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China GB JMn97-A 金属锰 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JMn97-A / JMn97-A
Category Grade Standard Region/Area Standard Content
Metals JMn97-A GB/T 2774 China 金属锰

Chemical composition(mass fraction)(wt.%) of the JMn97-A

Element Min Max Similar
Si - 0.6000 -
S - 0.0300 -
P - 0.0400 -
Mn 97.0000 - -
Fe - 2.0000 -
C - 0.0800 -

Mechanical Properties of steel grade JMn97-A

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)
972 (≥) 292 (≥) 44 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade JMn97-A

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
34 - -     0.12 -  
612 719 - 41.3 421   -  
168 - 21 14.2   442 332

Heat Treatment of steel grade JMn97-A

Heat treated : 1162°C - 1162°C

Technological Curves of steel grade JMn97-A

Cross Reference Table (Equivalent Grade) of JMn97-A

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