S21904

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#S21904

Description

S21904 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S21904

Category	Type	Steel Grade
Steel Grades	Stainless Steel	S21904
		S21460
		S21500
		216XM-17
		S21600
		216LXM-18
		S21603
		S21800
		XM-10
		S21900
		XM-11

Chemical composition(mass fraction)(wt.%) of the S21904

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.040	1.00	8.00-10.0	0.060	0.030	19.0-21.5	5.50-7.50
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
0.15-0.40

Mechanical Properties of steel grade S21904

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)
843 (≥)	882 (≥)	11	22	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

Physical Properties of steel grade S21904

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	-	-			0.22	-
288	589	-	22.3	433		-
881	-	31	32.2			144	311

Heat Treatment of steel grade S21904

Heat treated : 1175°C - 1524°C

Technological Curves of steel grade S21904

No Curve

Available Suppliers

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...

Rfq.: sales@longhaisteel.com

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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy