{"id":6095,"date":"2025-12-22T13:22:21","date_gmt":"2025-12-22T05:22:21","guid":{"rendered":"https:\/\/uniasen.com\/?p=6095"},"modified":"2025-12-24T14:48:27","modified_gmt":"2025-12-24T06:48:27","slug":"difference-between-erw-and-efw-pipe","status":"publish","type":"post","link":"https:\/\/uniasen.com\/id\/blog\/perbedaan-antara-pipa-erw-dan-efw\/","title":{"rendered":"Perbedaan Antara Pipa ERW dan EFW"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Perbedaan dalam jenis pipa yang dilas terutama disebabkan oleh proses pembuatannya yang berbeda-beda. Dalam lanskap manufaktur dan pengelasan pipa, dua metode manufaktur unggul - ERW dan EFW, menghasilkan <a href=\"https:\/\/uniasen.com\/id\/blog\/apa-itu-pipa-erw\/\">Pipa ERW<\/a> dan pipa EFW, masing-masing.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kedua metode ini mungkin membingungkan Anda, karena namanya yang mirip dan pengelasan listrik yang terlibat dalam kedua proses pembuatannya. Namun demikian, keduanya berbeda dalam banyak hal.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Untuk memilih pipa yang tepat untuk proyek teknik dan struktural Anda, Anda harus mengetahui cara membedakan pipa ERW dan EFW, karena keduanya memiliki spesifikasi yang berbeda. Dalam artikel ini, kami akan membahas dua jenis pipa dan menguraikan perbedaannya.  Berbekal informasi ini, Anda akan dapat memilih opsi terbaik antara pipa ERW dan EFW.<\/span><\/p>\n<h2>Tabel Perbandingan ERW vs EFW<\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Aspek<\/b><\/td>\n<td><b>ERW (Las Tahan Listrik)<\/b><\/td>\n<td><b>EFW (Las Fusi Listrik)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Formulir lengkap<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Dilas dengan tahanan listrik.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Las Fusi Listrik (sering digambarkan sebagai las fusi listrik\/las busur).<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Bagaimana jahitannya dilas<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Strip\/kumparan dibentuk menjadi tabung, dan jahitannya dipanaskan dan disambung dengan hambatan listrik. Pada umumnya, pengelasan resistansi frekuensi tinggi digunakan.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tepi pelat (atau koil) disambung menggunakan busur listrik. Busur ini melelehkan\/memadukan jahitan, membentuk las longitudinal.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Bahan awal yang khas<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Biasanya dibuat dari strip baja atau kumparan yang dibentuk dingin menjadi tabung \"bundar\" atau \"melingkar\" sebelum pengelasan.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Umumnya dibuat dari pelat baja (pelat kualitas bejana tekan). Digulung menjadi bentuk sebelum pengelasan fusi busur.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Penggunaan ketebalan dinding yang umum<\/b><\/td>\n<td><span style=\"font-weight: 400;\">SCH 5 hingga SCH 160 (tergantung pada aplikasinya).<\/span><\/td>\n<td><span style=\"font-weight: 400;\">SCH 10, SCH 40, SCH 80, dll.\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Standar industri\u00a0<\/b><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A178<\/span><\/td>\n<td><span style=\"font-weight: 400;\">ASTM A672 untuk pipa EFW bertekanan tinggi untuk suhu sedang<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Biaya\/waktu tunggu yang biasa (kecenderungan pasar)<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Seringkali lebih murah dan lebih cepat untuk diproduksi daripada EFW di banyak rantai pasokan (bervariasi berdasarkan ukuran, kelas, pengujian, dan pasar).<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Seringkali biaya lebih tinggi\/waktu tunggu lebih lama daripada ERW untuk item yang sebanding (bervariasi berdasarkan spesifikasi dan inspeksi yang diperlukan).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Proses pembuatan Pipa ERW dan EFW<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6112\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/Manufacturing-process-of-ERW-Pipe-and-EFW.webp\" alt=\"Proses pembuatan Pipa ERW dan EFW\" width=\"716\" height=\"537\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/Manufacturing-process-of-ERW-Pipe-and-EFW.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/Manufacturing-process-of-ERW-Pipe-and-EFW-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/Manufacturing-process-of-ERW-Pipe-and-EFW-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/Manufacturing-process-of-ERW-Pipe-and-EFW-16x12.webp 16w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/p>\n<p><b>Proses pembuatan pipa ERW<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Dalam proses ERW, lembaran logam atau strip koil dibentuk secara dingin. Dengan memberikan bentuk silinder, strip ini sekarang akan dilas dengan ERW (Pengelasan Resistansi Listrik). Proses ini melibatkan pemanasan tepi strip logam melalui arus listrik frekuensi tinggi (atau frekuensi rendah). Kemudian, dengan roller pemeras atau cetakan, mereka disatukan untuk membentuk <a href=\"https:\/\/uniasen.com\/id\/produk\/pipa-erw\/\">Pipa ERW<\/a> dengan jahitan memanjang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dalam aplikasi modern, pengelasan resistansi listrik frekuensi tinggi lebih disukai. Pengelasan ini menghasilkan sambungan yang kuat dan tahan lama tanpa menggunakan bahan pengisi. Meskipun penggunaan frekuensi rendah dimungkinkan, beberapa kelainan bentuk dapat diamati, termasuk ikatan jahitan yang tidak memadai, retakan kait, dan korosi.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Setelah pengelasan, lapisan luar dapat dipangkas agar tidak terdeteksi. Pada saat yang sama, bagian dalam dibiarkan apa adanya.<\/span><\/p>\n<p><b>Proses pembuatan pipa EFW<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Proses EFW, yang juga disebut sebagai pengelasan busur atau pengelasan berkas elektron, menggunakan busur listrik untuk melelehkan atau memampatkan tepi logam. Kemudian mereka menyatu untuk membentuk pipa EFW silinder dengan lapisan memanjang, seperti pada ERW. Di sini, tidak perlu tekanan karena ujung-ujungnya meleleh dan menyatu secara seragam. Namun, EFW bisa menggunakan atau tidak menggunakan bahan pengisi.<\/span><\/p>\n<h2>Spesifikasi Pipa ERW<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6109\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Pipe-Specifications.webp\" alt=\"Spesifikasi Pipa ERW\" width=\"776\" height=\"582\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Pipe-Specifications.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Pipe-Specifications-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Pipe-Specifications-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/ERW-Pipe-Specifications-16x12.webp 16w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kisaran ukuran pipa:<\/b><span style=\"font-weight: 400;\"> 1\/2 \"hingga 48\"<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ketebalan dinding (SCH): <\/b><span style=\"font-weight: 400;\">Tersedia dalam SCH 5 hingga SCH 160 (tergantung pada aplikasinya).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bahan yang digunakan dalam produksi: <\/b><span style=\"font-weight: 400;\">baja karbon dan baja tahan karat\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ujung Pipa: <\/b><span style=\"font-weight: 400;\">Miring, berulir, atau polos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Standar industri: <\/b><span style=\"font-weight: 400;\">ASTM A178<\/span><\/li>\n<\/ul>\n<h2>Spesifikasi Pipa EFW<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6110\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-welded-pipe.webp\" alt=\"Pipa las EFW\" width=\"791\" height=\"593\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-welded-pipe.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-welded-pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-welded-pipe-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2025\/12\/EFW-welded-pipe-16x12.webp 16w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/><\/p>\n<ul>\n<li><b>Kisaran ukuran pipa:<\/b><span style=\"font-weight: 400;\"> 1\/8\" hingga 100\" (tergantung pada spesifikasi ASTM)<\/span><\/li>\n<li><b>Ketebalan dinding (SCH): <\/b><span style=\"font-weight: 400;\">Tersedia dalam SCH 10, 40, 80, dll.<\/span><\/li>\n<li><b>Bahan yang digunakan dalam produksi: <\/b><span style=\"font-weight: 400;\">Baja tahan karat, baja karbon, dan paduan nikel tinggi<\/span><\/li>\n<li><b>Ujung Pipa: <\/b><span style=\"font-weight: 400;\">Miring, berulir, atau polos<\/span><\/li>\n<li><b>Permukaan akhir:<\/b><span style=\"font-weight: 400;\"> Dipoles Matt, sandblast, acar HF<\/span><\/li>\n<li><b>Standar industri:<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">ASTM A672 untuk pipa EFW bertekanan tinggi untuk suhu sedang<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ASTM A691 untuk baja karbon dan pipa EFW paduan nikel tinggi untuk suhu tinggi<\/span><\/p>\n<h2>Keuntungan dari Pipa ERW<\/h2>\n<p><span style=\"font-weight: 400;\">Pipa ERW memiliki beberapa keuntungan sebagai berikut:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hemat biaya<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cocok untuk aplikasi tekanan rendah<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Proses manufaktur menghasilkan jahitan yang sangat andal dan kuat<\/span><\/li>\n<\/ul>\n<h2>Keuntungan dari Pipa EFW<\/h2>\n<p><span style=\"font-weight: 400;\">Pipa EFW memiliki beberapa keuntungan sebagai berikut:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mereka adalah pipa berdinding tebal dengan diameter besar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pipa berkekuatan tinggi cocok untuk aplikasi yang berat<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Proses pengelasan busur listrik menghasilkan jahitan yang lebih kuat<\/span><\/li>\n<\/ul>\n<h2>Dalam bidang apa Pipa ERW digunakan?<\/h2>\n<p><span style=\"font-weight: 400;\">Sebagai metode yang umum digunakan dalam pembuatan pipa las, pipa ERW banyak digunakan dalam aplikasi transportasi media. Aplikasi industri menjangkau berbagai sektor. Ini termasuk HVAC, pipa ledeng, minyak dan gas, industri listrik, dirgantara, pemadaman kebakaran, dll.<\/span><\/p>\n<h2>Apa saja aplikasi Pipa EFW?<\/h2>\n<p><span style=\"font-weight: 400;\">EFW, sebagai alternatif yang hemat biaya untuk metode pembuatan pipa las, menghasilkan pipa dengan kekuatan dan ketahanan korosi yang tinggi. Pipa EFW digunakan dalam aplikasi bertekanan tinggi yang membutuhkan toleransi yang ketat. Aplikasi melibatkan sektor industri seperti kimia, pengolahan makanan, dan petrokimia.<\/span><\/p>\n<h2>Kesimpulan<\/h2>\n<p><span style=\"font-weight: 400;\">ERW dan EFW adalah pipa yang dilas dan digunakan di berbagai sektor industri. Sangat penting untuk memahami dua pipa yang paling umum digunakan untuk memastikan pemilihan yang tepat untuk proyek Anda. Selalu pilih pipa setelah menilai kebutuhan Anda. Pilih sesuai dengan persyaratan aplikasi tertentu. Ini termasuk tekanan, fluida yang diangkut, suhu, dan anggaran Anda.\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Perbedaan dalam jenis pipa yang dilas terutama disebabkan oleh proses pembuatannya yang berbeda-beda. Dalam lanskap manufaktur dan pengelasan pipa, ada dua metode manufaktur yang unggul, yaitu ERW dan EFW, yang masing-masing menghasilkan pipa ERW dan pipa EFW.  Kedua metode ini mungkin membingungkan Anda karena nama yang mirip dan pengelasan listrik yang terlibat dalam kedua proses manufaktur. Akan tetapi,...<\/p>","protected":false},"author":10,"featured_media":6107,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Difference Between ERW and EFW Pipe<\/title>\n<meta name=\"description\" content=\"ERW vs EFW pipes comparison: ERW uses electric resistance welding on steel strips for cost-effective, low-pressure applications; EFW employs electric arc fusion on plates for high-strength, large-diameter, high-pressure uses in demanding industries.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uniasen.com\/id\/blog\/perbedaan-antara-pipa-erw-dan-efw\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difference Between ERW and EFW Pipe\" \/>\n<meta property=\"og:description\" content=\"ERW vs EFW pipes comparison: ERW uses electric resistance welding on steel strips for cost-effective, low-pressure applications; 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