PE-Xb Pipeline Standards and Technical Coefficients

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Testing Indicator	Testing Temperature	Value	Unit	Standards
Cross-linking Degree		≥65%		DIN16894
Density	23℃	≈0.93	g/m³	DIN16894/DIN53479
Strength of Extension	23℃	23	N/mm²	DINENISO6259-1
Toughness	23℃	34	N/mm²	DINENISO6259-1
Elongation At Break	23℃	350-600	%	DINENISO6259-1
Resistance to Cracking		Excellent		ASTMD1693
Water Absorption Rate		＜0.01	mg（4d）	DINENISO62
Heat Conductivity Coefficient		0.4	w/(k·m)	DIN16833/DINEN12664
Minimum Bending Radius		≥5·D	mm	DIN4724
Oxygen Leakage Rate	40℃/80℃	0.32/3.6	mg（m²·d）	DIN4726
Pipeline Standard	10*1.5	12*1.5	13*1.5	16*2	16*2.2	20*2	20*2.8	25*2.5	25*3.5	32*4.4
Pipeline Outer Diameter	10	12	13	16	16	20	20	25	25	32
Pipeline Wall Thickness	1.5	1.5	1.5	2	2.2	2	2.8	2.5	3.5	4.4
Meter/Roll	500	500	500	400	400	300	200	100	100	50