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Product Details:
Payment & Shipping Terms:
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| Thickness: | 20-90mm | Width: | 200-600mm |
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| Length: | 3000-6000mm | Heat Treatment: | Annealed / Q+T |
| Surface Treatment: | Black / Milling / Machined | Payment Term: | 30% Deposit, Balance By L/C At Sigth After Shipment |
| High Light: | alloy steel flat bar,tool steel flat bar |
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1.2083 / 420 Prehardening Stainless Alloy Steel Flar Bar 20-90mm
Intrpduction:
1.2083 die steel is the German brand Rooster special steel, plastic mould steel, the steel is stainless steel with high Cr content, containing more than 15% of Cr.
This steel has excellent abrasion resistance, acid proof and good polishing performance, good workability.
After quenching, it is more wearable, suitable for electrical etching, suitable for acidic plastics and moulds requiring good polishing.
Equivalent grades:
| GB | DIN | AISI | JIS |
| 4Cr13 | 1.2038 | 420 | S136 |
Available size(mm):
| Flat Bar Size(mm) | Round bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 10-500 | 155-1200 | 2000-6000 | 20-300 | 3000-6000 |
Features:
1) Good corrosion resistance,abrasion resistance and machinability;
2) good hardenability,low deformation rates;
3) excellent cast polarimetry hardened state,high surface accuracy;
4) high precision can be maintained after long-term production;
5) very low inclusion content,low maintenance costs,stable production cycles;
6) It's attainable in high polish performance after quenching and tempering.
Chemical Composition(%):
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.30-0.40 | 0.30-0.70 | 0.40-0.80 | ≤0.015 | ≤0.003 | 12.00-14.00 | 0.20-0.40 | 0.20-0.40 |
Recommend heat treatment:
| Quenching | Tempering | ||||
| Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature/ºC | Hardness (HRC) |
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| Preheating temperature | Quenching temperature | ||||
| 680-850 | 1020-1050 | Oil or air cooling | 52-55 | 250-500 | 30-36 |
Applications:
1, Used as a high hardness and high abrasion resistance of hot oil pumps, valves, valves, bearings, medical equipment, springs and other parts.
2, Production of PVC molds.
3, Abrasion resistance and filling mold, including hot and hard plastic mold, long-life mold, such as: disposable tableware mold.
4, Production of optical products, such as cameras and sunglasses, medical containers, laser discs and other products.
Product photos:
About us:
Guangzhou Changfeng Steel Co., Ltd is an export company of Baogang group in south China specialized in exporting special steel, which contains Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Steel for Mechanical, High Speed Steel, Bearing Steel, Tool Steel, Stainless Steel, Carbon Steel, etc.
Our company have introduced large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advance equipments, we can export our products by wholesales and retail sales, whole plate or strip is available. All our products can meet the standards of DIN, AISI, JIS and GB, all the material should be inspected the ultrasonic, hardness and others strict inspection process before the shipment.
Our company keeps the principle of "sincerely cooperation, endless striving for perfection". We desire to establish the long-term mutual beneficial and win-win relationship with importers all over the word.
Contact Person: Echo
Tel: +86 18148729336
Fax: +86-020-8251-5866
