C:0.05~0.25 Si:0.08~1.50 Mn:5.00~7.00 Cr:18.00~22.00 Others:1.00~4.00 Hardness:140~200HB Application:Wear plate of digging bucket,track of railway and trolley car etc. Welding flux: SJ203 Read More
C:0.30~0.50 Si:0.20~0.50 Mn:15.00~18.00 Cr:12.00~15.00 Others:2.00~4.00 Hardness:200~250HB Application:Rail surface and steel rail turnout surface,roller and heavy hammer of crusher,rotary type crusher casing... Read More
C:0.80~1.50 Si:0.30~0.60 Mn:18.50~22.00 Cr:3.20~8.00 Others:1.00~3.00 Hardness:190~230HB Application:Rail surface and said rail(turning place) of trolley and train etc. Welding flux: SJ203 Read More
C:0.80~1.50 Mn:12.00~15.50 Cr:5.50~9.50 Others:2.00~3.00 Hardness:250~300HB Application:Rail surface and said rail(turning place) of trolley and train etc. Welding flux: SJ203 Read More