Name: Bright Round hard drawn spring wire , 0.60mm - 4.25mm high carbon steel wire rod
Brand: NFCase
Availability: InStock

Product Details

Delivery Time:3-5 days
Certification:CE,FCC,MSDS
Product: Patented Cold Round Carbon Spring Steel Wire Standard DIN 17223 Packed in Z2 Coil with Paper Specification Surface Finish: Bright dry drawn and phosphatize Bright dry drawn and grey Standard: DIN 17223 Diameter and Mechanical properties

1. Mechanical properties

Diameter mm	Tensile Strength N/mm2	Diameter mm	Tensile Strength N/mm2
Class A	Class B	Class A	Class B
0.6	-	2140 ~ 2400	1.7	1570 ~ 1800	1810 ~ 2030
0.63	-	2130 ~ 2380	1.8	1550 ~ 1780	1790 ~ 2010
0.65	-	2120 ~ 2370	1.9	1540 ~ 1760	1770 ~ 1990
0.7	-	2090 ~ 2350	2	1520 ~ 1750	1760 ~ 1970
0.75	-	2070 ~ 2320	2.1	1510 ~ 1730	1740 ~ 1960
0.8	-	2050 ~ 2300	2.25	1490 ~ 1710	1720 ~ 1930
0.85	-	2030 ~ 2280	2.4	1470 ~ 1690	1700 ~ 1910
0.9	-	2010 ~ 2260	2.5	1460 ~ 1680	1690 ~ 1890
0.95	-	2000 ~ 2240	2.6	1450 ~ 1660	1670 ~ 1880
1	1720 ~ 1970	1980 ~ 2220	2.8	1420 ~ 1640	1650 ~ 1850
1.05	1710 ~ 1950	1960 ~ 2200	3	1410 ~ 1620	1630 ~ 1830
1.1	1690 ~ 1940	1950 ~ 2190	3.2	1390 ~ 1600	1610 ~ 1810
1.2	1670 ~ 1910	1920 ~ 2160	3.4	1370 ~ 1580	1590 ~ 1780
1.25	1660 ~ 1900	1910 ~ 2140	3.6	1350 ~ 1560	1570 ~ 1760
1.3	1640 ~ 1890	1900 ~ 2130	3.8	1340 ~ 1540	1550 ~ 1740
1.4	1620 ~ 1860	1870 ~ 2100	4	1320 ~ 1520	1530 ~ 1730
1.5	1600 ~ 1840	1850 ~ 2080	4.25	1310 ~ 1500	1510 ~ 1700
2	1520 ~ 1750	1760 ~ 1970

2. Chemical Requirements

Chemical Requirements

Element

Com