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A686 Type W1-9.5 Gr A Steel Forging piece UNS T72301 C150U 1.1545 Tool Steel
Product Information
The advantage of 1.1545 mold steel is that it has high hardness, can withstand high temperature and high pressure and repeated use, and has excellent toughness, which can prevent cracks and fractures. In addition, it also has good wear resistance, which can prolong the service life of the mold.
Size Range
Round bar / Wire rod (Diameter):10.0 mm to 500 mm
Square bar / Flat bar: 5.0 mm to 500 mm
Forging piece: Stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Heavy/middle plate via hot rolled: T3 - 1000 mm X W8 - 1000 mm X L800-12000 mm
Sheet steel via cold rolled: T3.0 - 8 mm X W5 - 1000 mm X L100 - 1000 mm
Steel strip via cold rolled: T0.5 - 8 mm X W10 - 1000 mm X L (or in coil form)
Length: Fixed length or random length or based on the customer's special requirement.
Chemical Composition and standard
| A686 Type W1-9.5 Gr A T72301
| C105U / 1.1545 | SK105 | TC105 |
| ASTM A 686-1992(R2004) | DIN EN ISO 4957-2018 | JIS G4401(2006) | ISO 4957(1999) |
|
C(％): 0.95~1.05 Cu(％): ≤0.20 W(％): ≤0.15 V(％): ≤0.10
|
C(％): 1.0~1.1
| C(％): 1.0~1.1 Cu(％): ≤0.25
| C(％): 1.0~1.1
|
Mechanical Properties
Tensile strength, Rm/MPa: ≥ 1680
Yield strength, Rp/MPa: ≥ 1500
Elongation/%: ≥ 3.50
Reduction of area, ψ/%: --
Impact, KV /J: --
Hardness, HBW: ≤498
Applications
This steel is usually used to make high-quality molds, such as injection molds, extrusion dies, forging dies, etc. In addition, it can also be used in the manufacture of cutting tools, drills, dies and other tools.
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