ASTM A335 Bulat / Pipa Baja Paduan Feritik Untuk Penukar Panas
Rincian produk
baja karbon Tabung
,Penukar panas tabung
ASTM A335 Steel Ferritic Alloy Tubes Pipe untuk suhu tinggi dan boiler
ASTM A335 Pipa baja ferit dan paduan tanpa jahitan untuk layanan suhu tinggi
Aplikasi: untuk boiler, superheater, exchanger panas
Jangkauan ukuran:O.D.:6-420mm W.T.:1-50mm L: sesuai dengan kebutuhan pelanggan
| Kelas baja dan komposisi kimia: | |||||||
| Kelas baja | C | Mn | P | S | Ya. | Cr | Mo |
| maksimal | maksimal | maksimal | maksimal | maksimal | menit | ||
| P5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 4.00-6.00 | 0.45-0.65 |
| P9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| P21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 2.65-3.35 | 0.80-1.06 |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.50 | 8.50-9.50 | 0.30-0.60 |
| Kelas baja | Kekuatan tarik | Kekuatan Hasil | Perpanjangan | Kekerasan.Max. | ||
| Min.ksi [Mpa] | Min.ksi [Mpa] | % | Brinell/Vickers | Rockwell | ||
| P1, P2 | 55[380] | 30[205] | 20 | |||
| P12 | 60[415] | 32[220] | 20 | |||
| P23 | 74[510] | 58[400] | 20 | |||
| P91 | 85[585] | 60[415] | 30 | 250 HB/265 HV | 25 HRC | |
| P92, P911 | 90[620] | 64[440] | 30 | 250 HB/265 HV | 25 HRC | |
| P122 | 90[620] | 58[400] | 30 | 250 HB/265 HV | 25 HRC | |
Dokumen referensi:
Spesifikasi ASTM A450/A 450M untuk Persyaratan Umum untuk Karbon, Ferritik, dan Austentik
Tabung baja paduan
Spesifikasi ASTM A999/A 999M untuk persyaratan umum untuk pipa paduan dan stainless steel
ASTM E213 Praktik untuk Pemeriksaan Ultrasonik Pipa dan Tabung Logam
ASTM E309 Praktik untuk Pemeriksaan Eddy-Currend dari Produk Tubular Baja Menggunakan
Kejenuhan Magnetik
ASTM E381 Metode Maroetch pengujian baja bar, Billets, Blooms, dan Forging
Praktek ASTM E527 untuk Penomoran Logam dan Paduan
Praktek ASTM E570 untuk Pemeriksaan Kebocoran Fluks Produk Tubular Baja Ferromagnetik
SNT-TC-1A Praktik yang Disarankan untuk Kualifikasi dan Sertifikasi Personil Non-Destruktif
SEA J 1086 Praktek untuk Penomoran Logam dan Paduan
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