1.2741 / 55CrNiMoVS4-2-4 Tool Steel Round Bars
| Product parameters | |
| Place of Origin: | P.R.China |
| Terms of Price:: | Ex woks, CNF, CFR, DDU |
| Min. order quantity Per Batch:: | 20000 KG |
| Product Shapes:: | Round bar, flat bar, plate and forgings |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| Standard Export Packing Way:: | Wooden box, pallet / tray free from fumigation |
| Production Lead Time:: | Within 75 days after 40% deposit prepayable |
| Unified Social Credit Code:: | 91510784777942750J |
| Company ISO Register No:: | 04321Q32740R0S |
Description
TYPICAL APPLICATIONS
Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
Round bar (Diameter): 5.5 to 500mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 850 X Lmm
Heavy plate (Thickness X width): 60 ~ 400 X 80 ~ 1000 X Lmm
Length: fixed length, random length or based on the customer's special requirement.
CHEMICAL COMPOSITION (mass weight %)
C (％): 0.53 ~ 0.58, Si (％): 0.10 ~ 0.35, Mn (％): 0.70 ~ 0.90, P (％)≤: 0.030, S (％)≤: 0.015
Cr (％): 0.90 ~ 1.10, Ni (％): 0.45 ~ 0.60, Mo (%): 0.38 ~ 0.48
V (%): 0.03 ~ 0.10, Fe (%): remainder..
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 650 ~ 700
Hardness after annealing ≤HBW: 25Quenching temperature /℃: 830 ~ 870
Cooling medium: air or oil
Common tempering temperature /℃: 160 ~ 300
Hardening value after tempering at temperature /MPa | 100℃: HRC 56
