... standard 4.Samples available 5.OEM service Kanthal A1 Wire and Heating Wire Main Property of round ... 0Cr19Al3,FCHW-2,FCHW-1,FCHR-2,0Cr15Al5,0Cr21Al60Cr21Al6Nb,Kanthal A1, Kanthal D, 0Cr27Al7Mo2,etc3. Diameter:0.02mm-8mm4 ... Deviation(mm) Diameter(mm) Allowed Deviation(mm)0.03-0.05±0.004 >0.50-1.00 + ... 0.02, -0.03>0.05-0.10±0.006 >1.00-3 ... .00 ±0.03>0.10-0.20 ±0.008 >3.00- ...