Music Spring Wire

DSR Music Spring Wire use 0.8%C Grade of high carbon steel. Its' excellence in chemical & physical properties is used in automobiles, electronic equipment, precision machines and other precision spring with the excellent strength, elasticity, creep and resistance to fatigue.

 
    ● Product Classification
Classification Class Remarks
Piano Wire Class 1 | PW-1 PW-1 Music Spring Wire is recommended to make the springs for repeated dynamic loads
Piano Wire Class 2 | PW-2 PW-2
 
    ● Packing
Inner Dia of Coil Dia(mm) Packing (kg)
Inch mm Coil Weight Carrier Weight Steel Reel Weight DIN355Weight Z-2coli Weight
8 200 0.2 ~ 0.29 10Kg - - 20Kg -
10 250 0.3 ~ 0.49 20Kg - - 40Kg -
12 300 0.50 ~ 0.63 50Kg - 200Kg 40Kg 250Kg
0.63 ~ 0.69 50Kg - 400Kg - 250Kg
14 350 0.70 ~ 0.89 70Kg - 400Kg - 250Kg
16 400 0.90 ~ 1.59 100Kg 400Kg 400Kg - 400Kg
20 500 1.50 ~ 1.99 150Kg 600Kg 400Kg - 400Kg
24 600 2.00 ~ 2.99 250Kg 800Kg 400Kg - 400Kg
28 700 3.00 ~ 5.00 300Kg 1,000Kg - - -
30 760 3.00 ~ 6.00 300Kg 1,000Kg - - -
32 820 5.50 ~ 12.50 300Kg 2,000Kg - - -
 
    ● Mechanical Properties (KSD-3556)
  Calculation of Weight and Length for Hard Drawn Steel Wire
  Weight for hard Drawn Steel Wire(Kg) = Diameter(mm) X Diameter(mm) X 0.006165 X Length(M)
  Length for Hard Drawn Steel Wire(M) = Weight (kg) / Diameter(mm) / Diameter(mm) / 0.006165
 
    ● Mechanical Properties (DIN 17223)
Dia(mm) Tensile Strength (N/mm2) Dia(mm) Tensile Strength (N/mm2)
Grade C Grade D Grade C Grade D
0.60 - 2410 ~ 2670 1.40 - 2110 ~ 2340
0.63 - 2390 ~ 2650 1.50 - 2090 ~ 2310
0.65 - 2380 ~ 2640 1.60 - 2060 ~ 2290
0.70 - 2360 ~ 2610 1.70 - 2040 ~ 2260
0.75 - 2330 ~ 2580 1.80 - 2020 ~ 2240
0.80 - 2310 ~ 2560 1.90 - 2000 ~ 2220
0.85 - 2290 ~ 2530 2.00 1980 ~ 2200 1980 ~ 2200
0.90 - 2270 ~ 2510 2.10 1970 ~ 2180 1970 ~ 2180
0.95 - 2250 ~ 2490 2.25 1940 ~ 2150 1940 ~ 2150
1.00 - 2230 ~ 2470 2.40 1920 ~ 2130 1920 ~ 2130
1.05 - 2210 ~ 2450 2.50 1900 ~ 2110 1900 ~ 2110
1.10 - 2200 ~ 2430 2.60 1890 ~ 2100 1890 ~ 2100
1.20 - 2170 ~ 2400 2.80 1860 ~ 2070 1860 ~ 2070
1.25 - 2150 ~ 2380 3.00 1840 ~ 2040 1840 ~ 2040
1.30 - 2140 ~ 2370      
 
    ● Mechanical Properties (ASTM A 228)
Dia(inch) Tensile Strength(KPSI) Dia(inch) Tensile Strength(KPSI)
Min Max Min Max
0.026 337 373 0.063 293 324
0.028 333 368 0.067 290 321
0.030 330 365 0.072 287 317
0.032 327 361 0.076 284 314
0.034 324 358 0.080 282 312
0.036 321 355 0.085 279 308
0.038 318 352 0.090 276 305
0.040 315 349 0.095 274 303
0.042 313 346 0.100 271 300
0.045 309 342 0.102 270 299
0.048 306 339 0.107 268 296
0.051 303 335 0.110 267 295
0.055 300 331 0.112 266 294
0.059 296 327 0.121 263 290

 
● Mechanical Properties (BS 5216)
Dia(mm) Tensile Strength(N/mm2) Dia(mm) Tensile Strength(N/mm2)
Grade 4 Grade 5 Grade 4 Grade 5
0.60 2410 ~ 2610 2610 ~ 2810 1.40 2090 ~ 2240 2240 ~ 2390
0.63 2400 ~ 2590 2590 ~ 2780 1.50 2060 ~ 2210 2210 ~ 2360
0.67 2380 ~ 2570 2570 ~ 2760 1.60 2040 ~ 2190 2190 ~ 2340
0.71 2370 ~ 2550 2550 ~ 2730 1.70 2020 ~ 2170 2170 ~ 2320
0.75 2350 ~ 2530 2530 ~ 2710 1.80 2000 ~ 2150 2150 ~ 2300
0.80 2320 ~ 2490 2490 ~ 2660 1.90 1990 ~ 2140 2140 ~ 2290
0.85 2290 ~ 2460 2460 ~ 2630 2.00 1970 ~ 2120 2120 ~ 2270
0.90 2280 ~ 2440 2440 ~ 2600 2.12 1950 ~ 2100 2100 ~ 2250
0.95 2260 ~ 2420 2420 ~ 2580 2.24 1930 ~ 2080 2080 ~ 2230
1.00 2240 ~ 2390 2390 ~ 2540 2.36 1920 ~ 2070 2070 ~ 2220
1.06 2210 ~ 2360 2360 ~ 2510 2.50 1900 ~ 2050 2050 ~ 2200
1.12 2190 ~ 2340 2340 ~ 2490 2.65 1890 ~ 2040 2040 ~ 2190
1.18 2160 ~ 2310 2310 ~ 2460 2.80 1870 ~ 2020 2020 ~ 2170
1.25 2140 ~ 2290 2290 ~ 2440 3.00 1850 ~ 2000 2000 ~ 2150
1.32 2120 ~ 2270 2270 ~ 2420      

 

● Mechanical Properties (JIS G 3522)
Dia(mm) Tensile Strength(N/mm2) Dia(mm) Tensile Strength(N/mm2)
SW-A SW-B SW-A SW-B
0.60 2210 ~ 2450 2450 ~ 2700 1.40 1960 ~ 2160 2160 ~ 2350
0.65 2210 ~ 2450 2450 ~ 2700 1.60 1910 ~ 2110 2110 ~ 2300
0.70 2160 ~ 2400 2400 ~ 2650 1.80 1860 ~ 2060 2060 ~ 2260
0.80 2110 ~ 2350 2350 ~ 2600 2.00 1810 ~ 2010 2010 ~ 2210
0.90 2110 ~ 2300 2300 ~ 2500 2.30 1770 ~ 1960 1960 ~ 2160
1.00 2060 ~ 2260 2260 ~ 2450 2.60 1770 ~ 1960 1960 ~ 2160
1.20 2010 ~ 2210 2210 ~ 2400 2.90 1720 ~ 1910 1910 ~ 2110