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Pb70Sn30

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EU EN Pb70Sn30 Soft solder alloys - Chemical compositions and forms(ISO 9453:2014) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pb70Sn30 / Pb70Sn30
Category Grade Standard Region/Area Standard Content
Metals Pb70Sn30 EN ISO 9453 EU Soft solder alloys - Chemical compositions and forms(ISO 9453:2014)

Chemical composition(mass fraction)(wt.%) of the Pb70Sn30

Element Min Max Similar
Au - 0.0500 -
In - 0.1000 -
Ni - 0.0100 -
Cu - 0.0800 -
Cd - 0.0050 -
Al - 0.0010 -
Zn - 0.0010 -
Sn 29.5000 30.5000 -
Sb - 0.5000 -
Fe - 0.0200 -
Ag - 0.1000 -
As - 0.0300 -
Bi - 0.2500 -
Pb - - -

Mechanical Properties of steel grade Pb70Sn30

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
869 (≥) 364 (≥) 34 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade Pb70Sn30

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
42 - -     0.21 -  
129 418 - 32.3 443   -  
197 - 43 44.2   422 123

Heat Treatment of steel grade Pb70Sn30

Heat treated : 1938°C - 1849°C

Technological Curves of steel grade Pb70Sn30

Cross Reference Table (Equivalent Grade) of Pb70Sn30

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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