Feature

Similar Grade:

ASTM H13 / DIN 1.2344 /GB 4Cr5MoSiV1 / JIS SKD61 / ASSAB 8407 / BS BH13 / UNI-AFNOR X40CrMoV51

Size:

Round,50-380mm / Dia. ;

Flat,30~250 mm * 150~610 mm

Delivery status:

black/grinded/machined/turned

Chemical composition:

C 0.32~0.42

Si 0.80~1.20

Mn 0.20~0.50

Cr 4.75~5.50

Mo 1.10~1.75

V 0.80~1.20

P/S ≤0.030

Smelting characteristic

high harden ability, high toughness, good ductility, high
temperature performance.

The use of Electric arc furnace (EAF)+ refining(LF)+ Vacuum(VD) make the production
of die steel are in high purity and good performance

Application:

used in manufacture
of extrusion dies, the mandrel, the forging mold for die forging hammer,
forging press dies and die insert for precision forging machine as well as
aluminum, copper die-casting mold