45# seamless steel tube

45# seamless steel tube is a kind of material in steel. Is a high-quality carbon structural steel.
A large number of mold production companies will use it for mold steel use.
45# seamless steel pipe refers to the carbon content of this material, about 450 or so. This kind of material is also more common than other excellent carbon steels.
45 steel: The average carbon content is 0.42-0.50%, the average silicon content is 0.17-0.37%, the average manganese content is 0.50-0.80%, the average sulfur content is <=0.035%, and the average phosphorus content is <=0.035% , The average chromium content is <=0.25%, and the average nickel content is <=0.2545 steel.
About 0.45% carbon.
Recommended heat treatment temperature 45 # seamless steel pipe normalizing: 850
45 # seamless steel pipe quenching: 840
45# seamless steel pipe tempering: 600
45# seamless steel pipe tensile strength: not less than 600Mpa
45# seamless steel tube yield strength: not less than 355Mpa
45# seamless steel pipe elongation: 10%
45# seamless steel pipe shrinkage: 40%
45# seamless steel pipe impact work: 39J
45 # seamless steel pipe delivery status hardness: not more than 45 # seamless steel pipe not heat treatment: 229HBS
45 # seamless steel annealed steel: 197HBS
45# seamless steel pipe application example:
Used to make gears, racks, sprockets, shafts, keys, pins, impellers for steam turbines, and parts for compressor pumps.
Model 45#
45 # seamless steel pipe product specifications φ: 756MM; wall thickness: 100MM The following information provided by the 51 steel pipe network, steel pipe trading, seamless steel pipe to 51 steel pipe network.

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