T Rating - The time period that the penetration firestop system, including the penetrating item, limits the maximum temperature rise to 325°F (163°C) above its initial temperature through the penetration on the non-fire side when tested in accordance with ASTM E 814 or UL 1479.What...
Standard: ASTM, AISI, GB, JIS, DIN, BS; Surface Treatment: Milling; Technique: Forged; Application: Mold & Dies; Special Use: High-strength Steel Plate, Wear Resistant Steel; Stock: Stock; Steel Grade: 1.2083/4Cr13/420; Surface: Black/Milled/Machined; Producing Condition: Pre-Harden or ...
If PMMA sheet is formed into corrugated or domed shapes, rigidity is increased and deflection is minimized. Although the tensile strength of standard PMMA sheet is 10,000 psi at room temperature (ASTM D 638), all thermoplastic materials, including PMMA sheet, will gradually lose tensile strength...
Standard: ASTM, AISI, GB, JIS, DIN, BS; Surface Treatment: Milling; Technique: Forged; Application: Mold & Dies; Special Use: High-strength Steel Plate, Wear Resistant Steel; Stock: Stock; Steel Grade: 1.2083/4Cr13/420; Surface: Black/Milled/Machined; Producing Condition: Pre-Harden or ...