Normative References The following documents contain provisions which, through this standard reference and become the standard terms. For dated references, all subsequent amendments (excluding corrections) or revisions do not apply to this standard, however, encourage the applicability of the latest versions of these files according to the parties to reach an agreement on this standard . For undated references stainless steel bar, the latest version applies to this standard. GB / T 222-2006 finished steel chemical composition and permissible variations GB / T 223.3, steel and alloy chemical analysis method two antipyrine methane phosphomolybdate gravimetric method for the determination of phosphorus content GB / T 223.4, steel and alloy chemical analysis of ammonium nitrate oxide determination of manganese content GB capacity method spectrophotometric determination of soluble silicon content GB / T 223.8, steel and alloy chemical analysis method / T 223.5 steel and alloy chemical analysis method reduced the determination of aluminum content molybdosilicate titration for sodium fluoride separation -EDTA to maintain the inherent corrosion resistance of stainless steel bar wholesale, steel must contain more than 12% of chromium. 304 is a versatile stainless steel, it is widely used to produce good overall performance requirements (corrosion resistance and formability) of equipment and parts. 304 stainless steel is a grade produced in accordance with the ASTM standard stainless steel. 304 is equivalent to China's 0Cr19Ni9Ti stainless steel. 304 304 18% chromium stainless steel bar 22mm, 9% nickel, carbon ≤0: 08% 304L is the low carbon 304 stainless steel variant of the occasion for the need for welding. Lower carbon content makes it close to the weld heat affected zone to minimize carbide precipitation, and carbide precipitation may lead to intergranular corrosion of stainless steel in some environments (welding erosion). Stainless steel bar standard, Shengyuan stainless steel, stainless steel bar provided by the Dongguan City Shengyuan Stainless. Dongguan Shengyuan Stainless Steel Co. (dg-shengyuan.cn) is Dongguan, a leader in metal packaging machinery, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shengyuan leader in stainless steel with the staff warmly welcome all inquiries negotiations to create a better future Shengyuan stainless steel.