{"id":7699,"date":"2024-01-29T09:04:32","date_gmt":"2024-01-29T01:04:32","guid":{"rendered":"https:\/\/www.casingtube.com\/?p=7699"},"modified":"2024-01-29T09:04:32","modified_gmt":"2024-01-29T01:04:32","slug":"china-supplier-oil-casing-drilling-pipe","status":"publish","type":"post","link":"https:\/\/www.casingtube.com\/zh\/china-supplier-oil-casing-drilling-pipe\/","title":{"rendered":"China Supplier Oil Casing Drilling Pipe Black Steel Tube and Pipe"},"content":{"rendered":"

The Importance of china<\/strong><\/a> Supplier<\/strong><\/a> Oil<\/strong><\/a><\/strong><\/a> Casing<\/strong><\/a><\/strong><\/a> drill<\/strong><\/a>ing<\/strong><\/a><\/strong><\/a> Pipe<\/strong><\/a><\/strong><\/a> Black Steel<\/strong><\/a> Tube<\/strong><\/a> and Pipe in the Oil Industry<\/h1>The oil industry is a vital sector that plays a crucial role in the global economy. It is responsible for the extraction, refining, and distribution of oil, which is used as a primary source of energy worldwide. In order to carry out these operations efficiently, the industry relies heavily on various equipment and Material<\/strong><\/a>s, one of which is the Oil Casing<\/strong><\/a><\/strong><\/a> Drilling Pipe<\/strong><\/a> black steel tube and pipe.\n\nChina has emerged as a leading supplier of oil casing drilling pipe black steel tube and pipe in recent years. The country’s booming manufacturing industry, coupled with its abundant resources, has allowed it to produce high<\/strong><\/a>-quality<\/strong><\/a> products at competitive Price<\/strong><\/a><\/strong><\/a>s. As a result, China has become a preferred choice for many oil Companies<\/strong><\/a> around the world.\niPhone 11 PRO Max Cases<\/strong><\/a>\nThe oil casing drilling pipe black steel tube and pipe are essential components in the oil drilling process<\/strong><\/a>. They are used to create a protective barrier around the wellbore<\/strong><\/a>, ensuring the stability and integrity of the well. These Pipes<\/strong><\/a><\/strong><\/a> are designed to withstand high pressure, extreme temperatures, and corrosive environments, making them ideal for oil drilling operations<\/strong><\/a>.\n\nOne of the key advantages of using China supplier oil casing drilling pipe black steel tube and pipe is their durability. These pipes are made from high-quality steel that is resistant to wear and tear. They can withstand the harsh conditions of the oil drilling process, including the corrosive effects of drilling fluid<\/strong><\/a>s and the high pressures encountered at great depths. This durability ensures that the pipes have a long service life, reducing the need for frequent replacements and Maintenance<\/strong><\/a>.\n\nIn addition to their durability, China supplier oil casing drilling pipe black steel tube and pipe also offer excellent performance. They have a high tensile strength, which allows them to withstand the immense pressure exerted by the surrounding rock formations. This strength ensures that the pipes do not deform or collapse under the Weight<\/strong><\/a> of the overlying layers, maintaining the integrity of the wellbore.\n\n
Tensile and Hardness Requirements<\/strong><\/strong><\/td><\/tr>
grade<\/strong><\/a><\/strong><\/strong><\/td> <\/strong><\/td> <\/strong><\/td>Yield Strength MPa<\/strong><\/strong><\/td>Tensile <\/strong>Strength<\/strong><\/strong><\/td>Hardness <\/strong>a,c<\/strong><\/td>Specified Wall thickness<\/strong><\/a><\/strong><\/strong><\/td>Allowable Hardness <\/strong>Variation <\/strong>b<\/strong><\/td><\/tr>
 <\/strong><\/td>Type<\/strong><\/strong><\/td>Total Elongation Under Load<\/strong><\/strong><\/td> <\/strong><\/td>min MPa<\/strong><\/strong><\/td>max<\/strong><\/strong><\/td> <\/strong><\/td> <\/strong><\/td><\/tr>
 <\/strong><\/td> <\/td> <\/td>min<\/strong><\/strong><\/td>max<\/strong><\/strong><\/td> <\/td>HRC<\/strong><\/strong><\/td>HBW<\/strong><\/strong><\/td>mm<\/strong><\/strong><\/td>HRC<\/strong><\/strong><\/td><\/tr>
1<\/strong><\/strong><\/td>2<\/strong><\/strong><\/td>3<\/strong><\/strong><\/td>4<\/strong><\/strong><\/td>5<\/strong><\/strong><\/td>6<\/strong><\/strong><\/td>7<\/strong><\/strong><\/td>8<\/strong><\/strong><\/td>9<\/strong><\/strong><\/td>10<\/strong><\/strong><\/td><\/tr>
H40<\/td>\u2014<\/td>0.5<\/td>276<\/td>552<\/td>414<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
J55<\/strong><\/a><\/td>\u2014<\/td>0.5<\/td>379<\/td>552<\/td>517<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
K55<\/strong><\/a><\/td>\u2014<\/td>0.5<\/td>379<\/td>552<\/td>655<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
N80<\/strong><\/a><\/td>1<\/td>0.5<\/td>552<\/td>758<\/td>689<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
N80<\/td>Q<\/td>0.5<\/td>552<\/td>758<\/td>689<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
R95<\/td>\u2014<\/td>0.5<\/td>655<\/td>758<\/td>724<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
l80<\/strong><\/a><\/strong><\/a> L80<\/td>1<\/td>0.5<\/td>552<\/td>655<\/td>655<\/td>23<\/td>241<\/td>\u2014<\/td>\u2014<\/td><\/tr>
L80<\/td>9Cr 13Cr<\/td>0.5<\/td>552<\/td>655<\/td>655<\/td>23<\/td>241<\/td>\u2014<\/td>\u2014<\/td><\/tr>
 <\/td> <\/td>0.5<\/td>552<\/td>655<\/td>655<\/td>23<\/td>241<\/td>\u2014<\/td>\u2014<\/td><\/tr>
C90<\/strong><\/a><\/td>1<\/td>0.5<\/td>621<\/td>724<\/td>689<\/td>25.4<\/td>255<\/td>\u00a312.70<\/td>3<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>12.71 to 19.04<\/td>4<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>19.05 to 25.39<\/td>5<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>\u00b3 25.40<\/td>6<\/td><\/tr>
T95<\/strong><\/a><\/td>1<\/td>0.5<\/td>655<\/td>758<\/td>724<\/td>25.4<\/td>255<\/td>\u00a312.70<\/td>3<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>12.71 to 19.04<\/td>4<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>19.05 to 25.39<\/td>5<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>\u00b3 25.40<\/td>6<\/td><\/tr>
C110<\/td>\u2014<\/td>0.7<\/td>758<\/td>828<\/td>793<\/td>30<\/td>286<\/td>\u00a312.70<\/td>3<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>12.71 to 19.04<\/td>4<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>19.05 to 25.39<\/td>5<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>\u00b3 25.40<\/td>6<\/td><\/tr>
P110<\/strong><\/a><\/td>\u2014<\/td>0.6<\/td>758<\/td>965<\/td>862<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td>\u2014<\/td><\/tr>
Q125<\/strong><\/a><\/td>1<\/td>0.65<\/td>862<\/td>1034<\/td>931<\/td>b<\/td>\u2014<\/td>\u00a312.70<\/td>3<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>12.71 to 19.04 19.05<\/td>4<\/td><\/tr>
 <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td> <\/td>5<\/td><\/tr>
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method.<\/td><\/tr>
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9.<\/td><\/tr>
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.<\/td><\/tr><\/tbody><\/table><\/figure>Furthermore, China supplier oil casing drilling pipe black steel tube and pipe are known for their excellent resistance to corrosion. The pipes are coated with a protective layer that prevents rust and other forms of corrosion from developing. This Corrosion resistance<\/strong><\/a> is crucial in the oil industry, as it helps to maintain the structural integrity of the pipes and prevents leaks or failures that could lead to environmental damage or accidents.\n\n\n
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