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Bulgaria BDS 1.0620 非合金钢棒拉拔和/或冷轧- 第2 部分 :特殊要求的一般用途杆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0620 / 1.0620
Category Grade Standard Region/Area Standard Content
Metals 1.0620 BDS EN 10016-2 Bulgaria 非合金钢棒拉拔和/或冷轧- 第2 部分 :特殊要求的一般用途杆

Chemical composition(mass fraction)(wt.%) of the 1.0620

Element Min Max Similar
C 0.7500 0.8000 -
Mn 0.5000 0.8000 -
P - 0.0350 -
S - 0.0350 -
Si 0.1000 0.3000 -
Ni - 0.2000 -
Cr - 0.1500 -
Mo - 0.0500 -
Cu - 0.2500 -
Al - 0.0100 -
Cu+Sn - 0.2500 -

Mechanical Properties of steel grade 1.0620

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)
763 (≥) 638 (≥) 42 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 1.0620

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
11 - -     0.22 -  
655 785 - 21.3 233   -  
765 - 44 41.2   444 432

Heat Treatment of steel grade 1.0620

Heat treated : 1759°C - 1547°C

Technological Curves of steel grade 1.0620

Cross Reference Table (Equivalent Grade) of 1.0620

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