Product Name: Titanium 90° Elbow
Type: 90° Elbow, Long Radius (LR)
Manufacturing Standard: ANSI B16.9
Material: Titanium ASTM B338 Grade 2
Size Range: From 1.5 Inches
Wall Thickness: SCH 40
Surface Treatment: Sand Blasting

Source: https://www.landee.cn/titanium-90-elbow-ansi-b16-9-astm-b338-grade-2-1-5-inch.html