by Yoppy Irawan | Aug 22, 2017 | About Steel, Tool steel
Baja D2 adalah baja perkakas berkadar karbon dan kromium tinggi dengan komposisi yang membuatnya menjadi salah satu baja paling populer untuk pembuatan pisau. Komposisinya biasanya mencakup 1,5-2,35% karbon, 10-13% kromium, 0,5-1,0% molibdenum, 0,5% vanadium, dan... 
by Yoppy Irawan | Jul 13, 2017 | Welding
Penerapan Elektroda Las Lincoln AWS E6013, E7016 dan E7018 dalam Proses Welding / Pengelasan Baja Mild Steel dan pipa konstruksi Tulisan ini membahas tentang proses welding / pengelasan baja lunak (mild steel) dan pipa konstruksi dengan menggunakan kawat / elektroda... 
by Yoppy Irawan | Jul 10, 2017 | Steel Pipe
SQUARE HOLLOW SECTION (SHS) AND RECTANGULAR HOLLOW SECTION (RHS) GRADE : 1. ASTM A500 GRADE A, B, C 2. S275J0H AND S275J2H 3. S355J0H AND S355J2H 4. Q-235 (CHINA ORIGIN) Protect your valuable…. HSS, especially rectangular sections, are commonly used in welded steel... 
by Yoppy Irawan | Jun 9, 2017 | Others Products
DISMANTLING JOINT / DOUBLE FLANGE FITTINGS Developed for Complete Versatility The Dismantling Joints are double flanged fittings that accommodate up to 100mm (4”) longitudinal adjustment and can be locked at the required length with the tie bars supplied. Not only... 
by Yoppy Irawan | Jun 6, 2017 | stainless steel
Duplex Stainless Steel AISI 2205 UNS S31803 “Duplex stainless steels” has a two phase micro structure consisting of ferritic and austenitic stainless steel granules. When duplex stainless steel is melted it solidifies from the liquid phase to a completely...