A959 Type 309S

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America ASTM A959Type309S 锻制不锈钢用说明协调标准等级构成的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A959Type309S / A959 Type 309S

Category	Grade	Standard	Region/Area	Standard Content
Metals	A959 Type 309S	ASTM A959	America	锻制不锈钢用说明协调标准等级构成的标准指南

Chemical composition(mass fraction)(wt.%) of the A959 Type 309S

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade A959 Type 309S

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)
826 (≥)	766 (≥)	12	13	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade A959 Type 309S

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
24	-	-			0.42	-
432	936	-	21.3	341		-
817	-	44	32.2			441	134

Heat Treatment of steel grade A959 Type 309S

Heat treated : 1796°C - 1345°C

Technological Curves of steel grade A959 Type 309S

No Curve

Cross Reference Table (Equivalent Grade) of A959 Type 309S

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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