The Importance of Choosing a Reliable Casing & Tubing Supplier in china

The Oil and gas industry is a complex and demanding field that requires the use of highquality equipment and materials. One crucial component of this industry is casing and tubing, which are used in the drilling and extraction processes. When it comes to sourcing these products, it is essential to choose a reliable supplier that can provide high-quality products. steel Tube China has emerged as a leading supplier of casing and tubing in recent years. The country‘s booming manufacturing industry and competitive pricing have made it an attractive option for Companies around the world. However, not all Suppliers in China are created equal, and it is crucial to do thorough research before making a decision.
One of the most important factors to consider when choosing a casing and tubing supplier in China is the quality of their products. The oil and gas industry demands materials that can withstand extreme conditions, such as high pressure and temperature. Inferior quality products can lead to equipment failure, costly Repairs, and even safety hazards. Therefore, it is crucial to choose a supplier that can provide high-quality casing and tubing that meets industry standards. alt-994 Another factor to consider is the supplier’s manufacturing capabilities. The supplier should have state-of-the-art facilities and advanced technology to produce casing and tubing that meets the industry’s stringent requirements. This includes having the necessary equipment for testing and quality control to ensure that the products meet the specified standards. A reliable supplier will also have a robust quality management system in place to monitor and improve their manufacturing processes continually.
tensile and Hardness Requirements
grade  Yield strength MPaTensile StrengthHardness a,cSpecified Wall thicknessAllowable Hardness Variation b
 typeTotal Elongation Under Load min MPamax  
   minmax HRCHBWmmHRC
12345678910
H400.5276552414
J550.5379552517
K550.5379552655
N8010.5552758689
N80Q0.5552758689
R950.5655758724
L80 L8010.555265565523241
L809Cr 13Cr0.555265565523241
  0.555265565523241
C9010.562172468925.4255£12.703
        12.71 to 19.044
        19.05 to 25.395
        ³ 25.406
T9510.565575872425.4255£12.703
        12.71 to 19.044
        19.05 to 25.395
        ³ 25.406
C1100.775882879330286£12.703
        12.71 to 19.044
        19.05 to 25.395
        ³ 25.406
P1100.6758965862
Q12510.658621034931b£12.703
        12.71 to 19.04 19.054
         5
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method.
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9.
c For through-wall hardness tests of grades L80 (all types), C90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number.
In addition to quality and manufacturing capabilities, it is also