ASTM A53 pipa (also referred to as ASME SA53 pipe) ini dimaksudkan untuk mekanik dan aplikasi tekanan dan juga dapat diterima untuk keperluan biasa di uap, air, saluran gas dan udara. Sangat cocok untuk pengelasan dan untuk membentuk operasi yang melibatkan melingkar, membungkuk, dan flanging, tunduk pada kualifikasi tertentu.
ASTM A53 pipe covers Seamless and Welded, hitam dan galvanis panas dicelup nominal (rata-rata) dinding pipa melingkar, membungkuk, flanging dan keperluan khusus lainnya dan cocok untuk pengelasan. Continuous-Welded pipe is not intended for flanging. Purpose for which pipe is intended should be stated on order.
ASTM/ASME A53/SA53 seamless and welded steel pipe is a general, all-purpose pipe used in generator plants, Kilang, compressor stations, natural gas transmission, and steam conduction. It is acceptable for welding, flanging, and bending.
ASME A53 SIZES
½” – 12” some limitations dependent upon grade. Sizes up to 26” OD are available on limited basis.
Spesifikasi Standar untuk Pipa, Baja, Hitam dan Hot-Dipped, Zinc-Coated, Dilas dan Seamless. This specification covers seamless and welded black and hot-dipped galvanized steel pipe.
ASTM A53 PIPE TYPES
The following types and grades of A53 pipe are covered within this specification:
Type F Pipe – Furnace-butt-welded, continuous welded Grade A
Type E Pipe – Electric-perlawanan-las, Nilai A dan B
Type S Pipe – MULUS, Nilai A dan B
ASTM A53 PIPE LENGTH
A53 seamless and welded steel pipe is produced in random lengths 16’ – 22’ or 32’ – 44’, in multiple lengths, and in specific cut lengths.
Sifat mekanik (MULUS & ERW)
Grade A | Grade B | |
Kekuatan tarik minimal (psi) | 48,000 | 60,000 |
Kekuatan Luluh (psi) | 30,000 | 35,000 |
Persyaratan Kimia (MULUS & ERW)
Grade A | Grade B | |
Karbon (max %) | 0.25 | 0.3 |
mangan (max %) | 0.95 | 1.2 |
Fosfor (max %) | 0.05 | 0.05 |
sulfur (max %) | 0.045 | 0.045 |
Tembaga (max %) | 0.4 | 0.4 |
Nikel (max %) | 0.4 | 0.4 |
kromium (max %) | 0.4 | 0.4 |
molibdenum (max %) | 0.15 | 0.15 |
vanadium (max %) | 0.08 | 0.08 |
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