What is alloy 42CrMo4 alloy steel material meaning
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Q345qC steel plate is the steel plate of bridge structure, the implementation standard is GB / T 714-2015 standard. alloy 42CrMo4 alloy steel material, Q345qC-Z25 steel: Q represents the yield strength, 345 represents the small yield strength, the unit is MPa, q is short for the bridge, C quality grade, corresponding to the corresponding impact temperature and impact work value, Z is the Z-direction performance that is the performance of the steel plate thickness direction, Z25 is the Z-direction Performance level requirements.
A283 Gr A steel composition(%)Carbon, max 0.14Manganese, max 0.90Silicon: 0.40 0.15-0.40Phosphorus, max 0.035Sulphur, max 0.04A283 Gr A steel plate mechanical propertyTensile Strength: 45,000 -60,000 psi [310 - 415 MPa]Min. Yield Point: 24,000psi [165 MPa]Elongation in 8"": 27% minElongation in 2"": 38% min
Heat treatment advantages of alloy 42CrMo4 alloy steel material, SA516 Gr 70 pressure vessel steel: 1) SA516 Gr 70 pressure vessel steel quenching: The hardness of SA516 Gr 70 pressure vessel steel is increased, but the toughness is decreased. 2) SA516 Gr 70 pressure vessel steel normalizing: Improve strength and toughness. 3) SA516 Gr 70 pressure vessel steel annealing: Eliminate quenching effect, eliminate stress, uniform composition. 4) SA516 Gr 70 pressure vessel steel tempering: Uniform composition, slightly reduce hardness, greatly improve toughness.
The results of adopting two-level alloy 42CrMo4 alloy steel material service system and implementing standardized management are mainly reflected in the formation of vigorous work style such as quick response and quick action. Our company's customer service center stipulates that employees must be accurate and quick in technical support and alloy 42CrMo4 alloy steel material after-sales service. Through the formation of this fast, agile, vigorous style, to provide users with satisfactory service.
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