12CrMo Black Carbon Steel Pipe
Outer diameter 25 - 356 mm
Thickness 4-70mm
Standards: JIS, AiSi, ASTM, GB, DIN, EN
Processing services: bending, welding, uncoiling, punching, cutting, forming Type
Round tube surface::bare/oil/paint/varnish
Length: 1000-6000mm or customer requirements
Grade: 12CrMo Tolerance ±1%
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of 12crmo black carbon steel pipe in China, also supports customized service with low price. Welcome to wholesale discount 12crmo black carbon steel pipe for sale here from our factory. Contact us for free sample.
12CrMo Black Carbon Steel Pipe
The characteristic of 12CrMo seamless carbon steel pipe is that it can maintain high tensile strength and yield strength under low temperature conditions and can withstand high-stress working environments. This kind of steel pipe exhibits excellent impact resistance at low temperatures, effectively avoids brittle fracture that may be caused by temperature changes, and provides guarantee for safe operation in low temperature environments.
Another important application of 12CrMo seamless steel pipe is to transport liquid cryogenic media, such as liquid natural gas, liquid nitrogen, etc. Steel pipes have good thermal conductivity, which can prevent the cold stagnation of the medium in the pipeline and ensure the smooth flow of the medium. The thermal conductivity of this kind of steel pipe is beneficial to maintaining the low-temperature state of the medium in the pipeline, providing a stable environment for the low-temperature transportation process.
12CrMo carbon steel pipe's excellent mechanical properties and good thermal conductivity in low-temperature environments make it widely used in low-temperature industrial fields.
Product Properties
DIN17175 12CrMo tube
| Chemical Composition(%) | Mechanical Property | |||||||||
| C | Si | Mn | S | P | Cr | Ni | Cu | Mo | Yield Strength | Tensile Strength |
| ( σs ) | ( σb ) | |||||||||
| 0.18~0.24 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | 0.70~1.00 | ≤0.30 | ≤0.30 | ≤0.15 | ≥540 | ≥835 |
| (MPa) | (MPa) | |||||||||
| End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements | |||||||||
| Surface | Oiled, Galvanized, Phosphate etc | |||||||||
| Treatment | ||||||||||
| Technique | Cold drawn | |||||||||
| Application | 1. Automotive and mechanical pipes | |||||||||
| 2. Petroleum cracking pipes | ||||||||||
| 3. High Pressure Boiler Pipe | ||||||||||
| 4. Low and middle pressure fluid transportation pipeline | ||||||||||
| 5. Chemical fertilizer equipment pipes | ||||||||||
| 6. Heat exchanger pipes | ||||||||||
| Delivery | 1. BK (+C) | No heat treatment after last cold forming process. | ||||||||
| Conditions | 2. BKW (+LC) | After last heat treatment there is a light finishing pass (cold drawing) | ||||||||
| 3. BKS (+SR) | After the final cold forming process the tubes are stress relieve annealed. | |||||||||
| 4. GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. | |||||||||
| 5. NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation | |||||||||
| point in acontrolled atmosphere. | ||||||||||
12CrMo Black Carbon Steel Pipe
Company Advantage
Our company is based on superior manufacturing processes, high-quality products, broad product range and excellent customer service to provide reliable steel pipe solutions to various industries. Our strengths lie in timely delivery, customization capabilities, competitive prices and rich industry experience.
Gnee Company Team
Factory environment
FAQ
Q.Are you a manufacturer?
A.Yes, we are a manufacturer and a well-known company with an early start in China's steel industry.
Q.Can I customise the products?
A.Of course you can. We can manufacture according to your samples or technical drawings. We can make moulds and jigs.
Q.Can we visit your factory?
A.Of course you can. We welcome you to visit our factory, check our production line and learn more about our strength and quality.
QWhat is the ASME standard for seamless tubing?
A.ASME SA 519 Grade 1015 Carbon Steel Seamless Tubings are Low Carbon Steel Tubings with 0.13-0.18 % carbon content with combination of 0.30-0.60 % manganese.
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