Bearing Spring Steel (SAE9254/ 1086/ 1566/ 5155/ 6150)
We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for Valve cold spring steel wire ASTM-A230-99, 50crva oval spring steel wire ASTM-A401, Mechanical oil temperingspring steel wire factory. We produce a series of products with various specifications, they are widely used in many industries and are exported to many countries and regions. As always, our company adheres to the business philosophy of 'expanding the market with quality, and winning customers with integrity', and has established long-term friendly cooperative relations with our customers. Quality Inspection for Rubber Lined -
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.
We emphasize the development of products and technological innovation, and produce our Bearing Spring Steel (SAE9254/ 1086/ 1566/ 5155/ 6150) with scientific and stable concepts. Welcome to contact us. We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials.
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