USER GUIDE MATERIALS AND GRADES Material Group No. USA Germany U.K. France Sweden Italy Spain Japan Russia EURONORM AISI/SAE/ UNS/ ASTM/AA Werkstoff DIN BS AFNOR SS UNI UNE JIS GOST EN A532 0.9645; EN-GJN- 41 IID20%CrMo- 5.5609 G-X 260 CrMoNi 20 2 1 Grade 3C HV600(XCr23) LC A532 0.9635; G-X 300 CrMo 15 3; Grade 3A; EN-GJN- 41 IIC15%CrMo- 0.9640 G-X 300 CrMoNi 15 2 1 Grade 3B HV600(XCr14) HC 524 ISCAR