centerless grinding round bars SKD61 1.2344 H13
SKD61 1.2344 H13 General hot 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.
QUENCHED & TEMPERED 36-40HRC, 38-42HRC.
PRODUCT : DIN X40CrMoV5-1+S/1.2344+S/ AISI/ASTM H13+S/JIS FDAC
ALLOY STEEL FOR HOT WORKING
CHEMICAL COMPOSITION:
C | Si | Mn | P | S | Cr | Mo | V |
0.33-0.42 | 0.80-1.20 | 0.55-0.75 | ≤0.030 | 0.10-0.30 | 4.80-5.50 | 1.30-1.70 | 0.30-0.80 |
Specifications:
DELIVERY HARDNESS: QUENCHED & TEMPERED 36-40HRC, 38-42HRC, OR AS PER CUSTOMER REQUEST
DELIVERY CONDITION:
1. QUENCHED & TEMPERED BLACK ROUND BRS
2. QUENCHED & TEMPERED CENTERLESS GRINDING ROUND BRS
DIAMETERS : FROM 2mm TO 45mm
DIAMETER TOLERANCE : AS PER DIN 175 OR EQUIVALENT ISO h7,h8,h9
DELIVERY LENGTHS: FROM 1METER TO 6 METERS
STRAIGHTNESS:0.5MM/M
Characteristics :
1.THE HARDNESS IS HRC40-45 OR HRC50-55, IT CAN BE DIRECTLY USED FOR MAKING EJECTOR PIN.
2.When soft nitriding surface treated below580℃,the structure and hardness of matrix are unchanged.
3.Excellent toughness and antiflex performance
4.Made into flat thimble without warping and deformation.
Applications :
To be made die casting mold, extrusion and injection mold and ejector pins
Heat Treatment:
