At Mingshang Special Steel, we specialize in exporting and supplying various types of alloy seamless steel pipes that are utilized for several different applications. Our seamless pipes are highly sought after for their ability to withstand high temperatures without fail. We have provided detailed specifications for your convenience below:
We have a variety of standard specifications that you can choose from. These include ASTM, DIN, and GB. Specifically, we follow the guidelines set forth by ASTM A106-2006, ASTM A335M-2006, DIN 1626, GB/T 14291-2006, and GB/T5310. With these standards in place, we prioritize quality and compliance for our products and services. Our commitment to adhering to these standards ensures that we meet the highest industry requirements and provide efficient solutions to our customers.
Our materials are sourced from leading industry standards such as ASTM A335, ASTM A213, ASTM A333, ASTM A519, JIS G3467, and DIN 17175-79. We take pride in using only the best materials to create high-quality products. Our adherence to these standards ensures that our customers always receive materials of exceptional quality and reliability. We strive to maintain our reputation as a trusted supplier of premium grade materials that stand the test of time.
* Outside Diameter: 100-2000mm
* Wall Thickness: 6-20mm
* Section Shape: Round
* Technique: Cold rolled
* Surface Treatment: Welding overlay
Size Tolerance
| HP Hardfacing Pipe | |||||
N.O | I/D (mm) | O/D(mm) | Base Material(mm) | Thickness Spec (mm) | Max Length Available (mm) |
1 | 80 | 89 | 7~8 | 6+4 | 2000 |
2 | 100 | 108 | 6~6.5 | 5+3 | 2000 |
7~8 | 6+4 | ||||
3 | 125 | 133 | 6~6.5 | 5+3 | 2000 |
7~8 | 6+4 | ||||
4 | 150 | 159 | 6~6.5 | 5+3 | 2000 |
7~8 | 6+4 | 3000 | |||
5 | 200 | 219 | 6~6.5 | 5+3 | 3000 |
7~8 | 6+4 | ||||
6 | 250 | 273 | 6~6.5 | 5+3 | 3000 |
7~8 | 6+4 | ||||
7 | 300 | 325 | 7~8 | 6+4 | 3000 |
8 | 350 | 377 | 8 | 6+4 | 3000 |
9 | 400 | 426 | 8 | 6+4 | 3000 |
The allowable thickness tolerance for this product is plus 1mm and minus 0.5mm. This means that the thickness of the product can be up to 1mm thicker than the specified thickness, but no more than 0.5mm thinner than the specified thickness. It is important to take this tolerance into consideration when designing and manufacturing products to ensure that they meet the required specifications. by rearranging the above content | |||||
Typical Application Area
The production of ASTM A213 T91 tubes must strictly adhere to the seamless manufacturing process and can either be hot or cold finished based on the specifications provided.
* ASTM A335 is a ASTM standard specifies seamless alloy steel pipe for high-temperature service.
* ASTM A333 is the standard specification for seamless and welded steel pipe for low-temperature service.
* ASTM A213M-09 standard specication for seamless ferritic and austenitic alloy-steel boiler, superheater, heat-exchanger tubes.
* ASTM A519 specification covers several frades of carbon and alloy steel seamless mechanical tubing.
* ASTM A335 P11 is the part of ASTM A335, the pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding.
* ASTM A335 P22 is the part of ASTM A335, the pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding.
* ASTM A335 P91 high pressure semaless boiler pipe, The range of ASTM A335 P91 seamless alloy steel pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.
* ASTM A213 T5b Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
Why Choose Us
1. More than 30 years experience.
2. R&D strength.
3. Assist material (Standard, Steel Grade) selection and metallurgical properties of our products.
4. Assist inspection and interpretation of specifications to Classification Society.
5. Assure products to meet requirement.
6. Minimize logistics of dealing with large shipments.
7. Investigate problems when they occur.
Our services
1. Customizable products
2. Production visualization
3. After-sale service
4. Preferential service for old customers
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