317L Stainless Steel Round Bar

Sanjivini Steel Centre is one of India’s top manufacturers, suppliers, and exporters of 317L stainless steel round bars. It is thought that marine-grade stainless steel is improved upon or modified by grade 317L stainless steel. The marine-grade steel is alloy 316, which has less than 3% molybdenum in it. The primary difference between the 317L stainless steel round bar alloy is the amount and total amount of molybdenum present. The alloy becomes more resilient and strong as a result of the chemical reaction.

The tensile strength and pitting resistance of the 317L stainless steel rods show a significant increase. The PREN of the 317L stainless steel welding rod is valued at 29.7, whereas the PREN of alloy 316 is valued at 24.2. Significant progress has also been made in the corrosion resistance characteristics, as demonstrated by the ASTM A479 UNS S31703 hex bar’s ability to withstand degradation in the presence of extremely corrosive media like sulfuric acid, phosphoric acid, and acidic chlorine. All low-carbon versions of austenitic alloys, including ASTM A276 type 317L flat bars, provide excellent welds.

This is a result of the extra carbon being lowered in order to stop carbide precipitates from forming, which would ultimately induce intergranular corrosion. Because the JIS SUS 317L black bar can be used in an as-welded condition, manufacturers prefer to use it. The DIN 1.4438 square bar has a slightly higher level of resistance to stress cracking caused by chlorine due to its chemical composition than grade 304. The AISI 317L threaded bar has superior corrosion resistance qualities to both grades 316 and 304 in conditions containing sulfur compounds. The SS 317L bright bar performs effectively when exposed to halogen-containing liquids as well.