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B951 M17520

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America ASTM B951M17520 非合金镁及镁合金，铸铁和锻铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B951M17520 / B951 M17520
Category Grade Standard Region/Area Standard Content
Metals B951 M17520 ASTM B951 America 非合金镁及镁合金，铸铁和锻铁

Chemical composition(mass fraction)(wt.%) of the B951 M17520

Element Min Max Similar
Zn - 0.2200 -
Sr 1.7000 2.3000 -
Si - 0.1000 -
Others each - 0.0100 -
Ni - 0.0010 -
Mn 0.2400 0.6000 -
Mg - - -
Fe - 0.0040 -
Cu - 0.0100 -
Al 4.5000 5.5000 -

Mechanical Properties of steel grade B951 M17520

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)
239 (≥) 687 (≥) 43 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade B951 M17520

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 -  
482 146 - 43.3 241   -  
632 - 24 31.2   113 321

Heat Treatment of steel grade B951 M17520

Heat treated : 1876°C - 1774°C

Technological Curves of steel grade B951 M17520

Cross Reference Table (Equivalent Grade) of B951 M17520

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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