Applications
End Application Of Steel Grades Produced At Sunflag
Engine / Motor Parts:
Connecting Rod
—SCM 420 H, SCR420H, S35C, S48C, C70S6, 42Cr4Mo2
Camshaft
—EN207, 45C8
Rocker Arm & Shaft
—SCr 420H, SCM 420H
Crank Shaft
—HS20CMS1, S30CMS1, 38MnSiV5/6, S48CS1V, 41Cr4, SCM435, S48C
Crank Pin
—SCM420H2V2
Piston Pin Steel Grades
—15Cr3, 17Cr3, 15CrNi6, EN 353, 16MnCr5, SCM420, SAE8620
Valve Steel Grades
—21-4N, EN 52
CRDI (Common Rail Distribution Injection) system – Fuel Injector Nozzle Body
—C45PbHHK
Drive Trains – Steering Systems:
Rack & Pinion System Steel Grades
—SCM 415H, SCM 420 HV, S45C H&T, S45CS1V, S45CS1 H&T
Front Axle Beam & RA Shaft
—40Cr4C
Stub Axle Steel Grades
—40Cr4B, 20MnCr5(B)
Steel for Drives
—Tulips & Cups : SAE 1050/XC45/ CF53
—Drive Shaft : 15B41/ 38B3/Ck45
—Spider:18CD4
—Cage: SAE8617/16MnCr5/20MnCr5
Transmissions & Gear Boxes
Gear Steel
—SCM 415 H/ 420 H, SCr 415 H / 420 H, 20MnCr5 / 16MnCr5, SAE 8620H / EN353
UJ CROSS Steel Grades
—20MnCr5, EN 353
Axle Shaft Steel Grades
—SAE 15B41H, SAE 1038, S53C, 40Cr4C/B
Bearing Steel grades
—100Cr6/SAE 52100/SUJ 2
Suspension Systems
Coil Springs
—SAE 9254/SUP12V/SUP7NV
Stabilizer Bars/ Leaf Springs
—SAE 5160/SUP9
