HMS—High Temperature Oil-Resistant Marking Tube

Tensile strength

≥13.8 MPa

ISO 37

Elongation at break

≥200%

ISO 37

Tensile strength after aging

≥11.1 MPa

ISO 188 (175 ℃ × 168h)

Elongation at break after aging

≥100%

ISO 188 (175 ℃ × 168h)

Axial change rate

2X: -10% to +1% , 3X: -15% to +5%

UL224 (200 ℃ × 3 min)

Flame retardancy

VW-1

UL224

thermal shock

No cracks, no dripping

UL224 (250 ℃ × 4h)

Cold bending flexible

No cracks

UL224 (-55 ℃ ×1h)

Water absorption rate

< 0.5%

ASTM D 570

Breakdown strength

≥19.7 MV/m

IEC 60243

Volume resistivity

≥10 ¹⁴ Ω·cm

IEC 60093

inner diameter

Flattening width

Double wall thickness

Fully reduced inner diameter

Single layer wall thickness

1

HMS-M-3X-1.6-

2.00±0.20

3.7±0.3

0.47±0.10

≤0.53

0.52±0.06

2

HMS-M-3X-2.4-

2.79±0.20

5.0±0.3

0.47±0.10

≤0.79

0.57±0.06

3

HMS-M-3X-3.2-

3.64±0.23

6.3±0.4

0.48±0.10

≤1.06

0.61±0.06

4

HMS-M-3X-4.8-

5.26±0.25

8.9±0.4

0.49±0.10

≤1.59

0.67±0.06

5

HMS-M-3X-6.4-

6.92±0.28

11.5±0.4

0.50±0.10

≤2.13

0.71±0.06

6

HMS-M-3X-9.5-

10.2±0.32

16.7±0.5

0.52±0.11

≤3.18

0.77±0.06

7

HMS-M-3X-12.7-

13.5±0.36

21.8±0.6

0.53±0.11

≤4.23

0.80±0.07

8

HMS-M-3X-19-

20.1±0.40

32.2±0.6

0.55±0.11

≤6.35

0.84±0.07

9

HMS-M-3X-25-

26.7±0.45

42.5±0.7

0.56±0.12

≤8.47

0.86±0.07

10

HMS-M-3X-38-

39.8±0.51

63.2±0.8

0.57±0.12

≤12.9

0.89±0.07

11

HMS-M-3X-51-

53.0±0.56

83.9±0.9

0.57±0.10

≤17.2

0.90±0.08

12

HMS-M-3X-76-

79.4±0.56

125.3±1.0

0.57±0.13

≤25.8

0.92±0.09