5.0mm Cold Drawn Spring Wire for Mattress

• Certification: ISO
• Surface: Smooth
• Technique: Drawn Wire
• Application: Manufacturing, Construction
• Alloy or Not: Non-alloy
• Standard: BS, JIS, GB, ASTM, DIN, AISI
• Model NO.: 2.5mm-12mm
• Brand Name: Daqiang
• Strength: 1570, 1670, 1770, 1860 MPa
• Delivery Time: in 10-20 Days
• Port of Loading: Xingang, China
• Weight Tolerance: 5% of Total Amount
• Payment: T/T, L/C
• Usage: Mattress
• Type: Spring Wire
• Wire: High Carbon Wire
• Feature: High Tensile Strength
• Packing: in Coils / Rolls
• Transport Package: Export Packing
• Specification: GB, ASTM, DIN, BS, JISG
• Trademark: DaQiang
• Origin: Tianjin, China (Mainland )
• HS Code: 72171000
• Production Capacity: 3000tons Per Month

Product Description

High Carbon spring steel cold drawn wire

1. Strandard: JIS G3521/EN10270/GB T4357

2. DIA: 2.5mm, 3.0mm, 4.0mm, 4.5mm, 4.8mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm

3. Tensile Strength: 1500-1600-1700-1800-1900-2000 MPa or N/mm2

4. Surface: smooth round plain

5.Carbon Content: 0.60%-0.90%

6. Material: SWRH 72A, 77B, 82B, 65Mn high carbon spring steel wire rod

7. Packing: Baling strip, wrapped in anti-rust plastic paper, PP woven cloth

8. Weight: 0.5 tons 2.0 tons per coil / roll