KS STD11 tool steel china supplier and stockholders.-Otai Special Steel are supplier of STD 11 Tool Steel in round bar, plate, sheet, flat bar and block which can be saw cutting to your requirements.Our stock quantity about 200 Tons for KS STD11 Tool Steel. STD11 is a high-carbon and high-chromium alloy tool steel that is used for making long-life high-precision cold-work dies. It has good wear resistance and size ability after heat treatment.
Related Specifications A681-1999 | KS G4404(2000) | GB /T1299 Email: jack@otaisteel.com
Chemical composition of Cold work STD 11 Alloy Tool Steel
| C(％) | 1.40～1.60 | Si(％) | ≤0.40 | Mn(％) | ≤0.60 |
| P(％) | ≤0.030 | S(％) | ≤0.030 | Cr(％) | 11.0～13.0 |
| Mo(％) | 0.80～1.20 | V(％) | 0.20～0.50 | Ni(％) | <0.50 |
Equivalent of KS STD 11 cold work alloy tool steel
| USA | Germany | China | Japan | France | England | Italy | Poland | Czechia | Austria | Sweden | Spain |
| AISI/UNS | DIN,WNr | GB | JIS | AFNOR | BS | UNI | PN | CSN | ONORM | SS | UNE |
| D2 / T30402 | X155CrMoV12-1/ 1.2379 | Cr12MoV/ Cr12Mo1v1 | SKD11 | X160CrMoV12 | BD2 |
X155CRVMO121KU |
|||||
Form of Supply
STD11 tool steel, we can supply the round bar, flat bar, plate and square block. Diameters can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.
-
- Round
-
- Square
-
- sheet
-
- Plate
-
- Hexagonal
-
- Pipe
Applications
STD11 Tool Steel is used in the making of knife-edge mold, scissors, circular saw blades, metal stamping mold. Used to make cold work or hot work dressing dies, sides of rollers, screw lines, lines dies, transformer core stamping dies, rolled knives, steel tube forming rollers, special molding rollers, screw heading molds, etc. Also used for blanking dies, stamping dies and pressing dies with a thickness ≤ 6mm. It can also be found in the production of various kinds of scissors, inlaid blades and thread rolling dies. It is also used to make wear-resistant slider cold heading dies, deep drawing molding dies, cold extrusion dies and in the making of thermosetting resin molding dies and common plastic dies.
Regular size and Tolerance
Hot rolled STD 11 steel Round bar: Ø2mm~150mm
Hot Forging STD11 Steel Round bar:Ø5mm~3000mm
Hot rolled Steel plate STD11 Material: Thickness 5mm to 210mm x Width 210-1250mm
Forged Steel plate SKD11 material: Thickness 130mm to 810mm x Width 210-1250mm
Others have not specified size, pls contact our experienced sales team.
Physical properties of STD11 Tool Steel
Density of STD11 Cold work Alloy Tool Steel: 7.85KG/CM3
Forged Ratio: 5:1 Min
Melting point: 1427 °C
Mechanical properties of STD11 Tool Steel
Tensile strength: 1200 – 1590 MPa
Tensile strength, yield: 1000-1380 MPa
Poisson’s ratio: 0.27-0.30
Processing for STD11 steel
STD11 tool steel round bar and flat sections can be cut to your required sizes. STD11 ground steel bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. STD11 tool steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
Contact our experienced sales team to help you with your STD11 tool steel questions by email or telphone. The questions will be reply in 24 hours.
OTAI SPECIAL STEEL CO., LTD
Email: jack@otaisteel.com TEL: 0086-769-33232622 FAX: 0086-769-88705839
