5642 Type 2

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Description

USA ASTM SAE AMS 5642K (2006), 5642 Type 2 Specialsteel Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings 18Cr - 10.5Ni - 0.60Cb Free-Machining, Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 5642 Type 2

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	5642 Type 2	Precipitation-Hardening	ASTM	USA	Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings 18Cr - 10.5Ni - 0.60Cb Free-Machining, Solution Heat Treated

Chemical composition(mass fraction)(wt.%) of the 5642 Type 2

C	Si	Mn	P	S	Ni	Cr	Al	Cu	Ti	Fe	N	Mo	W	V
≤0.22	≤0.40	≤0.75	≤ ≥	≤ ≥	≤0.75	≤12.50	≤ ≥	≤ ≥	≤ ≥	≤remaining	≤ ≥	≤1.00	≤1.00	≤0.22

Mechanical Properties of steel grade 5642 Type 2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
282 (≥)	982 (≥)	44	42	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	331

Physical Properties of steel grade 5642 Type 2

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
34	-	-			0.21	-
627	621	-	12.3	333		-
779	-	31	11.2			133	331

Heat Treatment of steel grade 5642 Type 2

Heat treated : 1848°C - 1167°C

Technological Curves of steel grade 5642 Type 2

No Curve

Cross Reference Table (Equivalent Grade) of 5642 Type 2

Grade	Standard	Country	Application
1.5422
1.5422
S42200
S42225
S42200
S42200
422
422M(C)
422M
S42200
SAE 4422
UNS G44220
ASTM 4422
UNS G44220
AMS 6422E
UNS K11422
UNS J94224
UNS J42215
UNS J42220
422(S42200)

Relevant standard of 5642 Type 2

SAE AMS 5642K (2006)

Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings 18Cr - 10.5Ni - 0.60Cb Free-Machining, Solution Heat Treated

SAE-AMS-5642K-(2006).pdf

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