High Carbon Wire for Springs, SWRH42A / SWRH62B / SWRH72B / SWRH82A, 1.4mm to 4.88mm Diameter (New)

Description

Overview
1. High carbon wire for springs.
Specifications
1. Diameter: 1.4 mm, tensile strength 1650–1850 N/mm², material SWRH42A, tensile strength 1650 ±30 N/mm², diameter tolerance ±0.030 mm, max roll weight 150 kg, roll ID 360–400 mm.
2. Diameter: 2 mm, tensile strength 1850–2000 N/mm², material SWRH72B, tensile strength 1770 ±30 N/mm², diameter tolerance ±0.030 mm, max roll weight 200 kg, roll ID 450–470 mm.
3. Diameter: 2.2 mm, tensile strength 1750–1900 N/mm², material SWRH72B, tensile strength 1700 ±30 N/mm², diameter tolerance ±0.040 mm, max roll weight 200 kg, roll ID 450–470 mm.
4. Diameter: 2.2 mm, tensile strength 1700–1900 N/mm², material SWRH62B, tensile strength 1760 ±30 N/mm², diameter tolerance ±0.040 mm, max roll weight 200 kg, roll ID 450–470 mm.
5. Diameter: 4.88 mm, tensile strength 1500–1700 N/mm², material SWRH82A, tensile strength 1640 ±30 N/mm², diameter tolerance ±0.050 mm, max roll weight 300 kg, roll ID 540–600 mm.
Material Composition
1. SWRH42A: carbon 0.39–0.46%, manganese 0.30–0.60%, silicon 0.15–0.35%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%.
2. SWRH62B: carbon 0.59–0.66%, manganese 0.60–0.90%, silicon 0.15–0.35%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%.
3. SWRH72B: carbon 0.69–0.76%, manganese 0.60–0.90%, silicon 0.15–0.35%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%.
4. SWRH82A: carbon 0.79–0.86%, manganese 0.30–0.60%, silicon 0.15–0.35%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%.

Additional Specifications

HS code	7217.10

Specifications

Diameters (mm)	[1.4, 2.0, 2.2, 4.88]
Max Roll Weight	150kg - 300kg
Roll Id	360mm - 600mm

Performance

Tensile Strength (N/mm²)	1500-2000