Atlas 321H

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Global 企业标准 Atlas321H and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Atlas321H / Atlas 321H

Category	Grade	Standard	Region/Area	Standard Content
Metals	Atlas 321H	--	Global

Chemical composition(mass fraction)(wt.%) of the Atlas 321H

Element	Min	Max	Similar
Ti	-	-	-
Si	0.7500	-	-
S	-	0.0300	-
P	0.0450	-	-
Ni	9.0000	12.0000	-
Mn	2.0000	-	-
Cr	17.0000	19.0000	-
C	0.0400	0.1000	-

Mechanical Properties of steel grade Atlas 321H

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)
729 (≥)	891 (≥)	44	14	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical Properties of steel grade Atlas 321H

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
32	-	-			0.32	-
964	616	-	23.3	233		-
468	-	13	12.2			224	134

Heat Treatment of steel grade Atlas 321H

Heat treated : 1746°C - 1125°C

Technological Curves of steel grade Atlas 321H

No Curve

Cross Reference Table (Equivalent Grade) of Atlas 321H

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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