640S Stainless steel wire reinforced fiberglass fabrics for fire and smoke curtains | 0.55mm 640gsm
Description:
Stainless steel wire reinforced fiberglass fabric is a high-performance insulation material woven from high-quality E-glass fiber filaments or textured fiberglass yarns and reinforced with 304/316 stainless steel wire. It boasts superior tensile strength, high-temperature resistance (up to 1000°C), chemical resistance, and dimensional stability compared to ordinary fiberglass fabrics. The fabric features uniform weave density, excellent breathability, and is non-flammable, making it ideal for industrial insulation, fire curtains, welding blankets, equipment protection, and FRP reinforcement, ensuring durability in harsh environments. Lightweight, flexible, and easy to cut and install, this fabric provides reliable structural support and thermal insulation. It is an economical and efficient choice for oil refineries, power plants, construction, and high-temperature industrial applications.
Product Features
1. High temperature resistance up to 1200℃.
2. Strong fire resistant, good smoke and gas sealing.
3. good tear strength resistance, high strength, good puncture resistance.
4. High stability, Durable.
5. Chemical resistance, oilproof, waterproof.
6. No harm to human body, asbestos free, halogen free.
7. Environmentally friendly.
Application
This material is widely used in fire and smoke curtains, welding blankets, expansion joints, removable insulation covers, thermal barriers, and industrial heat shielding applications. It is especially suitable for industries such as shipbuilding, metallurgy, power generation, construction, and automotive manufacturing where reliable fire resistance and long service life are required.
Fiberglass S.S. (V4A) Wire Fabric Series Basic Cloth products
| Style |
FW5005 |
640S |
660SC |
860SC |
860SC |
M24S |
M30S |
M35S |
Post-Processing and typical applications |
| Warp Yarn |
EC9 68*2+Steel wire |
EC9 68*2+Steel wire |
EC9 68*2+Steel wire |
EC9 68*3+Steel wire |
EC9 68*3+Steel wire |
ET9 860+Steel wire |
ET9 500+Steel wire |
ET9 860+Steel wire |
|
| Fill Yarn |
EC9 68*2+Steel wire |
EC9 68*2+Steel wire |
EC9 68*2+Steel wire |
EC9 68*3+Steel wire |
EC9 68*3+Steel wire |
ET9 860+Steel wire |
ET9 500+Steel wire |
ET9 1800+Steel wire |
PU coated for fire and smoke curtains;
Vermiculite coated for thermal insulation blankets. |
| Weave |
Plain |
8H Satin |
8H Satin |
8H Satin |
8H Satin |
Plain |
Plain |
Plain |
Thread Count Warp
(Per cm) |
16±1 |
16±1 |
16±1 |
16±1 |
16±1 |
15±2 |
30.5±2 |
15±2 |
Thread Count Fill
(Per cm) |
9±1 |
15±1 |
15±1 |
15±1 |
15±1 |
9.5±1 |
19.2±1 |
10±1 |
| Basic Weight (g/m2) |
480 |
640 |
650 |
825 |
825 |
820 |
1200 |
1200 |
| Thickness(mm) |
0.5 |
0.6 |
0.6 |
0.7 |
0.7 |
0.8 |
1 |
1.5 |
| Tensile strength Warp (N/2.5cm) |
≥1800 |
≥2300 |
≥2400 |
≥2700 |
≥2700 |
/ |
/ |
/ |
| Tensile strength Fill (N/2.5cm) |
≥1200 |
≥2200 |
≥2200 |
≥2700 |
≥2700 |
/ |
/ |
/ |
| Working Temperature (ºC) |
600 |
600 |
600 |
600 |
600 |
600 |
600 |
600 |
Fiberglass S.S. (V4A) fabric combines fiberglass with stainless steel (V4A) wire for enhanced strength and durability.It offers excellent thermal resistance and mechanical stability, making it ideal for demanding applications like heat shields, fire barriers, and industrial insulation in harsh environments. Contact us to know more about fiberglass fabric with s.s. wire reinforced.
| Maximum continuous operating temperature limits for surface treatment materials: |
| Silicone - 500°F (260°C) |
| Polyurethane (PU) - 300°F (150°C) |
| Acrylic - 300°F (150°C) |
| Fluorocarbon (C-F) - 300°F (150°C) |
| Aluminum foil - 600°F (315°C) |
| Graphite - 1382°F (750°C) |
| Vermiculite - 1382°F (750°C) |
| High-temperature solvents/Calcium Silicate - 1382°F (750°C) |
Key Features:
Superior Strength: The combination of fiberglass and steel wire ensures high tensile strength and impact resistance, making it suitable for heavy-duty applications.
Water and Weather Resistance: The PU coating forms a seamless barrier, effectively blocking water, moisture, and UV radiation, ensuring long-term stable operation in harsh outdoor environments.
Heat Resistance: The fiberglass substrate can withstand high temperatures (up to 200°C, depending on the PU formulation), making it flame-retardant and suitable for high-temperature environments.
Flexibility and Durability: The PU coating gives the material elasticity, allowing it to bend without cracking, while also providing resistance to abrasion, oil, and chemical corrosion.
Lightweight: Despite its high strength, the material remains relatively lightweight, facilitating installation and transportation.


Fire & Smoke Curtain
RFQ – Stainless Steel Wire Reinforced Fiberglass Fabric
1. Q: Are you a factory or a trading company?
A: We are a professional source factory specializing in fiberglass fabrics and coated high-temperature textiles. Our factory has extensive experience in manufacturing stainless steel wire reinforced fiberglass fabric for industrial fire and heat protection applications.
2. Q: Why choose us?
A: With over 20 years of industry experience, Junsek provides stable quality, competitive factory-direct pricing, and professional technical support. We have complete production lines for weaving, coating, and finishing high-performance fiberglass fabrics.
3. Q: What are the advantages of stainless steel wire reinforced fiberglass fabric?
A: Stainless steel wire reinforced fiberglass fabric offers higher tensile strength, improved abrasion resistance, enhanced puncture resistance, and superior heat resistance compared with standard fiberglass cloth. It is widely used for welding blankets, fire curtains, expansion joints, insulation covers, and industrial thermal protection.
4. Q: Can you produce customized products?
A: Yes. We can customize thickness, width, coating type, weight, weave pattern, temperature resistance, and roll length according to your requirements.
5. Q: What is your delivery time?
A: Standard products are usually shipped within 15–30 days after order confirmation, depending on order quantity and specifications.
6. Q: What payment methods do you accept?
A: We accept T/T, L/C, D/P, and other mutually agreed payment terms.
7. Q: What other high-temperature fabrics do you supply?
A: In addition to stainless steel wire reinforced fiberglass fabric, we also manufacture silicone coated fiberglass fabric, PU coated fiberglass fabric, acrylic coated fiberglass cloth, EPDM coated fiberglass fabric, aluminum foil fiberglass cloth, high silica fabric, carbon fiber felt, welding blankets, and fire blanket materials.
8. Q: Do you provide samples?
A: Yes, free samples are available for quality evaluation. Please contact us with your detailed requirements.
