.Chemical composition:
C 0.32-0.45, Mn 0.2-0.5, Si 0.80-1.2, P max0.03, S max 0.03, Cr 4.75-5.5, , Mo 1.1-1.75, V 0.8-1.2
2.Hot-rolled tool die steel H13 rolling bar DIa or distance is 8mm-80mm, Forging hot rolled tool die steel H13 bar dia or distance of 50mm-150mm
Hot rolled strip out thickness 3mm-30mm*width is( 10, 12, 14 and 16, 18, 25, 30, 40, 60, 90, 100, 160)mm
Forging flat steel thickness is 10mm-65mm, width is (40, 45, 60, 80, 150, 180, 200mm).
4. The Package of tool die steel H13 round steel bars:standard container package,or as custom requirement
5. Smelting characteristic of tool die steel H13 round steel bars:high hardenability,high toughness,good ductility,high temperature performance
6.Highlight advantage of tool die steel H13 round steel bars:high hot strength and hardness,good resistence to heat,good hot toughness,high resistance to temperature fatigue and wear in medium heat ,small heat deformation,the tendency of the appearing of iron oxide skin are small in air-quenching,excellent corrosion resistance
7.technological process of the tool die steel H13 round steel bars: EAF+LF+ESR+FORGED+ANNEL+UT+ PEELING / TURNING / MILLING
8.Delivery Status of tool die steel H13 round steel bars: Black surface/grinded/machined
9.Payment for tool die steel H13 round steel bars: advance 30% byT/T, balance L/C or T/T
10.Inspecting of tool die steel H13 round steel bars:TS according to SEP1921 C/c or GB/T6402
Processing
Furnce material-melting-steel ingot-forging-forging billet- heating-rolling-slow cooling-collecting-annealing-finishing(straightening-scouring-surface conditioning)-inspection-packing- warehousing
Delivery condition
Annealed + black/peeled/turned/grinding/polishing surface option, Ultrosonic test accord with SEP1921-84 Class c/c d/d
Applications
It Is widely used for manufacture of cold working moulds like blanking dies, cold punching dies,
Properties
• good toughness, compressive strength and good hardenability
• good wear resistance
• Resistance to plastic deformation
ceritificate
