News
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USES OF ALLOY STEEL P22 PIPES
They have many uses in both commercial and industrial environments. Petrochemical processing plants often use P22 tubing due to its high temperature resistance. Power stations often use P22 pipes to transport steam at extreme temperatures. P22 pipes can also be used in water treatment plan...Read more -
Pre-welding of straight seam steel pipe
The joint seam (that is, the forming seam) has no wrong edges or the wrong edges are less than the specified value. Generally, the amount of wrong edges is less than 8% of the plate thickness, and the maximum is not more than 1.5mm. 2. To ensure that the weld has an appropriate penetrat...Read more -
WHAT ARE ALLOY STEEL P22 PIPES?
Alloy steel P22 pipes are widely used in industrial applications due to their excellent strength, durability and corrosion resistance. Manufacturers produce them from alloy and carbon steels and offer different sizes and grades to meet project requirements. P22 pipes are generally heat treated to...Read more -
Precautions for purchase of straight seam steel pipe
1. Purchasing needs to understand the types of steel pipes: A. Divided by type: straight seam steel pipe, seamless steel pipe, spiral steel pipe, etc. B. Classification of cross-section shapes of straight seam steel pipes: square pipe, rectangular pipe, elliptical pipe, flat ellipse pipe, semicir...Read more -
What’s the difference between ASTM A36 and ASME SA36?
What’s the difference between ASTM A36 and ASME SA36? A36 carbon steel round bar provides stiffness and strength to projects at a lower cost and is a popular structural round bar used in a variety of applications and industries compared to other grades. Consider A36 as a starting point. Car...Read more -
Submerged arc steel pipe forming method
Submerged arc steel pipe forming methods include continuous twist forming (HME), roll forming method (CFE), Uing Oing Expanding forming method (UOE), roll bending forming method (RBE), Jing Cing Oing Expanding forming method (JCOE), etc. However, three forming methods, UOE, RBE, and JCOE, are wid...Read more