18Cr-2Mo

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#18Cr-2Mo

Description

18Cr-2Mo High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 18Cr-2Mo

Category	Type	Steel Grade
Steel Grades	High Alloy	18Cr-2Mo
		S40900
		TP439
		S43035
		S41500
		TP430Ti
		S43036
		TPXM-27
		S44627
		TPXM-33
		S44626

Chemical composition(mass fraction)(wt.%) of the 18Cr-2Mo

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.025	1	1	0.04	0.03	17.5-19.5	≤1
Mo	Al	Cu	Nb	Ti	V	Ce
1.75-2.5
N	Co	Pb	B	Other
≤0.035				Ti+Nb0.2+4*(C+N)~0.8

Mechanical Properties of steel grade 18Cr-2Mo

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)
616 (≥)	318 (≥)	13	31	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade 18Cr-2Mo

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
23	-	-			0.43	-
496	518	-	34.3	243		-
377	-	11	42.2			134	143

Heat Treatment of steel grade 18Cr-2Mo

Heat treated : 1729°C - 1494°C

Technological Curves of steel grade 18Cr-2Mo

No Curve

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Rfq.: sales@longhaisteel.com

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