Forged Steel H13

Hot work die steel Process:EAF + LF + VD + Forged +Heat Treatment (optional) Ultrasonic Test:Acc to SEP 1291, Grop 3 Clas C 4Cr5MoSiV1(H13)Hot work steelMain application

Full hardness(HRC52-54)plastic moulds with high polishing and long service life requirements, such as Bakelite plastic moulds, Tin,lead,Zn and Al alloy die casting mould(such as engine radiator, lights and other decoration products), Aluminum extruded moulds(such as Aluminum window frame, computer radiator), hot forging moulds(such as car connecting bar, crank, stainless dinner knife), Cu alloy extruded, die casting moulds.

   2. Manufacturers

Tai Steel

    3. Delivery condition

 Conventional or ESR, hot rolling or forging, black surface or milling

Hardness: annealed to HB≤229

Width , 305~1000mm    Thickness, 20~300mm

    4.  General

ESR steel, high cleanliness, homogeneous microstructure, better heat resistance and toughness, good resistance to high temperature metal abrasion, better high tempering resistance, hardness steady working under 600. low dimensional distortion. good heat-checking resistance, and cold/heat fatigue resistance

   5. Chemical analysis

C	Si	Mn	Cr	V	Mo
0.32~0.45	0.80~1.20	0.20~0.50	4.75~5.50	0.80~1.20	1.10~1.75

   6. Delivery

Acc. to your request—Standard steel bar(sawing)

                      ——non-standard steel bar(sawing)

or Mill deliver condition,without sawing or cutting 

    7. Compared grades(based on usage)

Chinese	American	German	Swedish	Japanese
GB	AISI	DIN	ASSAB	JIS
4Cr5MoSiV1	H13	1.2344	8407	SKD61

    8.  Heat treatment (for reference)

Quenching centigrade degree	Tempering centigrade degree/ HRC
1010~1060 centigrade degree	100	200	300	400	500	550	600	650			700
Air,oil or salt bath	52	52	52	54	54	54	50		42	32

  

Forged Steel H13