centerless grinding round bars SKD61 1.2344 H13

  • centerless grinding round bars SKD61 1.2344 H13
  • centerless grinding round bars SKD61 1.2344 H13
  • centerless grinding round bars SKD61 1.2344 H13
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 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:

centerless grinding round bars H13


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