Thermax 531

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#Thermax #531

Description

Thermax 531 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Thermax 531

Category	Type	Steel Grade
Steel Grades	High Alloy	Thermax 531
		Thermax 60
		Thermax 70
		Thermax 75
		Thermax 90
		Thermax 102
		Thermax 104
		Thermax 115
		Thermax 500
		Thermax 519
		Thermax 530

Chemical composition(mass fraction)(wt.%) of the Thermax 531

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.5	2	2			24-28	33-37
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade Thermax 531

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)
981 (≥)	463 (≥)	12	32	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade Thermax 531

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
31	-	-			0.31	-
386	113	-	24.3	224		-
437	-	33	12.2			233	113

Heat Treatment of steel grade Thermax 531

Heat treated : 1458°C - 1349°C

Technological Curves of steel grade Thermax 531

No Curve

Cross Reference Table (Equivalent Grade) of Thermax 531

Grade	Standard	Country	Application
1.5310
411531			The Czech republic Structural steel
11531			The Czech republic Structural steel
415313			The Czech republic Structural steel
15313			The Czech republic Structural steel

Available Suppliers

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Rfq.: sales@longhaisteel.com

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Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy