42CrMoS4 heat treatable steel alloy stockist standards on dimensions and tolerances
Q235 steel is ordinary carbon structural steel, also called Q235 ms plate. Q235 steel plates are popular among a large number of buildings and engineering structures. Q235 steel can be used to make steel bars or to build workshop frames, high-voltage transmission towers, bridges, vehicles, boilers, vessels, ships, etc. Q235 steel is also widely used as 42CrMoS4 heat treatable steel alloy stockist mechanical parts with low performance requirements. Sometimes Q235C steel and Q235D steel can also be used as special steel.
4140 steel is alloy structural steel, and its technical standard is ASTM A29/A29M. It belongs to ultra-high strength steel. 42CrMoS4 heat treatable steel alloy stockist, 4140 steel has high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after tempering treatment, and good low temperature impact toughness. 4140 steel is suitable for manufacturing large and medium plastic mould with certain strength and toughness.
Quenching is a common heat treatment process. It is the metal heat treatment process in which the 42CrMoS4 heat treatable steel alloy stockist metal workpiece is heated to a proper temperature and kept for a period of time, then immersed in the quenching medium for rapid cooling. Quenching can improve the strength and hardness of steel in a large range, and adjust the coordination between 42CrMoS4 heat treatable steel alloy stockist strength and hardness, plasticity and toughness. Quenching is generally used as the final heat treatment.
For ASTM A573 Grade 70/A573 Gr.70 carbon manganese silicon steel plates, our company would issue the original mill test certificate 42CrMoS4 heat treatable steel alloy stockist EN 10204 3.1 for clients when arrange delivery, so that clients can trace the A573 Gr.70 plates origin easily.
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