Parker Steel has expanded its inventory to include Titanium round bar available in ASTM B348 ranges from 8mm to 30mm, as well as ASTM B265 Sheet in 1, 4, and 5mm thicknesses. All titanium complies with DFAR qualified countries and is backed by their ISO 9001:2008 certification. Parker Steel also stocks metric Japanese Industrial Standard (JIS) sizes and grades of material in flat bars (ranging from 9mm x 3mm to 200mm x 38mm), beams, and channels. In the first quarter of 2010, the company added 22 additional sizes of its JIS round seamless stainless steel tubes, including 3 with outer diameters larger than 100mm. Parker Steel meets nuclear industry requirements and is considerably increasing their inventory of metric sized nuclear industry stainless steel products.