1.2722
2022-10-11 15:18:32 Origin： Remark：0 Click：
EN 1.2722 is a Middle carbon Chromium-molybdenum base hot work alloy tool steel, Specifications - ISO 4597 Properties from Steel melting, ESR melted, Blooming, Hot forging / rolling, Heat treatment,
In forms of round bar, flat bar, plate, and forgings.
RAW MATERIAL SPECIFICATIONS - Grade 1.2722
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 (％): 0.15 ~ 0.20
Silicon, Si (％): 0.15 ~ 0.40
Manganese, Mn (％): 0.40 ~ 0.60
Phosphorus, P (％)≤: 0.030
Sulfur, S (％)≤: 0.030
Chromium, Cr (％): 1.80 ~ 2.10
Nickel, Ni (％): 1.80 ~ 2.10
Ferrum, Fe (%): Remainder.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 710 ~ 750
Hardness after annealing ≤HBW: 240
Quenching temperature /℃: 840 ~ 870
Cooling medium: air or oil
Common tempering temperature /℃: 490 ~ 550
Hardening value after tempering at temperature /MPa | 100℃: HRC 51
Hardening value after tempering at temperature /MPa | 200℃: -
Hardening value after tempering at temperature /MPa | 300℃: -
Hardening value after tempering at temperature /MPa | 400℃: -
TYPICAL APPLICATIONS
Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
TECHNICAL SALES ASSISTANCE
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.
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.
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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