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Henan Friend Metal Products Co.,Ltd

Oil Quenching and Tempering Shaped Spring Steel Wire 65mn 60SI2MNA 55CRSI SAE9254V 50CRVA

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

Product Details

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.

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