Alloy tool steel DC58

  • Alloy tool steel DC58
  • Alloy tool steel DC58
  • Alloy tool steel DC58
Alloy tool steel DC58

DC58 General cold work die steel with good machinability,to be made die casting mold,extrusion and injection mold and ejector pins,ejector sleeve,punches,block gauge,measuring tools.
High wear resistance,high toughness,small deformation caused by heat treatment.
Have a high and uniform hardness after heat treatment,heat resisting,resistance to high temperature oxidation,good toughness,machinability and weldability.
Annealing ≤HB220

PRODUCT : JIS  DC58

ALLOY TOOL STEEL FOR COLD WORKING

 

CHEMICAL COMPOSITION: 

C

Si

Mn

P

S

Cr

V

Mo

Cu

Ni

W

0.8

0.96

0.4

≤0.03

≤0.03

7.0

2.0

2.3

≤0.3

≤0.25

≤0.3

 

DELIVERY :  HEAT TREATMENT ANNEALED ≤220 HB

SURFACE FINISHING :  COLD DRAWING OR CENTERLESS GROUND

DIAMETERS : FROM 2mm TO 120mm 

DIAMETER TOLERANCE : ISO h7,h8, h9 ,h10

DELIVERY  LENGTHS: 1000-6000mm OR AS PER CUSTOMER’S REQUSET

STRAIGHTNESS:0.5MM/M

QUALITY : HIGH PRECISION SIZES ; OPTIMAL MACHINABILITY ON ANNEALEAD STATUS; DEFECTS AND DECABURISATION FREE ; EXCELENT FINISHING AND STRAIGHTNESS.

HEAT TREATMENT: QUENCHED IN 1030-1050℃, TEMPERED IN 520-530

PROTECTION:  SLIGHT RUST PROOF OIL

PACKAGING: MAX 1000KGS WITH CORRECT PACKAGING TO AVOID CONTACTS WITH WATER AND HUMIDITY, BARS        WITH OIL PROTECTED AND IN WOODEN CASE WITH CORRECT STICKER IDENTIFICATION WITH ALL MATERIALS  DETAILS IN THE STICKER



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