DTa2

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China GB DTa2 电容器用钽丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DTa2 / DTa2

Category	Grade	Standard	Region/Area	Standard Content
Metals	DTa2	GB/T 26012	China	电容器用钽丝

Chemical composition(mass fraction)(wt.%) of the DTa2

Element	Min	Max	Similar
Zn	-	-	-
Sn	-	0.5000	-
Pb	3.5000	4.5000	-
Others total	-	1.2000	-
Fe	-	0.5000	-
Cu	56.0000	58.0000	-

Mechanical Properties of steel grade DTa2

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)
627 (≥)	277 (≥)	44	14	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade DTa2

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	-	-			0.21	-
626	989	-	33.3	212		-
567	-	24	43.2			131	131

Heat Treatment of steel grade DTa2

Heat treated : 1941°C - 1812°C

Technological Curves of steel grade DTa2

No Curve

Cross Reference Table (Equivalent Grade) of DTa2

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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