1.4948 vs 1.4550 Selisih Antara 1.4948 dan 1.4550
Fitur:
1.4948 Stainless Steel is heat-resistant steel, with good bending, welding process performance, corrosion resistance, high durability and structural stability, cold deformation ability is very good. The use temperature is up to 650 °C and the oxidation temperature is up to 850 °C.
Aplikasi:
It is used to manufacture heat exchanger tubes for super-generator boilers, reheater tubes, steam pipes and petrochemicals. The allowable oxidation temperature for boiler tubes is 705°C.
Related standards: EN 10216-5
Fitur:
1.4550 is a stable austenitic heat-strength steel. It has good heat strength and resistance to intergranular corrosion, good welding performance, and good corrosion resistance in alkali, seawater and various acids.1.4550 and 1.4908/347HFG in higher elevated temperature allowable stresses for these stabilized alloys for ASME Ketel uap dan aplikasi Pressure Vessel Code.
Aplikasi:
Penukar panas untuk tabung superheater boiler besar, tabung pemanas ulang, saluran uap dan petrokimia. Suhu oksidasi yang diijinkan dalam tabung boiler adalah 750 ° C.
Related standards: EN 10216-5
Referensi Terkait:
1. Deskripsi Baja Tahan Karat
2. Informasi Umum Baja Tahan Karat
3. Kromium Dalam Baja Tahan Karat
Baja Tahan Karat "L" "H" Grade
Perbedaan Antara 304H dan 347H
Perbedaan Antara 304 304L dan 321
Perbedaan Antara ASTM A213 dan ASTM A269
Perbedaan Antara ASTM A213 dan ASTM A312
Tabung dan Pipa Baja Tahan Karat 304 304L 304LN 304H
Perbedaan Antara Baja Duplex S31803 / S32205 dan 316L