STR35

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#STR35

Description

Korea KS D 3731 (2002), STR35 Specialsteel Heat - resisting steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STR35

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	STR35	Austenite	KS	Korea	Heat - resisting steel bars

Chemical composition(mass fraction)(wt.%) of the STR35

C	Si	Mn	P	S	Cr	Ni	Mo	N
0.48 -0.58	≤0.35	8.00 -10.00	≤0.040	≤0.030	20.00 -22.00	3.25 -4.50	≤ ≥	0.35 -0.50

Mechanical Properties of steel grade STR35

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)
423 (≥)	433 (≥)	11	14	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade STR35

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
23	-	-			0.12	-
437	169	-	32.3	432		-
633	-	43	42.2			443	441

Heat Treatment of steel grade STR35

Heat treated : 1594°C - 1251°C

Technological Curves of steel grade STR35

No Curve

Relevant standard of STR35

D 3731 (2002)

Heat - resisting steel bars

D-3731-(2002).pdf

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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