302HQ

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Australia AS 302HQ Wrought alloy steels - Stainless steel bars and semi-finished products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 302HQ / 302HQ

Category	Grade	Standard	Region/Area	Standard Content
Metals	302HQ	AS/NZS 2837	Australia	Wrought alloy steels - Stainless steel bars and semi-finished products

Chemical composition(mass fraction)(wt.%) of the 302HQ

Element	Min	Max	Similar
Si	-	1.0000	-
S	-	0.0300	-
P	-	0.0450	-
Ni	9.0000	11.0000	-
Mn	-	2.0000	-
Cu	3.0000	4.0000	-
Cr	17.0000	19.0000	-
C	-	0.0800	-

Mechanical Properties of steel grade 302HQ

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)
624 (≥)	447 (≥)	31	41	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade 302HQ

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
43	-	-			0.33	-
742	773	-	41.3	111		-
436	-	44	24.2			333	333

Heat Treatment of steel grade 302HQ

Heat treated : 1252°C - 1984°C

Technological Curves of steel grade 302HQ

No Curve

Cross Reference Table (Equivalent Grade) of 302HQ

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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