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EU EN 1.8986 在淬火和回火或沉淀硬化条件制成的钢板和宽扁钢的高屈服强度结构钢 - 第2部分:淬火和回火钢的交货条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8986 / 1.8986
Category Grade Standard Region/Area Standard Content
Metals 1.8986 EN 10137-2 EU 在淬火和回火或沉淀硬化条件制成的钢板和宽扁钢的高屈服强度结构钢 - 第2部分:淬火和回火钢的交货条件

Chemical composition(mass fraction)(wt.%) of the 1.8986

Element Min Max Similar
Zr - 0.1500 -
V - 0.1200 -
Ti - 0.0500 -
Si - 0.8000 -
S - 0.0100 -
P - 0.0200 -
Other - - -
Ni - 2.0000 -
Nb - 0.0600 -
N - 0.0150 -
Mo - 0.7000 -
Mn - 1.7000 -
Cu - 0.5000 -
Cr - 1.5000 -
C - 0.2000 -
B - 0.0050 -
Al - 0.0180 -

Mechanical Properties of steel grade 1.8986

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)
567 (≥) 783 (≥) 31 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.8986

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
14 - -     0.33 -  
816 731 - 13.3 132   -  
999 - 12 33.2   321 112

Heat Treatment of steel grade 1.8986

Heat treated : 1428°C - 1211°C

Technological Curves of steel grade 1.8986

Cross Reference Table (Equivalent Grade) of 1.8986

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