Best Price of 1.2311 P20 Steel Flat Bar (thickness 10-300mm) of
Plastic Mould Steel
Product Description
1.2311 Steel Plate Material is a versatile, low-alloy tool steel
that is characterized by good toughness at moderate strength
levels. The special purpose mold steel 1.2311 steel plate is
commonly used for plastic injection mold cavities and tooling and
for die casting dies for zinc. 1.2311 mold steel plate material is
typically sold in the pre-hardened condition at a hardness of
approximately 300 HBW.
Features
1, Good hardenability
2, Good integral machanical performance under high temperature
3, Good heat-resistance and fatigue-resistance
4, Good performance against liquid metal erosion
5, High putity and homogeneous structure of China's biggest ESR
production base for its strict requirement in the whole process of
exploitation, smelting, vacuum degassing, ESR, forging, annealing,
inspection
Applications
Used for various lager-sized or medium-size precision plastic mould
and alloy parts.
a, Ideally suited for the production of plastic moulds;
b, Die holders, zinc die casting dies, backers, bolsters and
injection moulds;
c, Shafts, rails and wear strips;
| Available Size (mm) | Thickness/Diameter | Width | Length |
| Plate | 8-460 | 1600-2200 | 4000-10000 |
| Round | 12-120 | / | 4000-6000 |
| Block | 250-800 | 800-1600 | 2000-6000 |
Chemical Composition(%)
| 1.2311 | C% | Si% | Mn% | Cr% | Mo% | S% | P% |
| 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | 1.80-2.10 | 0.15-0.25 | ≤0.030 | ≤0.030 |
Heat Treatment
| Annealing | 710-730ºC |
| Hardness after annealing | Max 230HB |
| Stress relieving | Approx 650ºC |
| Hot forming | 850-1050ºC |
| Hardening | 870-890ºC |
| Quenching media | Oil,salt bath,vacuum |
| Hardness after quenching | 50-54HRC |
| Hardness after tempering | 100ºC | 200ºC | 300ºC | 400ºC |
| 54HRC | 54HRC | 53HRC | 50HRC |
Delivery time
For abundant stock, 7-15 days
For customized products, 30-50 days
Packing: nude in bundles/canvas/customized
Strict Quality Control
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Company Profile
Guangzhou Changfeng Steel Co.,LTD is an export agent company of
Baosteel Group special steel products, which mainly sells plastic
die steel, hot work die steel, cold work die steel, alloy
structural steel, bearing steel, tool steel, stainless teel, carbon
steel, etc. We also act on behalf of exporting steels of mainly
steel factories in China, including Shagang group, Wenfeng group,
Xingcheng group, Dongte group, Daye and so on. Changfeng is full of
export experience to the market all over the world, such as
America, Germany, France, Italy, Turkey, Singapore, Thailand,
Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competent elites and is
capable of offering the best service after years of development.
Our company equips with large-sized Vertical saw machines,
Horizontal saw machines, Milling machines, Grinding machines and
other advanced equipments to provide customers with cutting and
other processing services. Our all products should be inspected the
metallographic analysis,hardness, ultrasonic flaw detection and
other strict inspection processes, which meet the standards of DIN,
AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless
striving for perfection" to establish long-term and win-win
relationship with importers all over the world.
