Emerald Metals supplies 13 Chrome tubing manufactured by XinXing Ductile Iron Pipe Co., Ltd. in Handan, China. 13 Chrome as a material grade is well proven as the most effective material grade for use in wells with CO2 corrosion (sweet corrosion). 13 Chrome tubing has been used successfully in the oil patch for over 30 years. From XinXing, Emerald Metals can provide API 5CT L80 13 chrome as well as the popular 85 and 95 yield 13 chrome. For wells with CO2 corrosion and also a small amount of H2S, the enhanced metallurgy with ultra low carbon and 4 or 5 nickel and 1 or 2 moly content manufactured to the standards of API 5CRA are also available. Should you need 13 chrome pipe with a heavy upset that can be threaded into the popular two step connections, Emerald Metals can supply that as well.Corrosion Resistant Alloys and 13 Chrome Tubing
Emerald Metals supplies 13 Chrome tubing manufactured by XinXing Ductile Iron Pipe Co., Ltd. in Handan, China. 13 Chrome as a material grade is well proven as the most effective material grade for use in wells with CO2 corrosion (sweet corrosion). 13 Chrome tubing has been used successfully in the oil patch for over 30 years. From XinXing, Emerald Metals can provide API 5CT L80 13 chrome as well as the popular 85 and 95 yield 13 chrome. For wells with CO2 corrosion and also a small amount of H2S, the enhanced metallurgy with ultra low carbon and 4 or 5 nickel and 1 or 2 moly content manufactured to the standards of API 5CRA are also available. Should you need 13 chrome pipe with a heavy upset that can be threaded into the popular two step connections, Emerald Metals can supply that as well.
Material Corrosion Resistant Grade Selection Chart
The material selection chart provides a simplified guideline to choose from the material applications based on CO2 content, H2S content and temperature. Select the “>0.2 bar” or <0.2 bar” for the appropriate chart.
Emerald Metals with the mill XinXing Special Steel Pipes Co., Ltd., can provide duplex and nickel grade OCTG for use in harsh well environments such as those with H2S, C02 and chlorides. Material grades include:
Duplex and Stainless Grade 2205 Grade 2507
| Grade | UNS Designation | Bar | Tube | Min OD | Max OD |
| 17.4 | UNS S17400 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 304L | UNS S30400 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 316L | UNS S31600 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 410 | UNS S41000 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 420M | UNS S42000 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 431 | ASTM A276 | Yes | No | 2-3/8″ | 9-5/8″ |
| 450 | UNS S45000 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 2205 | UNS S32205 | Yes | Yes | 2-3/8″ | 9-5/8″ |
| 2507 | UNS S32750 | Yes | Yes | 2-3/8″ | 9-5/8″ |
Nickel and High Alloy CRA Alloy 28 Grade 825 Grade 2550 Grade C276
| Grade | UNS Designation | Bar | Tube | Min OD | Max OD |
| Alloy 20 | UNS N08020 | Yes | Yes | 1″ | 24″ |
| 276 | UNS N10276 | Yes | Yes | 1″ | 6″ |
| 400 | UNS N04400 | Yes | Yes | 1″ | 20″ |
| 500 | UNS N05500 | Yes | Yes | 1″ | 10″ |
| 660 | UNS S66286 | Yes | Yes | 1″ | 10″ |
| 625 | UNS N06625 | Yes | Yes | 1″ | 8″ |
| 718 | UNS N07718 | Yes | No | 1″ | 20″ |
| 725 | UNS N07725 | Yes | Yes | 1″ | 10″ |
| 800 | UNS N08800 | Yes | Yes | 1″ | 24″ |
| 825 | UNS N08825 | Yes | Yes | 1″ | 30″ |
| 925 | UNS N09925 | Yes | Yes | 1″ | 30″ |
| TI-6AL | UNS R56400 | Yes | No | 1″ | 30″ |
Seamless Stainless Steel
Emerald Metals provides seamless stainless steel pipe and tube manufactured by CSSC. Common 300 series grades such as 304, 316, 316L are being manufactured every day but all stainless steel grades are available in the follow size range (click image to view larger):
