Product Details

Delivery Time:3-5 days
Certification:CE,FCC,MSDS
Product: Non Alloy Spring Steel Wire According to ASTM A 227/ A 227M For Mechanical Spring Description:

GUAHGHUA - a leading manufacturer and exporter of non alloy steel wire. every year we export great many steel wire products to America, EU, Australia, which are producted according to ASTN A227/ A 227 M.

1. Surface: Without coating

2. Standard: ASTM A 227/ A 227 M - 1999

3. Diameter and Tensile Strength

Tensile Requirements, SL Units

Diameter mm	Class I	Class II
Tensile Strength, MPa	Tensile Strength, MPa
min	max	min	max
0.50	1960	2240	2240	2520
0.55	1940	2220	2220	2500
0.60	1920	2200	2200	2480
0.70	1900	2180	2180	2460
0.80	1870	2140	2140	2410
0.90	1830	2100	2100	2370
1.00	1800	2070	2070	2340
1.10	1770	2040	2040	2310
1.20	1740	2000	2000	2260
1.40	1720	1980	1980	2240
1.60	1670	1930	1930	2180
1.80	1640	1880	1880	2120
2.00	1600	1840	1840	2080
2.20	1580	1810	1810	2040
2.20	1550	1780	1780	2010
2.50	1510	1730	1730	1960
2.80	1480	1700	1700	1920
3.00	1460	1680	1680	1900
3.50	1420	1630	1630	1840
4.00	1380	1590	1590	1800

4. Raw Material: Quality carbon steel wire rod C1045 - C1085

Chemical Requirements

Element	Composition, %
Carbon	0.45 – 0.85
Manganese	0.30 – 1.30
Phosphorus, max	0.040
Sulfur, max	0.050