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NILOMAG 77

Description

NILOMAG 77 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: NILOMAG 77

Chemical composition(mass fraction)(wt.%) of the NILOMAG 77

C
Si
Mn
P
S
Cr Ni
0.01           76
Mo Al Cu Nb Ti V Fe
4.2   5       13.5
N Co Pb B Other    
             
             

Mechanical Properties of steel grade NILOMAG 77

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
932 (≥) 616 (≥) 42 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade NILOMAG 77

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.44 -  
178 117 - 43.3 112   -  
158 - 31 24.2   314 334

Heat Treatment of steel grade NILOMAG 77

Heat treated : 1699°C - 1756°C

Technological Curves of steel grade NILOMAG 77

Cross Reference Table (Equivalent Grade) of NILOMAG 77

Grade Standard Country Application
1.2779 DIN Germany Hot working alloy tool steel
SS14:1770 SS Sweden Carbide for cutting tools
SS14:1770 SS Sweden Carbide for cutting tools
SS14:1778 SS Sweden Carbide for cutting tools
SS14:1778 SS Sweden Carbide for cutting tools
SS14:— SS Sweden Carbide for cutting tools
SS14:— SS Sweden Carbide for cutting tools
UNS S17700 UNS USA precipitation hardening
S17700 UNS USA precipitation hardening
S17700 UNS USA precipitation hardening
AISI 651 AISI USA precipitation hardening
AISI 651 AISI USA precipitation hardening
UNS N07750 UNS USA precipitation hardening
UNS N07751 UNS USA precipitation hardening
W-Nr 1.4577 DIN Germany
1.4977 DIN Germany The high-temperature and high-strength steel
SS14 2377 SS Sweden
SS14 2377 SS Sweden
1.6779 DIN Germany
1.7377 DIN Germany

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