Shaped/Polished/Bearing/Cold Drawn/Annealed/Tempered Spring Steel (SAE9254/ 1086/ 1566/ ...
In recent years, while our triangular spring steel wire factory, Valve spring steel wire factory, diamond oil-spring steel wire ASTM-A230-99 share in the domestic market continues to increase, our company's reputation in the industry has increased. Most people firmly believe we've the whole capacity to provide you happy solutions. We sincerely desire to build long-term cooperation and mutually beneficial trade relations with home and abroad clients.
Special-shaped steel wire (hexagonal wire)
use
This product is applicable to structural parts and bolts, nuts and other hexagonal wire
Classification and code
Cold drawing: L annealing: T oil quenching - tempering: Zh
Size, shape and tolerances
| Hexagonal wire - to - edge distanceh | Allowable deviation | ||
10（h10） | 11（h11) | 12(h12) | |
1.6~3.0 | 0 -0.040 | 0 -0.060 | 0 -0.100 |
＞3.0~6.0 | 0 -0.048 | 0 -0.075 | 0 -0.120 |
＞6.0~10.0 | 0 -0.058 | 0 -0.090 | 0 -0.140 |
＞10..0 | 0 -0.068 | 0 -0.105 | 0 -0.160 |
Mechanical Properties of Oil Quenching and Tempering
| Hexagonal wire - to - edge distanceh，mm | tensile strength Rm，MPa | rate of reduction in areaZ,% | ||
65mn | 60Si2MnA | 55CrSi | ≥ | |
1.6~3.0 | 1620~1890 | 1750~2000 | 1950~2250 | 40 |
＞3.0~6.0 | 1460~1750 | 1650~1890 | 1780~2080 | 40 |
＞6.0~10.0 | 1360~1590 | 1600~1790 | 1660~1910 | 30 |
＞10..0 | 1250~1470 | 1540~1730 | 1580~1810 | 30 |
Note: The section shrinkage is only as a reference, not as a basis for delivery acceptance | ||||
Surface Quality ：
The surface of the steel wire shall be smooth and free from defects such as cracks, rust, folds, knots, etc. which may adversely affect the use, but shall permit the presence of an anisotropic scale and individual scratches and pits not exceeding one half of the dimensional tolerance.
Decarburization layer：
(Ferrite + transition layer) depth of not more than hexagonal wire nominal distance of 1.0% of the side,
Delivery Method ：
The wire is delivered as a coil
With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of oil quenching and tempering shaped spring steel wire 65mn 60si2mna 55crsi sae9254v 50crva ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.
Our company advocates the business philosophy of 'honesty, pragmatism, and quality', and is committed to professional design, production, and sales of all kinds of Shaped/Polished/Bearing/Cold Drawn/Annealed/Tempered Spring Steel (SAE9254/ 1086/ 1566/ ..., providing customers with efficient service and high-quality products. Customer satisfaction is our service guidelines. After long-term practical experience and continuous improvement and optimization of structural design, our products achieve excellent performance in terms of efficiency, performance and safety. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship.
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