DIN 1.3343

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#DIN # #1.3343

Description

DIN DIN 1.3343 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: DIN 1.3343

Category	Type	Steel Grade	Standard
Steel Grades	Tool Steel	DIN 1.3343	DIN
		DIN 1.2581
		DIN 1.2606
		DIN 1.2625
		DIN 1.2735
		DIN 1.2842
		DIN 1.3202
		DIN 1.3246
		DIN 1.3249
		DIN 1.3255
		DIN 1.3265

Chemical composition(mass fraction)(wt.%) of the DIN 1.3343

Element	Weight %
C	0.78-1.05
Mn	0.15-0.40
Si	0.20-0.45
Cr	3.75-4.50
Ni	0.3
Mo	4.50-5.50
W	5.50-6.75
V	1.75-2.20
Cu	0.25
P	0.03
S	0.03

Mechanical Properties of steel grade DIN 1.3343

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)
679 (≥)	798 (≥)	12	44	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade DIN 1.3343

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	-	-			0.13	-
983	272	-	31.3	443		-
617	-	33	31.2			222	441

Heat Treatment of steel grade DIN 1.3343

Heat treated : 1294°C - 1755°C

Technological Curves of steel grade DIN 1.3343

No Curve

Cross Reference Table (Equivalent Grade) of DIN 1.3343

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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