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LZ27Mn2

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China 鞍钢Q/ASB LZ27Mn2 半挂车轴用热轧无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LZ27Mn2 / LZ27Mn2
Category Grade Standard Region/Area Standard Content
Metals LZ27Mn2 Q/ASB 249 China 半挂车轴用热轧无缝钢管

Chemical composition(mass fraction)(wt.%) of the LZ27Mn2

Element Min Max Similar
Ni - 0.1000 -
Mo - 0.1000 -
Cr - 0.2000 -
Cu - 0.2000 -
S - 0.0200 -
P - 0.0250 -
Mn 1.3000 1.4500 -
Si 0.1500 0.3000 -
C 0.2400 0.2900 -

Mechanical Properties of steel grade LZ27Mn2

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)
957 (≥) 515 (≥) 21 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade LZ27Mn2

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 - -     0.12 -  
114 988 - 14.3 414   -  
839 - 34 22.2   442 241

Heat Treatment of steel grade LZ27Mn2

Heat treated : 1629°C - 1336°C

Technological Curves of steel grade LZ27Mn2

Cross Reference Table (Equivalent Grade) of LZ27Mn2

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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