1.2791
2023-04-07 08:25:00   Origin：   Remark：0 Click：

RAW MATERIAL SPECIFICATIONS - Grade 1.2791
MATERIAL CATEGORY - Hot work alloy tool steel 
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
MELTING PROCESS - EAF + VD + LF / BEF + ESR
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
Official Test Certificate - issued by TUV - SGS -  BV
MAIN CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％):  0.47 ~ 0.50
Silicon, Si (％):  0.10 ~ 0.35
Manganese, Mn (％):  0.65 ~ 0.85
Phosphorus, P (％)≤:  0.015
Sulfur, S (％)≤:  0.007
Chromium, Cr (％):  0.90 ~ 1.00
Nickel, Ni (％):  0.80 ~ 1.00
Molybdenum, Mo (%):  0.90 ~ 1.00
Vanadium, V (%):  0.08 ~ 0.15
Ferrum, Fe (%):  balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃:  1050 ~ 850
Annealing temperature /℃:  670 ~ 720
Hardness after annealing ≤HBW:  269
Quenching temperature /℃:  1030 ~ 1100
Cooling medium:  air or oil
Common tempering temperature /℃:  550
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.
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.
Round bar (Diameter): 5.5 to 350mm
Flat bar (Thickness X width): 10 ~ 410 X 15 ~ 600 X Lmm
Heavy plate (Thickness X width): 40 ~ 400 X 50 ~ 1000 X Lmm
Length: fixed length, random length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.