X35Mn 21

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#X35Mn # #21

Description

X35Mn 21 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X35Mn 21

Category	Type	Steel Grade
Steel Grades	Alloy Steel	X35Mn 21
		X3CrNiCuMo 17-11-3-2
		1.4305
		X8CrNiS 18-9
		X6CrMo 17-1
		1.4113
		1.4303
		X4CrNi 18-12
		1.4560
		X3CrNiCu 19-9-2
		1.3802

Chemical composition(mass fraction)(wt.%) of the X35Mn 21

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.30-0.40	1.00	19.0-22.0	0.060	0.030	---------	≤ 1.00	-----------	N ≤0.10

Mechanical Properties of steel grade X35Mn 21

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)
531 (≥)	254 (≥)	42	34	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade X35Mn 21

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
33	-	-			0.13	-
818	244	-	32.3	343		-
324	-	11	43.2			323	143

Heat Treatment of steel grade X35Mn 21

Heat treated : 1195°C - 1842°C

Technological Curves of steel grade X35Mn 21

No Curve

Cross Reference Table (Equivalent Grade) of X35Mn 21

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

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