... 2.Round wire&flat wire 3.GB/T1234-1995 standard 4.Samples available 5.OEM service Kanthal A1 Wire and Heating Wire ... ,0Cr19Al3,FCHW-2,FCHW-1,FCHR-2,0Cr15Al5,0Cr21Al60Cr21Al6Nb,Kanthal A1, Kanthal D, 0Cr27Al7Mo2,etc3. Diameter:0.02mm-8mm4. Surface State ... , -0.03>0.05-0.10±0.006 >1.00-3.00 ±0.03>0.10-0.20 ±0.008 ... >3.00-5.50 ±0.04>0.20-0.30 ±0. ...