News
-
What are 10HSC seamless steel pipes used in special environments
“25*2.5″ indicates that the outer diameter of the seamless steel pipe is 25mm and the wall thickness is 2.5mm. For petroleum cracking pipes, this specification of 10HSC seamless steel pipe is mainly used for small-flow media transportation in petroleum cracking uni...Read more -
The Impact of Material Defects in Precision Steel Pipes on Processing Quality
Precision steel pipes are a core material in high-end equipment manufacturing, hydraulic systems, and automotive parts. Their processing quality directly determines the performance stability and service life of downstream products. Various defects inherent in the raw materials...Read more -
What are the precautions for welding pressure steel pipes
Steel pipes often require welding to meet practical application requirements. There are many things to understand when welding steel pipes, and a comprehensive approach is needed, taking into account the specific application requirements. So, what are the precautions for weldi...Read more -
What is a high-performance 12Cr1MoVR seamless steel pipe
First, what are the chemical compositions of 12Cr1MoVR seamless steel pipe? Carbon: 0.08%~0.15%, Silicon: 0.17%~0.37%, Manganese: 0.40%~0.70%, Phosphorus: ≤0.025%, Sulfur: ≤0.010%, Chromium: 0.90%~1.20%, Molybdenum: 0.25%~0.35%, Vanadium: 0.15%~0.30%. Second, what are the mech...Read more -
How is the cutting of DIN2391-94C cold-drawn precision seamless steel pipe handled
First, what is DIN2391-94C cold-drawn precision seamless steel pipe? DIN2391-94C cold-drawn precision seamless steel pipe is a precision steel pipe manufactured according to the DIN 2391-1994 standard. Its production process mainly includes precision drawing of high-quality ca...Read more -
What are the details of SA335P92 steel pipes commonly used in energy projects
First, what are the material properties and chemical composition of SA335P92 steel pipes? SA335P92 is a high-performance martensitic heat-resistant steel, belonging to the P92 grade in the ASTM A335/A335M standard, mainly used in high-temperature and high-pressure environments...Read more -
What are the process details for processing high-carbon steel seamless pipes and fittings
First, what are the causes of brittleness in the processing of high-carbon steel seamless pipes and fittings? High-carbon steel, due to its high carbon content and large proportion of pearlite, is prone to brittle cracking during processing. The main contributing factors inclu...Read more -
Why are Q370QE straight seam steel pipes frequently chosen for energy projects
First, the material characteristics of Q370QE straight seam steel pipes. Q370QE is a low-alloy high-strength structural steel. In its name, “Q” represents yield strength, “370″ indicates a yield strength of 370 MPa, and “E” indicates a quali...Read more -
What are seamless steel oil casing pipes commonly used in energy projects
Seamless steel pipes are widely used in our daily lives, with a crucial application being the transmission of energy, including oil and natural gas, through pipelines. They can be laid not only on land but also underwater, greatly facilitating energy flow between different reg...Read more