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65Mn

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China 宝钢Q/BQB 65Mn 弹簧钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 65Mn / 65Mn
Category Grade Standard Region/Area Standard Content
Metals 65Mn Q/BQB 516 China 弹簧钢盘条

Chemical composition(mass fraction)(wt.%) of the 65Mn

Element Min Max Similar
V - - -
Mo - - -
Cr - 0.3000 -
S - 0.0100 -
P - 0.0200 -
Mn 0.9000 1.2000 -
Si 0.1700 0.3700 -
C 0.6200 0.7000 -
Cu - 0.2000 -
Ni - 0.2500 -
S - 0.0250 -
P - 0.0250 -
Cr - 0.2500 -
Mn 0.9000 1.2000 -
Si 0.1700 0.3700 -
C 0.6200 0.7000 -
Cu - 0.2500 -
Ni - 0.2500 -
Cr - 0.2500 -
P - 0.0300 -
S - 0.0300 -
Mn 0.9000 1.2000 -
Si 0.1700 0.3700 -
C 0.6200 0.7000 -

Mechanical Properties of steel grade 65Mn

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)
286 (≥) 691 (≥) 14 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 65Mn

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
24 - -     0.22 -  
322 254 - 23.3 434   -  
821 - 33 22.2   224 211

Heat Treatment of steel grade 65Mn

Heat treated : 1965°C - 1676°C

Technological Curves of steel grade 65Mn

Cross Reference Table (Equivalent Grade) of 65Mn

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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Jiangyou Longhai Special Steel Co.,Ltd.

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