Austria rail standard
2016-12-19 14:41 Click：times
UIC60 rail production and acceptance of UIC860 standards.
2.1 chemical composition
Table 2 chemical composition of UIC60 rail produced in standard control range.
Table 2 chemical composition (mass fraction)%
Si Mn P S C
Production value 0.72-0.74 1.10-1.16 0.014-0.023 0.23-0.27 0.005-0.011
Average 0.73 0.25 1.14 0.018 0.006
UIC860/0 0.60-0.80 0.10-0.50 0.80-1.30 = 0.040 = 0.040
2.2 mechanical properties
Table 3 is the mechanical properties of rail, meet the standard requirements.
Table 3 Mechanical Properties of UIC60 steel rail
Tensile strength /MPa elongation /%
Production value 12.0-15.0 920-980
Mean value 95013.8
UIC860/0 880-1030 = 10
2.3 the tread surface hardness
Table 4 UIC60 rail rail tread hardness.
Table 4 UIC60 rail head tread hardness
The number of the tread surface hardness (HB) average
12345678
1# 271272271266265265 266268268
2# 271272271269271271 271268271
TAG：