H2820

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Brazil NBR H2820 Aluminium hardners - Chemical composition and color code and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H2820 / H2820

Category	Grade	Standard	Region/Area	Standard Content
Metals	H2820	ABNT NBR 14330	Brazil	Aluminium hardners - Chemical composition and color code

Chemical composition(mass fraction)(wt.%) of the H2820

Element	Min	Max	Similar
Mn	-	0.2000	-
Si	-	0.3000	-
Cu	-	0.0500	-
Al	-	-	-
Fe	18.0000	22.0000	-
Others each	-	0.0500	-
Others Total	-	0.1500	-

Mechanical Properties of steel grade H2820

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)
745 (≥)	773 (≥)	33	33	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade H2820

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
12	-	-			0.33	-
754	997	-	32.3	433		-
487	-	33	32.2			343	131

Heat Treatment of steel grade H2820

Heat treated : 1754°C - 1131°C

Technological Curves of steel grade H2820

No Curve

Cross Reference Table (Equivalent Grade) of H2820

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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Jiangyou Longhai Special Steel Co.,Ltd.

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Rfq.: sales@longhaisteel.com

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