55CrNiMo4
2022-10-23 09:51:27 Origin： Remark：0 Click：
55CrNiMo4, a middle carbon Chromium - Nickel - Molybdenum Base Cold work Tool steel, 1.2736 is widely used to produce the cutting tool, cold/heat distortion mould and measuring implement. Forms in Round bar, flat bar, plate.
MATERIAL TECHNICAL SPECIFICATIONS - Grade 55CrNiMo4
MATERIAL CATEGORY - cold 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
MAIN CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％): 0.52 ~ 0.58
Silicon, Si (％): 0.15 ~ 0.40
Manganese, Mn (％): 0.75 ~ 0.95
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.015
Chromium, Cr (％): 0.90 ~ 1.10
Nickel, Ni (％): 0.80 ~ 1.00
Molybdenum, Mo (%): 0.25 ~ 0.35
Ferrum, Fe (%): balance.MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 610 ~ 650
Hardness after annealing ≤HBW: 260
Quenching temperature /℃: 840 ~ 870
Cooling medium: air or oil
Common tempering temperature /℃: 160 ~ 300
Hardening value after tempering at temperature /MPa | 100℃: HRC 56
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 400mm
Flat bar (Thickness X width): 10 ~ 200 X 15 ~ 550 X Lmm
Heavy plate (Thickness X width): 80 ~ 400 X 70 ~ 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.
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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