SM3-25
3:1 Dual Wall, Adhesive Lined Polyolefin
AS23053/4 Class 3
Product Overview
Category
Heat-shrinkable tubing
Material
Thick Wall, Adhesive Polyolefin
Shrink ratio
3:1
Shrink temperature
110° C
Continuous operating temperature
-55° C to +110° C
Available colors
Black
Flammability
Flame Retarded
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
Other
Additional Information
Design
Continuous
Mark Performance
SAE-AS5942
Fluid Resistance
-
Recommended Printer
-
Recommended Ribbon
SM3 White Ribbon
Software
Sumilabel
Basic Properties
| Property | Test Method | Requirement |
| Physical: | ||
| Tensile Strength | ASTM D 638 | 1300 min. |
| Elongation (%) | ASTM D 638 | 250 min. |
| Cold Impact (-55° C, 4 hrs) | ASTM D 746 | No cracking |
| Heat shock (250° C, 4 hrs.) | AMS-DTL-23053 | No cracking |
| Heat resistance (175° C, 168 hrs.) | ||
| Elongation (%) | ASTM D 638 | 100 min. |
| Longitudinal change (%) | AMS-DTL-23053 | +1, -15 |
| Secant Modulus (psi) | ASTM D 882 | 2.5 x 104 max |
| Electrical: | ||
| Dielectric strength (volts/mil) | ASTM D 876 | 300 min. |
| Volume resistivity (ohm-cm) | ASTM D 876 | 1.0 X 1012 min. |
| Chemical: | ||
| Corrosion (175° C, 16 hrs.) | UL 224 | No corrosion |
| Water absorption (%) | ASTM D 570 | 1.0 max. |
| Fluid resistance (23° C, 24 hrs.) | ||
| Tensile strength (psi) | AMS-DTL-23053 | 900 min. |
| Flammability | ASTM D 2671, Procedure B | Pass |
| Shrink temperature, nominal | 110° C |
*For reference use only
Sizes
| Nominal Size | ID Minimum (As Supplied) | ID Maximum (After Recovery) | Wall Thickness Nom (After Recovery) | |||
| Inches | MM | Inches | MM | Inches | MM | |
| 1/8″ | .125 | 3.2 | .040 | 1.0 | .037 | 0.95 |
| 3/16″* | .189 | 4.8 | .059 | 1.5 | .043 | 1.1 |
| 1/4″ | .252 | 6.4 | .079 | 2.0 | .047 | 1.2 |
| 3/8″* | .374 | 9.5 | .118 | 3.0 | .051 | 1.3 |
| 1/2″ | .500 | 12.7 | .157 | 4.0 | .055 | 1.4 |
| 3/4″* | .748 | 19.0 | .236 | 6.0 | .071 | 1.8 |
| * Non-Mil spec sizes | ||||||
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