Mould steel JIS SKD61

Specifications

Mould steel used for making hot squeezing moulds, forging moulds and embedded lumps.

 Mould steel JIS SKD61(DIN 1.2344, AISI H13, GB 4Cr5MoSiV1).

  

1) Chemicial composition: C=0.32~0.45, 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≤0.025, S≤0.025.

  

2) Delivery condition: EAF or ESR, hot rolled or forged, black or machined surface, annealed,

                                        hardness: HBS≤229.

  

3) Application: used for making hot squeezing moulds, forging moulds and embedded lumps,

                            like: aluminium alloy and copper alloy casting moulds.