... ) Compression strength under normal temperature: ≥12MPa3) Thermal expansion coefficient: ≤17 x 10-6/oC4) Wall thickness: 0.44-0.52mm (100 ... x 150, Ø150 x 150, Ø190x 200, Ø240 x 240, Ø240 x 305, Ø260 x 305, Ø286x 305, Ø286 x 317, Ø286 x 355; combined type lane-shapeØ374 x 270 x ... 317; 200 cells/square inch Ø144 x 150, Ø150x 150, Ø190 x 200, Ø228 x 200 ...