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S42300

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S42300 S44020
#S42300

Description

USA UNS S42300 Martensitic special steel and S42300 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S42300
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S42300 UNS USA Martensitic special steel
S42010
TrimRite
TrimRite
S42023
S42023
Type420FSe
Type420FSe
Lapelloy
Lapelloy
S42300

Chemical composition(mass fraction)(wt.%) of the S42300

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%)
0.27-0.32 0.5 0.95-1.35 Max 0.025 Max 0.025 11.0-12.0 0.5 2.5-3.O 0.2-0.3

Mechanical Properties of steel grade S42300

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)
736 (≥) 311 (≥) 31 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade S42300

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
43 - -     0.42 -  
871 273 - 14.3 114   -  
411 - 22 44.2   111 341

Heat Treatment of steel grade S42300

Heat treated : 1298°C - 1197°C

Technological Curves of steel grade S42300

Cross Reference Table (Equivalent Grade) of S42300

Grade Standard Country Application
S42300 UNS USA Martensitic special steel
S42300 UNS USA Martensitic special steel
UNS S42300 UNS USA precipitation hardening
UNS S42300 UNS USA precipitation hardening
S42300 S44020
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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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