ZHLSn20PbA

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China GB ZHLSn20PbA 铸造锡铅焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHLSn20PbA / ZHLSn20PbA

Category	Grade	Standard	Region/Area	Standard Content
Metals	ZHLSn20PbA	GB/T 8012	China	铸造锡铅焊料

Chemical composition(mass fraction)(wt.%) of the ZHLSn20PbA

Element	Min	Max	Similar
Ag	-	0.0150	-
Cd	-	0.0010	-
Al	-	0.0010	-
Zn	-	0.0010	-
Cu	-	0.0300	-
As	-	0.0100	-
Fe	-	0.0120	-
Bi	-	0.0250	-
Sb	-	0.0500	-
Pb	-	-	-
Sn	19.5000	20.5000	-

Mechanical Properties of steel grade ZHLSn20PbA

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)
867 (≥)	744 (≥)	23	23	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade ZHLSn20PbA

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	-	-			0.21	-
397	225	-	14.3	134		-
152	-	13	13.2			432	124

Heat Treatment of steel grade ZHLSn20PbA

Heat treated : 1733°C - 1853°C

Technological Curves of steel grade ZHLSn20PbA

No Curve

Cross Reference Table (Equivalent Grade) of ZHLSn20PbA

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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