We can supply round steel bar with the competitive price and high-quality service, welcome contact us at your free time.
1) Steel Grade:
M2/1.3343/SKH51 T1/SKH2
2) Dimensions: 10mm-800mm
3)Shape:Round Bars
4)Delivery condition:
EAF+LF+VD+(ESR), rolled / forged, annealed / Q+T, black/peeled/turned, UT tested
5)Delivery condition:30days after receive the payment in advance
6)Payment term: prepay 30% by T/T, the balance against L/C at sight or T/T
1.2316/1.3343/1.2080/1.2713 round steel bars
Pre-hot treatment:
1.Annealing after forging:heat to 760-780°c,keep 4-6h,furnace cold below 500°c out and air cooling ,hardness after annealing is 197-241HBS,
2.Isothermal after forging:heat to 850-870°c,keep 4-6h,isothermal temperature680°c,keep 4-6h,furnace cold below 500°c
out and air cooling ,hardness after forging is 197-241HBS.
3.Forging die renovation annealing:heat to 710-730°c,keep 4-6h,furnace cool below 500°c,out and air cooling,hardness
Inspection equipment:
Detective equipments have the functions of chemical analysis, physics property and mechanical property.
after annealing is 197-241HBS.
Characteristic
1.good strength and high abrasion resistance
Application
For making big and medium size forging die
ceritificate