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Stainless steel pipe welding process method A
High-frequency induction welding In high-frequency contact welding and high-frequency induction welding, the equipment that provides current and the equipment that provides squeezing force are independent of each other. In addition, both methods can use a magnetic rod, which is a soft magnetic el...Read more -
Spiral steel pipe stacking principle requirements
1. The principal requirement of spiral steel pipe stacking is to stack according to varieties and specifications under the premise of stable stacking and ensuring safety. Different types of materials should be stacked separately to prevent muddling and mutual erosion; 2. It is forbidden to store ...Read more -
How to install stainless steel pipe fittings
1. The arc starting of stainless steel pipe fittings adopts the re-welding method, and the arc closing adopts the method of full arc crater. The arc starting should be completed in the slope, and the arcing and starting of the arc on the surface of the pipe and the pipe fitting bus bar should not...Read more -
What is the difference between stainless steel pipe fittings and industrial stainless steel pipe fittings
Stainless steel pipe fittings, also known as stainless steel precision pipe fittings, are also called precision pipes. In the production process, precision stainless steel pipe fittings are much more accurate than ordinary stainless steel pipe fittings in terms of the smoothness of the appearance...Read more -
Shinestar let you know what are the detection methods of oil casing
1. Ultrasonic testing When ultrasonic waves are disseminated in the detected raw materials, the acoustic properties of the raw materials and the transformation of the internal tissue will have a positive impact on the transmission of ultrasonic waves. After detecting the level and conditions of t...Read more -
Advantages and disadvantages of seamless steel pipe hot rolling
Advantage: a. Hot rolling can significantly reduce energy consumption and reduce costs. During hot rolling, the metal has high plasticity and low deformation resistance, which greatly reduces the energy consumption of metal deformation. b. Hot rolling can improve the processing performance of met...Read more -
SSAW Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 955 955 955 955 955 955 955 955 955 955 955 955 壁厚 (mm) 7 955 955 955 955 955 955 955 955 955 955 955 955 8 955 ...Read more -
Seamless Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe 公称通径 DN 外径OD(mm) SCH40(6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) 壁厚WT FOB 壁厚WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4” 13.7 2.24 1,663.54 3.02 1,663.54 / / 3/8” 17.1 2.31 1,506.06 3.2 1,506.0...Read more -
LSAW Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 1,051 1,043 1,051 1,035 1,035 1,035 1,035 1,035 Thickness 9.53 1,043 1,027 1,035 1,012 1,012 1,012 1,012 1,012 壁厚 (mm) 10 1,004 988 ...Read more -
Small Diameter ERW Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 924.96 Φ133 3.0-5.75 898.19 2.5-3.25 902.91 6....Read more -
Hot Rolled ERW Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 219、245 5.0-11.75 891.89 426 5.75-11.75 915.51 273 5.0-11.75 891.89 12.5-1...Read more -
Hot Expanded ERW Steel Pipe Price Jun 01st Jun 07th 2021
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 933.15 450, 457, 508, 530 6.5-11.98 972.52 9.45-9.9...Read more