Product Overview: The document provides technical specifications for a Kevlar stainless steel sewing thread produced by Ningguo BST Thermal Products Co., Ltd. The thread is composed of 1000D aramid and six pieces of 316L stainless steel wires, designed for high-strength and flame-retardant applications.
Specifications:- Thread Composition: 1000D aramid + 6 pcs 316L stainless steel wires.
- Thread Count: Approximately 2000/1 dtex.
- Strength: Approximately 5900 cN.
- Elongation: Approximately 6-7%.
- Color: Slightly yellow.
- Recommended Needle Size: Nm 130.
- Length per Kilogram: Approximately 5000 meters.
Test Results:- Weight (g/m): 0.251, 0.249, 0.252.
- Breaking Strength: 138.4, 136.6, 139.2.
- Extend Rate: 1.68, 1.75, 1.79.
- Flame Retardant Rating: I grade.
- Material: 316L stainless steel qualified.
- High Temperature Resistance: -150℃ to 680℃.
Chemical Composition of Stainless Steel Fiber:- Carbon (C): ≤0.03, Test Result: 0.026.
- Silicon (Si): ≤1, Test Result: 0.52.
- Manganese (Mn): ≤2, Test Result: 0.83.
- Nickel (Ni): ≤10~14, Test Result: 11.14.
- Chromium (Cr): ≤16~18, Test Result: 16.66.
- Molybdenum (Mo): ≤2~3, Test Result: 2.04.
- Sulfur (S): ≤0.03, Test Result: 0.0006.
- Phosphorus (P): ≤0.045, Test Result: 0.032.
Contact Information: Address: No.10, Chuangxin North Rd, Ningguo City, Anhui Province, China. Website:
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