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NiMark 300

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NiMark 250 LCO NIMONIC alloy 75
#NiMark #300

Description

NiMark 300 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: NiMark 300
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy NiMark 300
NILO 36
NILO 42
NILO 48
NILO Alloy 365
NILO 475
NILO K
NILOMAG 36
NILOMAG 77
NiMark 250
NiMark 250 LCO

Chemical composition(mass fraction)(wt.%) of the NiMark 300

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 0.1 0.1 0.01 0.01 4.7-5.1 18-19
Mo Al Cu Nb Ti Zr Ca
  0.05-0.15     0.5-0.8 ≤0.03 ≤0.05
N Co Pb B Other    
  8-9.5   ≤0.003      
             

Mechanical Properties of steel grade NiMark 300

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)
549 (≥) 537 (≥) 11 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade NiMark 300

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
44 - -     0.44 -  
177 339 - 12.3 122   -  
225 - 13 22.2   234 212

Heat Treatment of steel grade NiMark 300

Heat treated : 1958°C - 1826°C

Technological Curves of steel grade NiMark 300

Cross Reference Table (Equivalent Grade) of NiMark 300

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
S50300 SS USA Martensitic special steel
S42300 UNS USA Martensitic special steel
S42300 UNS USA Martensitic special steel
UNS S42300 UNS USA precipitation hardening
UNS S42300 UNS USA precipitation hardening
UNS S63005 UNS USA precipitation hardening
UNS S63007 UNS USA precipitation hardening
UNS S63008 UNS USA precipitation hardening
UNS S63009 UNS USA precipitation hardening
UNS J03000 ASTM USA
UNS J03001 UNS USA
UNS J93000 AISI USA
UNS J93005 AISI USA
UNS J93000 AISI USA
UNS J03002 AISI USA
UNS J03003 AISI USA
UNS J31300 AISI USA
411300 The Czech republic Structural steel
11300 The Czech republic Structural steel
NiMark 250 LCO NIMONIC alloy 75
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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