SKD11 Tool Steel Flat Bar

C

Si

Mn

P

S

Cr

Mo

W

V

Ni

1.40-1.6

≤0.60

≤0.60

≤0.030

≤0.030

11.00-13.00

0.70-1.20

-

0.50-1.10

 

Flat Bar Size

Round Bar Size(mm)

Thickness

Width

Length

Diameter

Length

10-200

155-810

2000-6000

20-200

3000-6000

Product Name

SKS3 SKS31 SKS93 SKS94 SKD1 SKD11 SKD12 mould steel/ die steel

Diameter

5mm-800mm

Length

100mm-1200mm

Surface

Polished,Black

Delivery Condition

Heat Treatment ,Cold Drawn ,forged

Advantages

Dia< 10.00 mm, cold drawn, on request also ground; ISO h8 Dia > 10.00 mm, cold drawn, on request also ground; ISO h9
Tighter tolerances on request
Out of roundness standard: ½ of diameter tolerance

Finish Line

Straightening machines
Milling and chamfering devices
Surface control (Circograph, Circoflux)
Ultrasonic control device
Antimixing control - spectrotest devices
Packaging, marking

Mechanical Property

Delivery status: Tensile strength (Rm): 570 -820 MPa, size depending

Bar Processing

Heat treatment: soft annealing, normalising, isothermal, spheroidising and stress relieving treatments, quenching and tempering
Peeling

Application

* Automatic lathe processing, metal stamping parts processing;
* Electronic industry, optical fiber connector, optical disc drive, scanner, medical equipment;
* Household appliances, instrumentation industry;
* Office equipment (computers, photocopiers, cameras, fax machines, etc.);
* Watch components, glasses;
* Electronic terminal pin, timer, carburetor;
* Decorations, light ornaments, cars, motorcycles, chains;
* Clean car sweepers and toys;
* Pens, handbag accessories, belt buckles, fishing gear, etc .;
* Studs, screws, nuts, pipe joints, spring seats, etc.