Active Member
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[China]
Address: 广州市黄埔区大沙地东路403号B802房(仅限办公）
Contact name:Echo
Guangzhou Changfeng Steel Co., LTD |
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1.2311 /P20/3Cr2Mo /618 /PDS-3 steel plate any sizes any quantity
Introduction:
1.2311 steel is a general-purpose pre-hardened plastic mold steel,
which is a plastic mold steel widely used in various countries.
Equival Grades
| Chinese | American | German | Japanese | Swedish |
| GB | AISI | DIN | JIS | ASSAB |
| 3Cr2Mo | P20 | 1.2311 | PDS-3 | 618 |
Chemical Composition (wt%)
| Grades | C | Si | Mn | P | S | Mo | Ni | Cr |
| 1.2311 | 0.37-0.42 | ≤0.40 | 1.40-1.60 | / | ≤0.005 | 0.15-0.25 | 0.4 | 1.80-2.10 |
| P20/3Cr2Mo | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | ≤0.03 | ≤0.03 | 0.30-0.55 | 0.05-0.1 | 1.40-2.00 |
Heating treatment
| Quenching | Tempering | ||||
| Heating Temperature/ºC | Cooling | Hardness/HRC | Heating Temperature/ºC | Cooling | Hardness/HRC |
| 850-800 | Air | 50-52 | 580-640 | Air | 28-36 |
Features
Good photoengraving Properties
Dimensional stability, flame hardenable
Good toughness properties, easy to machine
Applications
Thermoplastic plastic injection mold, extrusion mold.
Used in die casting molds of zinc, magnesium, aluminum and their
alloys
Thermoplastic blow molding dies.
Heavy load main parts of the mold.
Cold structural parts.
Commonly used in the manufacture of TV cases, washing machines,
refrigerator inner casings, buckets, etc.
Automobile bumper mould
Suitable for plastic molds and formwork for TV front case,
telephone, water dispenser, vacuum cleaner, etc.
Available sizes
| steel plate | thickness | 1.2311: 10-250mm P20: 220-460mm |
| width | 1.2311: 2200mm P20: 1600mm | |
| length | 1.2311: 4000-10000mm P20: 4000-8000mm | |
| round bar | diameter | 12-120mm |
| length | 4000-6000mm | |
| die block | thickness | 250-800mm |
| width | 800-1600mm | |
| length | 2000-6000mm |
Products Pictures
Company Profile
Guangzhou ChangFeng Steel Co., Ltd, is located in Guangzhou city,
it was established in 2012, and is an Professional import and
export company with ten years experience of selling special steel,
which mainly sells plastic die steel, hot work die steel, cold work
mould steel, alloy structural steel, bearing steel, tool steel,
stainless steel, carbon steel, etc.
We also act on behalf of exporting steels of mainly steel factories
in China, including Baogang group, Shagang group, Wenfeng group,
Xingcheng group, Dongte group, Daye and so on. We are full of
export experience to the market all over the word, such as America,
Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia,
Vietnam, Taiwan, and Middle-East.
At the same time, We offer the seamless steel pipe, welded carbon
steel pipe, GI pipe, and special pipe. Fittings elbow, tee,
reducer, cap, lap joint, flanges etc...This is better for our
customer to buy the different products from China, while they are
saving their time, but they can enjoy in our best serves.
