1.2777
2023-01-19 17:22:18 Origin： Remark：0 Click：
Alloy Steel 1.2777 is a 3.5% Molybdeunm - 3.1% Nickel hot work tool steel, 1.2777 Round bar, flat bar and forgings Steelmelting, ESR melted, Hot forging / Hot rolling, Heat treatment, Cold working.
RAW MATERIAL SPECIFICATIONS - Grade 1.2777
MATERIAL CATEGORY - hot work alloy tool steel
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 (％): 0.18 ~ 0.23
MATERIAL CATEGORY - hot work alloy tool steel
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 (％): 0.18 ~ 0.23
Silicon, Si (％): 0.15 ~ 0.35
Manganese, Mn (％): 0.60 ~ 0.80
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): -
Nickel, Ni (％): 2.90 ~ 3.20
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): -
Nickel, Ni (％): 2.90 ~ 3.20
Molybdenum, Mo (%): 3.10 ~ 3.60
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 660 ~ 700
Hardness after annealing ≤HBW: 255
Quenching temperature /℃: 830 ~ 860
Cooling medium: air or oil
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 ~ 900 X Lmm
Heavy plate (Thickness X width): 40 ~ 400 X 50 ~ 1100 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.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 660 ~ 700
Hardness after annealing ≤HBW: 255
Quenching temperature /℃: 830 ~ 860
Cooling medium: air or oil
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 ~ 900 X Lmm
Heavy plate (Thickness X width): 40 ~ 400 X 50 ~ 1100 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.
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