PE-RT Pipeline Standards and Technical Coefficients

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PERT Physical and Mechanical Performance
Typical Property	Standard Accorded	Coefficient Unit
Physical Property
Density	ISO1183	0.947g/cm³
Melt Index(MFR)	ISO1133
		12.4g/10min
		0.45g/10min
Stottinger's Index	ISO1628	330ml/g
Mechanical Property
Lift Modulus	ISO 527-1,-2	850 MPa
Elasticity Limitation	ISO 527-1,-2	22 MPa
Elasticity Limitation	ISO 527-1,-2	8%
Maximum Elasticity Rate TD	EN638	＞350%
FNCT	ISO 16770	＞500小时
Impact Property
Impact Strength	ISO 868
		24KJ/m²
		8KJ/m²
Hardness
Shao’s D Scale Hardness	ISO 868	59
Heat Property
Vicat Softening Point	ISO 306	70℃
Oxydation Induced Time	EN 728	40min

Pipeline Standards	10*1.5	12*1.5	13*1.5	16*2	20*2.0	25*2.3
Pipeline Outer Diameter	10	12	13	16	20	25
Pipeline Wall Thickness	1.5	1.5	1.5	2	2	2.3
Meter/Roll	500	500	500	400	300	100