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B Ag25CuZn700/800

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China GB BAg25CuZn700/800 贵金属及其合金钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BAg25CuZn700/800 / B Ag25CuZn700/800
Category Grade Standard Region/Area Standard Content
Metals B Ag25CuZn700/800 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Ag25CuZn700/800

Element Min Max Similar
Zn 36.0000 38.0000 -
Total Others - 0.2000 -
Pb - 0.0500 -
Cu - - -
Cd - 0.0500 -
Ag 9.5000 10.5000 -

Mechanical Properties of steel grade B Ag25CuZn700/800

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)
988 (≥) 671 (≥) 34 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade B Ag25CuZn700/800

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
13 - -     0.41 -  
551 855 - 33.3 123   -  
141 - 32 13.2   344 241

Heat Treatment of steel grade B Ag25CuZn700/800

Heat treated : 1354°C - 1314°C

Technological Curves of steel grade B Ag25CuZn700/800

Cross Reference Table (Equivalent Grade) of B Ag25CuZn700/800

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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