CH20

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America ACI CH20 Corrosion resistant stainless steel casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CH20 / CH20

Category	Grade	Standard	Region/Area	Standard Content
Metals	CH20	--	America	Corrosion resistant stainless steel casting

Chemical composition(mass fraction)(wt.%) of the CH20

Element	Min	Max	Similar
C	-	0.2000	-
Mn	-	1.5000	-
P	-	0.0400	-
S	-	0.0400	-
Si	-	2.0000	-
Ni	12.0000	15.0000	-
Cr	22.0000	26.0000	-

Mechanical Properties of steel grade CH20

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)
332 (≥)	572 (≥)	13	42	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade CH20

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
33	-	-			0.24	-
965	623	-	24.3	421		-
783	-	14	33.2			131	312

Heat Treatment of steel grade CH20

Heat treated : 1513°C - 1686°C

Technological Curves of steel grade CH20

No Curve

Cross Reference Table (Equivalent Grade) of CH20

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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