( 4.1 ) MACHANICAL PROPERTIES OF SOFT NO.1 ( SOFT FINISH WIRE ) |
|
WIRE DIAMETER ( mm ) |
TENSILE STRENGTH
N/mm² ( kgf / mm² ) |
ELONGATION |
GRADE |
304,304L, 316,316L,305J1,310S , XM7(304CU) |
Incl. 0.05 - 0.16 Incl. |
650-900 |
( 66-91 ) |
20 % min. |
Excl. 0.16-0.50 Incl. |
610-860 |
( 62-87 ) |
20 % min. |
Excl. 0.50-1.60 Incl. |
570-820 |
( 58-83 ) |
30 % min. |
Excl. 0.16-5.00 Incl. |
520-770 |
( 53-78 ) |
30 % min. |
Excl. 5.00-5.20 Incl. |
500-750 |
( 51-76 ) |
30 % min. |
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(4.2) MECHANICAL PROPERTIES OF SOFT NO.2 (1/8H, 1/4H HARD) WIRE |
WIRE DIAMETER (mm) |
TENSILE STRENGTH 1/8H
N / mm² (kgf / mm²) |
TENSILE STRENGTH 1/4H
N / mm² (kgf / mm²) |
GRADE |
304 , 304L , 316 ,XM7 (304Cu) , 316L , 305J1 , 310S |
Incl. 0.80 – 1.60 Incl. |
780-1030 (80-105) |
880-1130 (90-115) |
Excl. 1.60 – 5.00 Incl. |
740-980 (75-100) |
830-1080 (85-110) |
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(4.3) MECHANICAL PROPERTIES OF 1/2H HARD WIRE |
WIRE DIAMETER (mm) |
TENSILE STRENGTH
N / mm² ( kgf / mm² ) |
GRADE |
304 316 |
Incl. 0.05 – 0.60 Incl. |
1350-1700 (137-173) |
Excl. 0.60 – 0.70Incl. |
1250-1600 (127-163) |
Excl. 0.70 – 1.60Incl. |
1130-1470 (115-150) |
Excl. 1.60 – 2.00Incl. |
1080-1420 (110-144) |
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(4.4) MECHANICAL PROPERTIES OF 3/4H HARD WIRE |
WIRE DIAMETER (mm) |
TENSILE STRENGTH 1/8H
N / mm² ( kgf / mm² ) |
TENSILE STRENGTH 1/8H
N / mm² ( kgf / mm² ) |
GRADE |
304 |
316 |
Incl. 0.50 – 0.60 Incl. |
1650-1910 (168-194) |
1500-1750 (153-178) |
Excl. 0.60 – 1.00 Incl. |
1570-1810 (160-184) |
1420-1650 (144-168) |
Excl. 1.00 – 1.60Incl. |
1470-1720 (150-175) |
1320-1570 (134-160) |
Excl. 1.60 – 2.00Incl. |
1420-1670 (144-170) |
1250-1500 (127-153) |
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(4.5) MECHANICAL PROPERTIES OF H HARD WIRE |
WIRE DIAMETER (mm) |
TENSILE STRENGTH 1/8H
N / mm² (kgf / mm² ) |
TENSILE STRENGTH 1/8H
N / mm2 ( kgf / mm² ) |
GRADE |
304 |
316 |
Incl. 0.50 – 0.60 Incl. |
1950-2200 (198-224) |
1600-1850 (163-188) |
Excl. 0.60 – 1.00 Incl. |
1850-2100 (188-214) |
1530-1780 (156-181) |
Excl. 1.00 – 1.40Incl. |
1470-1720 (176-204) |
1450-1700 (147-173) |
Excl. 1.40 – 2.00Incl. |
1650-1900 (168-193) |
1400-1650 (142-168) |
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* TOLERANCE AND OVALITY |
WIRE DIAMETER (mm) |
TOLERANCE (mm) |
OVALITY |
Excl. 0.50 – 0.70 Incl. |
± 0.010 |
0.010 max. |
Excl. 0.70 – 1.00 Incl. |
± 0.015 |
0.015 max. |
Excl. 1.00 – 1.60 Incl. |
± 0.020 |
0.020 max. |
Excl. 1.60 – 2.80 Incl. |
± 0.030 |
0.030 max. |
Excl. 2.80 – 5.00 Incl. |
± 0.040 |
0.040 max. |
Excl. 5.00 – 5.40 Incl. |
± 0.050 |
0.050 max. |
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