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
