China ISO 8458 - 2 Patented Cold Drawn Un - Alloyed Spring Steel Wire , 1 mm steel wire for sale

ISO 8458 - 2 Patented Cold Drawn Un - Alloyed Spring Steel Wire , 1 mm steel wire

Price Negotiable

Price: Negotiable

MOQ: 1 tonne

Delivery Time: 10 -20 days

Brand: Gangda

Product Description

ISO 8458 - 2 Patented Cold Drawn Un - Alloyed Spring Steel Wire for Mechanical Spring ISO 8458 - 1

Description

GHANGHUA a leading carbon spring wire manufacturer and exports, we manufacture over 20,000 tons of carbon spring wire products every year, most of them are exported to America, EU and Austraila.we may supply our clients a series of quality carbon spring steel wire according to ISO8458 - 2.

Specification

1. Standard: ISO8458 - 1 , ISO8458 - 2

2. Surface Finish: Phosphate coated and dry drawn

Zinc coated

3. Packaging: Z2 coils with paper core

Z3 coils with paper core

Strapped Coils

Spool

Former

4. Chemical Requirements

Chemical composition, % by mass

Grade	C	Si	Mn	P	S	Cu
SL,SM,SH	0.35-1.00	0.10-0.30	0.50-1.20	0.035	0.035	0.20
DM, DH	0.45-1.00	0.10-0.30	0.020	0.025	0.025	0.12

5. Diameter and Mechanical properties

Mechanical properties

Dia. mm	Tolerance mm	Tensile Strength MPa
Dia. mm	Tolerance mm	SL	SM	DM	SH	DH
0.60	+/- 0.008		2140-2400	2140-2400	2410-2670	2410-2670
0.63	+/- 0.008		2130-2380	2130-2380	2390-2650	2390-2650
0.65	+/- 0.010		2120-2370	2120-2370	2380-2640	2380-2640
0.70			2090-2350	2090-2350	2360-2610	2360-2610
0.75			2070-2320	2070-2320	2330-2580	2330-2580
0.80	+/- 0.015		2050-2300	2050-2300	2310-2560	2310-2560
0.85			2030-2280	2030-2280	2290-2530	2290-2530
0.90			2010-2260	2010-2260	2270-2510	2270-2510
0.95			2000-2240	2000-2240	2250-2490	2250-2490
1.00		1720-1970	1980-2220	1980-2220	2230-2470	2230-2470
1.05	+/- 0.020	1710-1950	1960-2200	1960-2200	2210-2450	2210-2450
1.10		1690-1940	1950-2190	1950-2190	2200-2430	2200-2430
1.20		1670-1910	1920-2160	1920-2160	2170-2400	2170-2400
1.25		1660-1900	1910-2140	1910-2140	2150-2380	2150-2380
1.30		1640-1890	1900-2130	1900-2130	2140-2370	2140-2370
1.40		1620-1860	1870-2100	1870-2100	2110-2340	2110-2340
1.50		1600-1840	1850-2080	1850-2080	2090-2310	2090-2310
1.60		1590-1820	1830-2050	1830-2050	2060-2290	2060-2290
1.70		1570-1800	1810-2030	1810-2030	2040-2260	2040-2260
1.80	+/- 0.030	1550-1780	1790-2010	1790-2010	2020-2240	2020-2240
1.90		1540-1760	1770-1990	1770-1990	2000-2220	2000-2220
2.00		1520-1750	1760-1970	1760-1970	1980-2200	1980-2200
2.10		1510-1730	1740-1960	1740-1960	1970-2180	1970-2180
2.25		1490-1710	1720-1930	1720-1930	1940-2150	1940-2150
2.40		1470-1690	1700-1910	1700-1910	1920-2130	1920-2130
2.50		1460-1680	1690-1890	1690-1890	1900-2110	1900-2110
2.60		1450-1660	1670-1880	1670-1880	1890-2100	1890-2100
2.80		1420-1640	1650-1850	1650-1850	1860-2070	1860-2070
3.00		1410-1620	1630-1830	1630-1830	1840-2040	1840-2040
3.20		1390-1600	1610-1810	1610-1810	1820-2020	1820-2020
3.40		1370-1580	1590-1780	1590-1780	1790-1990	1790-1990
3.60		1350-1560	1570-1760	1570-1760	1770-1970	1770-1970
3.80		1340-1740	1550-1740	1550-1740	1750-1950	1750-1950

6. Zinc coating weight

Zinc

Diameter mm	Zinc coating weight g/m2
0.50 ≤ d < 0.60	45
0.60 ≤ d < 0.70	40
0.70 ≤ d < 0.80	45
0.80 ≤ d < 0.90	50
0.90 ≤ d < 1.00	55
1.00 ≤ d < 1.20	60
1.20 ≤ d < 1.40	65
1.40 ≤ d < 1.65	70
1.65 ≤ d < 1.85	75
1.85 ≤ d < 2.15	80
2.15 ≤ d < 2.50	85
2.50 ≤ d < 2.80	95
2.80 ≤ d < 3.20	100

Usage

Spring wire grades	To be used for
	Tension, compression, torsion spring which are predominantly subjected low stress.
	Tension, compression, torsion spring which are subjected to medium high static stress or rarely to dynamic stress.
	Tension, compression, torsion spring which are subjected to medium high dynamic, Also for wire form which require severe bending.
	Tension, compression, torsion spring which are subjected to high static stress or slightly dynamic stress.
	Tension, compression, torsion spring or wire forms subjected to high static stress or medium level dynamic stress.