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L-Sn70Pb

Favorite Datasheet

Germany DIN L-Sn70Pb Soft solders and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L-Sn70Pb / L-Sn70Pb
Category Grade Standard Region/Area Standard Content
Metals L-Sn70Pb DIN 1707 Germany Soft solders

Chemical composition(mass fraction)(wt.%) of the L-Sn70Pb

Element Min Max Similar
Sn 89.5000 90.5000 -
Sb - 0.1200 -
Pb - - -
Fe - 0.0200 -
Cu - 0.0500 -
Bi - 0.1000 -
As - 0.0100 -
Al+Cd+Zn - 0.0020 -

Mechanical Properties of steel grade L-Sn70Pb

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)
942 (≥) 587 (≥) 23 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade L-Sn70Pb

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
22 - -     0.33 -  
854 781 - 33.3 333   -  
653 - 13 42.2   411 312

Heat Treatment of steel grade L-Sn70Pb

Heat treated : 1785°C - 1291°C

Technological Curves of steel grade L-Sn70Pb

Cross Reference Table (Equivalent Grade) of L-Sn70Pb

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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