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B29 L50021

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America ASTM B29L50021 精炼铅 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B29L50021 / B29 L50021
Category Grade Standard Region/Area Standard Content
Metals B29 L50021 ASTM B29 America 精炼铅

Chemical composition(mass fraction)(wt.%) of the B29 L50021

Element Min Max Similar
Zn - 0.0010 -
Sn - 0.0010 -
Sb - 0.0010 -
Pb 99.9400 - -
Other - 0.0020 -
Ni - 0.0005 -
Fe - 0.0010 -
Cu - 0.0015 -
Bi - 0.0500 -
As - 0.0010 -
Ag - 0.0100 -

Mechanical Properties of steel grade B29 L50021

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)
471 (≥) 134 (≥) 33 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade B29 L50021

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
21 - -     0.13 -  
518 196 - 13.3 211   -  
823 - 34 24.2   323 241

Heat Treatment of steel grade B29 L50021

Heat treated : 1436°C - 1396°C

Technological Curves of steel grade B29 L50021

Cross Reference Table (Equivalent Grade) of B29 L50021

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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