukaan:
Ferritic Alloy tabung baja selesai dingin bebas skala dan cocok untuk inspeksi
Tabung baja yang diproses panas dari paduan ferritik bebas dari skala longgar dan cocok untuk pemeriksaan.
Dokumen referensi:
ASTM A262 Praktek untuk mendeteksi kerentanan terhadap perekat antar butir pada baja tahan karat austenit
ASTM A941 Terminologi yang berkaitan dengan baja, stainless steel, paduan terkait, dan ferroalloys
Spesifikasi ASTM A1016/A 1016M untuk persyaratan umum untuk baja paduan ferit, baja paduan austenit, dan tabung baja tahan karat
E112 Metode pengujian untuk menentukan ukuran biji rata-rata
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