SHANGHAI UNITE STEEL
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1.660/20NiCrMo13-4 Hot Rolled Steel Bar, Casing hardened Alloy Steel, Size 10-350, Surface can be machined
| Grade : | 20NiCrMo13-4 |
| Number: | 1.6660 |
| Standard: | EN 10084 : 2008 Case hardening steels. Technical delivery conditions |
| Classification: | Case hardening steels |
Chemical composition % of the ladle analysis of grade 20NiCrMo13-4 (1.6660)
| Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat. Steels with improved machinability as a result of the addition of lead or higher sulfur contents, depending on the manufacturing process up to around 0.1 % S, may be supplied on request. In this case, the upper limit of the manganese content may be increased by 0.15 % |
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.17 - 0.22 | max 0.4 | 0.3 - 0.6 | 3 - 3.5 | max 0.025 | max 0.035 | 0.8 - 1.2 | 0.3 - 0.5 |
Products Introduction:
Specifications
Round bar:
Diameter : 10mm-350mm
Length: We can supply any length based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement.
