Sinoray is a company manufacturing mattress spring wire.
Spring steel wire for manufacture mattress industry, phosphate coated
Wire diameter (mm) 1.40mm - 2.40mm
Tensile strength 1510 - 1850 (N/mm2)
Reduction in area 40% - 50%
Surface: Smooth surface with phosphate coated
Spring wire in 0.2mm, 0.25mm
Spring steel wire 2.2 for making mattress spring
Mattress Spring Wire GF 2.20mm (Tensile 1.600 – 1.800 N/mm)
Mattress Spring Wire GF 1.30mm (Tensile 1.600 – 1.800 N/mm)
Steel wires with the diameter of 3.0mm and 4.6mm
Tensile strength 1,800 n/mm2
1.3 and 2.2mm wires packed in rolls of 800 kg.
The wires of 3.0 and 4.6mm packed in rolls of 200 kg.
Wires of 3.0 and 4.6 mm processed from the wires rods of 8 mm.
CHARACTERISTIC OF THE STEEL WIRE Ø 1.3 MM
Physical characteristics
Diameter (+ / -): 1.3 (+0.02/-0.02)
Ovalidad (mm): ≤0.02
Spire diameter (mm): 600 - 750
Separation among tips (mm): 0 - 50 mm.
Chemical component elements
| Elem chemic | C | Mn | Si | S | P |
| Minimun (%) | 0.3 | 0.5 | 0.15 |
|
|
| Máximum (%) | 0.5 | 0.7 | 0.3 | 0.025 | 0.02 |
Compact:
PROPERTIES THAT THE SUPPLIER SHOULD GUARANTEE
Diameter: 1.28 <Ø <1.31 (mm).
Resistance: 1667 <R <1863 (MPA).
Torsions in l=100d: mín 25
Estricción: Mín 40%
CHARACTERISTIC OF THE STEEL WIRE Ø 2.2 MM
Physical characteristics
Diameter (+ / -): 2.2 (+0.02/-0.02)
Ovalidad (mm): ≤0.02
Spire diameter (mm): 600 - 750
Separation among tips (mm): 0 - 50 mm.
Chemical Elements component
| Chemical Elem | C | Mn | if | S | P |
| Mínimun (%) | 0.45 | 0.5 | 0.15 | ||
| Máximun (%) | 0.75 | 0.7 | 0.3 | 0.025 | 0.02 |
PRESENTATION
| Support | Compact: Ø interior: 380 mm Ø external: 670 – 720 mm Height: 800 – 850 mm |
| Subjection | 4 flejes of 32 mm + rings |
| weigh (Kg) | 750 / 850 kg. |
PROPERTIES
Diameter: 2.18 <Ø <2.21 (mm).
Resistance: 1569 <R <1765 (MPA).
Torsions in l = 100Ø: mín 25
Estricción: Mín 40%
Steel wire for making mattress spring for diameter 1.30 - 2.00 - 2.40 -4.00 - 6.00 mm.
Steel wires for mattress spring - tensile strength
steel wires 3.0 mm
（n/mm2) tensile strength （no）twist （no） bending
1570~1860 ≥13 ≥5
steel wires 4.6 mm
（n/mm2) tensile strength （no）twist （no） bending
1520~1760 ≥12 ≥5
Spring steel wire for mattresses
1.4 mm - 2.15 mm wire
Materials used for manufacture of mattress spring steel wire: Ungalvanized and galvanized steel wire/zinc galvanized steel wire/hot galvanized steel wire/ zinc coated steel wire
Wire Diameters: 0.6-12mm
Tensile strength for mattress spring wire: according to the customer request
Standard: ASTM,BS,EN,ISO,DIN,JISG,KSD,TOCT,DA,DS,OTEVA
Packing: Coil with plastic inside and hessian cloth outside