4N43

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Japan JIS 4N43 铝合金硬钎焊填料金属和钎焊薄板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4N43 / 4N43

Category	Grade	Standard	Region/Area	Standard Content
Metals	4N43	JIS Z3263	Japan	铝合金硬钎焊填料金属和钎焊薄板

Chemical composition(mass fraction)(wt.%) of the 4N43

Element	Min	Max	Similar
Mn	-	0.1500	-
Si	9.3000	11.0000	-
Cr	-	0.1500	-
Cu	3.3000	4.7000	-
Al	-	-	-
Zn	-	0.2000	-
Mg	-	0.1500	-
Fe	-	0.8000	-
Others each	-	0.0500	-
Total Others	-	0.1500	-

Mechanical Properties of steel grade 4N43

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)
778 (≥)	737 (≥)	44	34	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade 4N43

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
11	-	-			0.32	-
188	717	-	42.3	423		-
284	-	11	24.2			142	341

Heat Treatment of steel grade 4N43

Heat treated : 1578°C - 1123°C

Technological Curves of steel grade 4N43

No Curve

Cross Reference Table (Equivalent Grade) of 4N43

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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