A376 Type 321H

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America ASTM A376Type321H 高-温度的中心站的无缝的奥氏体钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A376Type321H / A376 Type 321H

Category	Grade	Standard	Region/Area	Standard Content
Metals	A376 Type 321H	ASTM A376/A376M	America	高-温度的中心站的无缝的奥氏体钢管

Chemical composition(mass fraction)(wt.%) of the A376 Type 321H

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade A376 Type 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)
652 (≥)	187 (≥)	21	13	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade A376 Type 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
42	-	-			0.43	-
621	613	-	24.3	443		-
425	-	44	34.2			113	432

Heat Treatment of steel grade A376 Type 321H

Heat treated : 1465°C - 1529°C

Technological Curves of steel grade A376 Type 321H

No Curve

Cross Reference Table (Equivalent Grade) of A376 Type 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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