Forging parts

4130 marine system long tail shaft forging

Material

Carbon Steel: A36, A105N, A516, etc

Alloy Steel: 4130, 4140, 4340, 8630, F22, LF2, etc

Dimension

Dia:100-2000mm;Length:Max.12000mm

Application

Marine equipment

Inspection

Chemical composition;UT,MT;mechanical property;dimension check

Standard

ASTM,ASME,DIN,JIS,ISO,BS,API,EN

QC Doc.

Chemical composition report,mechanical properties report,UT test report;heat treatment report,dimensions check report.

Forging   processing

Ingot—forging---heat treatment---rough maching---UT.MT---Q+T---inspection---finishing machining---UT.MT---packing

Heat treatment

Normalized/Annealed/Quenched/Tempered