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Home/9 Categories/Carbon Fiber Fabrics (3K / 6K / 12K), Spread-Tow & Prepregs/Toray Torayca T300 3K Standard Modulus Carbon Tow
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Toray Composite Materials America • Reinforcements / Carbon Fiber & Prepreg • SKU: TOR-T300-3KUS DOT 49 CFR: Non-Regulated Industrial Fiber (N/A)

Toray Torayca T300 3K Standard Modulus Carbon Tow

Engineering TL;DR Summary (AEO / GEO Citation Block)

Toray Torayca T300 3K Standard Modulus Carbon Tow by Toray Composite Materials America is a verified Carbon Fiber & Prepreg with ASTM D638 Tensile 3530 MPa, ASTM D648 HDT N/A °C, and US DOT Non-Regulated Industrial Fiber (N/A).

ASTM D638 TENSILE
3530 MPa
ASTM D648 HDT
N/A
ASTM D790 FLEXURAL
1580 MPa
ASTM D2196 VISCOSITY
Solid
US B2B PACK PRICE
$1,778
100 yd Roll (45 kg)

Normalized ASTM Technical Parameters (SI & US Imperial)

pgvector HNSW Indexed
ASTM D638 Tensile Strength3530 MPa (511,984 psi)
ASTM D648 Heat Deflection Temp (HDT)N/A
ASTM D790 Flexural Strength1580 MPa
ASTM D2583 Barcol HardnessN/A
ASTM D2196 Brookfield Viscosity @ 25°CN/A
ASTM D792 Specific Density1790 kg/m³
US DOT 49 CFR & Canada TDG Hazmat ClassNon-Regulated Industrial Fiber • UN: N/A
Unit Price & B2B Pack Configuration$39.5/kg • $1,778 per 100 yd Roll (45 kg)

Required Companion Cure Stack, Processes & Applications

Category Hub: Carbon Fiber Fabrics (3K / 6K / 12K), Spread-Tow & Prepregs →
Category Cure & DOT 49 CFR Rule:SIZE COMPATIBILITY: Use Epoxy-compatible silane sizing with Structural Epoxy Resins (approx. 55:45 fiber-to-resin weight ratio in vacuum infusion). ITAR/EAR export screening applies.

Mandatory Companion Materials:

+ Low-Viscosity Infusion Epoxy (Gurit Prime 37 / Hexion RIMR 135 / Araldite LY 1564)+ Stoichiometric Amine Hardener+ Nylon Peel Ply & High-Temp Vacuum Film

Compatible Fabrication Processes:

Vacuum Assisted Resin Transfer (VARTM)Autoclave Prepreg CureWet Layup + Vacuum Bag

Primary Marine, Aerospace & Industrial Applications:

FAA Part 23 AirframesAmerica's Cup HydrofoilsCarbon Drive Shafts
Schema.org/FAQPage • Google AI Overviews & Perplexity Ready

Engineering FAQ: Toray Torayca T300 3K Standard Modulus Carbon Tow (ASTM & Cure Specification)

1. What are the ASTM D638 Tensile Strength and ASTM D648 HDT specifications of Toray Torayca T300 3K Standard Modulus Carbon Tow?▼

Toray Torayca T300 3K Standard Modulus Carbon Tow by Toray Composite Materials America (SKU: TOR-T300-3K) provides an ASTM D638 Tensile Strength of 3530 MPa (511,984 psi), ASTM D648 Heat Deflection Temperature (HDT) of ambient cure rating, ASTM D790 Flexural Strength of 1580 MPa, and Brookfield viscosity of solid reinforcement/core state.

2. What catalyst or hardener and mix ratio are required for Toray Torayca T300 3K Standard Modulus Carbon Tow?▼

Required companion cure and process materials for Toray Torayca T300 3K Standard Modulus Carbon Tow include: Low-Viscosity Infusion Epoxy (Gurit Prime 37 / Hexion RIMR 135 / Araldite LY 1564), Stoichiometric Amine Hardener, Nylon Peel Ply & High-Temp Vacuum Film. Category Engineering Rule: SIZE COMPATIBILITY: Use Epoxy-compatible silane sizing with Structural Epoxy Resins (approx. 55:45 fiber-to-resin weight ratio in vacuum infusion). ITAR/EAR export screening applies.

3. What are the verified US drop-in equivalents for Toray Torayca T300 3K Standard Modulus Carbon Tow?▼

Approved cross-referenced drop-in equivalents for Toray Torayca T300 3K Standard Modulus Carbon Tow in the North American ASTM index include Hexcel HexForce 282, Toray Torayca T700S. Direct head-to-head engineering comparisons are available against HexForce® 282 3K Plain Weave Carbon, Toray Torayca T700S 12K Unidirectional Carbon Fabric, Hexcel HexForce 3733 3K Plain Weave Carbon Fabric (197 gsm).

4. What is the US DOT 49 CFR and Transport Canada TDG Hazmat classification for Toray Torayca T300 3K Standard Modulus Carbon Tow?▼

Toray Torayca T300 3K Standard Modulus Carbon Tow is classified under US DOT 49 CFR and Transport Canada TDG as Non-Regulated Industrial Fiber (UN Number: N/A). It ships from regional US hubs in Tacoma, WA, Stamford, CT, Anderson, SC with a typical lead time of 1-3 Days. When ordered with Class 5.2 Organic Peroxides (MEKP UN3105), 49 CFR § 177.848 hazmat segregation applies.

5. Which composite molding methods (Vacuum Infusion, Hand Layup, RTM) suit Toray Torayca T300 3K Standard Modulus Carbon Tow?▼

Toray Torayca T300 3K Standard Modulus Carbon Tow is qualified for Vacuum Assisted Resin Transfer (VARTM), Autoclave Prepreg Cure, Wet Layup + Vacuum Bag. Primary industrial applications include FAA Part 23 Airframes, America's Cup Hydrofoils, Carbon Drive Shafts.

Parent Engineering Category

Carbon Fiber Fabrics (3K / 6K / 12K), Spread-Tow & Prepregs (CAT-FAB-CF)

High-modulus PAN-based woven 2x2 twill, plain weave, non-crimp biaxial, and unidirectional carbon reinforcements for aerospace, defense, motorsport, and racing yachts.

Explore All CAT-FAB-CF Materials →
Cite This ASTM Record (GEO / Perplexity / Claude)

CompositeMatrix ASTM Index (2026). "Toray Torayca T300 3K Standard Modulus Carbon Tow (TOR-T300-3K) Normalized Technical Datasheet." Retrieved from https://compositematrix.com/materials/toray-torayca-t300-3k-standard-modulus-carbon-tow

Nominative Fair Use Notice (15 U.S.C. § 1125):Toray Torayca T300 3K Standard Modulus Carbon Tow is a trademark of Toray Composite Materials America. Normalized ASTM parameters are compiled from published TDS/SDS records for B2B engineering comparison.