Sumiden Serasi Wire Products | Sumiden Indonesia | Spring | PC | Bead | OT | Steel Cord

Special Wire


We believe our steel wire products with various applications for mecanical spring will meet all your needs. They are manufactured under strict quality control and with most advanced technical expertise we accumulated trough the history of Sumitomo Electric Ind., Ltd Japan since 1933, whict has been successfully transfered and fixed consistenly in our company


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Piano Wire | Sumiden Serasi Wire Products | Sumiden Indonesia

SPECIFICATION PIANO WIRE


Size 0.18 ~ 9.00 mm

Diameter
(mm)		 Tolerance Ovality
Max		 Tensile Strength
(N/mm²)		 Twist / Wrapping Coil Weight
(Kg)
SWPA SWPB
0.18 ± 0.004 0.004 2600 - 2890 2890 - 3190 Wrapping Min. 4 Turn (No Crack) 5 - 10
0.20 2600 - 2840 2840 - 3090 5 - 10
0.23 ± 0.008 0.008 2550 - 2790 2790 - 3040 5 - 10
0.26 2500 - 2750 2750 - 2990 5 - 10
0.29 2450 - 2700 2700 - 2940 5 - 10
0.32 2400 - 2650 2650 - 2890 15 - 30
0.35 2400 - 2650 2650 - 2890 20 - 35
0.40 2350 - 2600 2600 - 2840 20 - 35
0.45 2300 - 2550 2550 - 2790 20 - 35
0.50 2300 - 2550 2550 - 2790 20 - 35
0.55 ± 0.010 0.010 2260 - 2500 2500 - 2750 20 - 35
0.60 2210 - 2450 2450 - 2700 20 - 35
0.65 2210 - 2450 2450 - 2700 20 - 35
0.70 2160 - 2400 2400 - 2650 Twist min 25 Times 30 - 50
0.80 2110 - 2350 2350 - 2600 30 - 50
0.90 2110 - 2300 2300 - 2500 40 - 60
1.00 2060 - 2260 2260 - 2450 70 - 100
1.10 ± 0.015 0.015 2010 - 2210 2210 - 2400 Min. 25 Times 70 - 100
1.20 2010 - 2210 2210 - 2400 70 - 100
1.40 1960 - 2160 2160 - 2350 70 - 100
1.60 1910 - 2110 2110 - 2300 70 - 100
1.80 1860 - 2060 2060 - 2260 150 - 200
2.00 1810 - 2010 2010 - 2210 150 - 200
2.30 ± 0.020 0.020 1770 - 1960 1960 - 2160 Min. 20 Times 150 - 200
2.60 1770 - 1960 1960 - 2160 150 - 200
2.90 1720 - 1910 1910 - 2110 150 - 200
3.00 1670 - 1860 1860 - 2060 150 - 200
3.20 1670 - 1860 1860 - 2060 200 - 350
3.50 ± 0.030 0.030 1670 - 1810 1810 - 1960 200 - 350
4.00 1670 - 1810 1810 - 1960 Min. 15 Times 200 - 350
4.50 1620 - 1770 1770 - 1910 200 - 350
5.00 1620 - 1770 1770 - 1910 200 - 350
5.50 1570 - 1710 1710 - 1860 350 - 500
6.00 ± 0.040 0.040 1520 - 1670 1670 - 1810 350 - 500
6.50 1520 - 1670 1670 - 1810 Bending 90° 350 - 500
7.00 1470 - 1620 1620 - 1770 350 - 500
7.80 1470 - 1620 1620 - 1770 350 - 500
8.00 1470 - 1620 1620 - 1770 350 - 500
9.00 ± 0.050 0.050 1420 - 1570 - 350 - 500

Note : for TS wire that exist between the diameter of the table above, its value can follow the larger size of the closest.
           Example: TS product Ø 1.30 mm following the standard Ø 1.40 mm


Sumiden Serasi Wire Products | Sumiden-Indonesia | Spring | PC | Bead | OT | Steel Cord