2022-07-29 12:23:07 Origin： Remark：0 Click：
C (％): 0.35 ~ 0.45
Si (％): 0.15 ~ 0.50
Mn (％): 0.20 ~ 0.50
P (％)≤: 0.030
S (％)≤: 0.020
Cr (％): 4.00~ 4.70
Co (％): 4.00 ~ 4.70
W (%): 3.80 ~ 4.50
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1150 ~ 900
Annealing temperature /℃: 870 ~ 900
Hardness after annealing ≤HBW: 255
Quenching temperature /℃: 1200 ~ 1270
Cooling medium: oil
Common tempering temperature /℃: 650 ~ 810 (hardness, HRC 47 ~ 30)
Hardening value after tempering at temperature /MPa | 100℃: -
Hardening value after tempering at temperature /MPa | 200℃: -
Hardening value after tempering at temperature /MPa | 300℃: -
Hardening value after tempering at temperature /MPa | 400℃: -
Round bar / flat bar / hollow bar / plate / forgings
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
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.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
SHAPES AND DIMENSIONS AVAILABLE
Round bar (Diameter): 5.5 to 400mm
Steel strip: THK0.15 ~ 2.50 X W5.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Air hammer tools.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: firstname.lastname@example.org.