303Al Mod

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#303Al #Mod

Description

303Al Mod High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 303Al Mod

Category	Type	Steel Grade
Steel Grades	High Alloy	303Al Mod
		204-Cu
		214
		214
		216
		316L
		253MA
		253MA
		254SMO
		300M
		302HQ-FM

Chemical composition(mass fraction)(wt.%) of the 303Al Mod

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15		2.00	0.05	0.11-0.16	17.0-19.0	8.0-10.0
Mo	Al	Cu	Nb	Ti	V	Ce
0.40-0.60	0.60-1.00
N	Co	Pb	B	Other

Mechanical Properties of steel grade 303Al Mod

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)
264 (≥)	768 (≥)	22	43	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

Physical Properties of steel grade 303Al Mod

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	-	-			0.44	-
686	655	-	11.3	231		-
437	-	14	31.2			113	421

Heat Treatment of steel grade 303Al Mod

Heat treated : 1547°C - 1784°C

Technological Curves of steel grade 303Al Mod

No Curve

Cross Reference Table (Equivalent Grade) of 303Al Mod

Grade	Standard	Country	Application
ZG29Cr1MoD		China	Steel castings for pressure purposes
ZG24Ni2MoD		China	Steel castings for pressure purposes

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Rfq.: sales@longhaisteel.com

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