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UNS H41400

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SAE NV7(4140) SAE NV8
#UNS #H41400

Description

USA UNS UNS H41400 precipitation hardening and UNS H41400 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: UNS H41400
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel UNS H41400 UNS USA precipitation hardening
SAE NV3
UNS G31410
SAE NV4(3140)
UNS G31400
SAE NV5(8645)
UNS H86450
UNS H86450
UNS H51500
SAE NV6(5150)
SAE NV7(4140)

Chemical composition(mass fraction)(wt.%) of the UNS H41400

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.37-0.44 0.15-0.35 0.65-1.10 Max 0.035 Max 0.04 0.75-1.20 0.15-0.25

Mechanical Properties of steel grade UNS H41400

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)
295 (≥) 489 (≥) 31 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade UNS H41400

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
31 - -     0.43 -  
247 242 - 33.3 333   -  
832 - 12 42.2   321 122

Heat Treatment of steel grade UNS H41400

Heat treated : 1658°C - 1124°C

Technological Curves of steel grade UNS H41400

Cross Reference Table (Equivalent Grade) of UNS H41400

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
SAE NV7(4140) SAE NV8
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