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| Categories | Carbon Steel Beam |
|---|---|
| Model NO.: | 304 316 316L 420 430 |
| Invoicing: | by Theoretical Weight |
| Depth: | 80-200mm |
| MOQ: | 10 Tons |
| Thickness: | 4.5-34mm |
| Payment Term: | Tt or LC at Sight |
| Alloy or Not: | Non-Alloy |
| Web Thickness: | 6mm-16mm |
| Packing: | in Bundle or by Bulk |
| Length: | 6~12m or as Request |
| Delivery Time: | Within 7 Days |
| Product Name: | Q235 Hot Rolled Ipe Steel I Beam |
| Trademark: | ZNGL Steel |
| Origin: | Shandong, China |
| Supply Ability: | 30000 Ton/Tons Per Week |
| Grade: | Q235 |
| Standard: | ASTM, BS |
| Flange Thickness: | 8mm - 64mm |
| Material: | Ss400, Q235 |
| Web Width: | 96mm - 1056mm |
| Processing Service: | Bending, Welding, Decoiling, Punching, Cutting |
| Customization: | Available | Customized Request |
| Place of Origin: | China |
| Brand Name: | ZNGL |


| Tempering: | P20 tool steels are tempered at 482-593°C (900 to 1100°F) for a Rockwell C hardness of 28 to 34. |
| Annealing: | Annealing takes place at 760-788°C (1400 to 1450°F) and then the steels are cooled slowly in the furnace at a temperature less than 4°C (40°F) per hour. |
| Cold Working: | P20 tool steels are capable of being readily cold worked by using conventional tooling methods with the alloy in the annealed condition. |
| Welding: | Conventional methods are used for welding of P20 tool steels. |
| Forging: | P20 tool steels are forged at 1093°C (2000°F) down to 899°C (1650°F). Forging below 871°C (1600°F) is not recommended for these steels. |
| Forming: | P20 tool steels can be readily formed by conventional methods in the annealed condition. |
| Machinability: | P20 tool steels have excellent machinability at about 80% that of water hardening steels. |
| Heat Treatment: | P20 tool steels are heated to 871-899°C (1600-1650°F) in the carburizing medium during the carburizing process. After being carburized, these steels are heated to 816-871°C (1500-1600°F) in order to be hardened and then held for 15 minutes and finally oil quenched. |
| Applications: | P20 tool steels are used for low-temperature applications that include injection molds and die casting dies. |



Q1: Are you trading company or manufacturer?
We are the manufacturer with 3 factories. Specializing in producing
welded Aluminum Plate pipe, Aluminum bollard for over 10 years.
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