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ASTM A423 Grade 1 Seamless Steel Tubes
ASTM A423 Grade 1 seamless steel pipe is a seamless steel pipe produced in accordance with ASTM A423 standards, and its quality grade is Grade 1.
ASTM A192 is the standard specification for seamless carbon steel boiler tubes for high pressure applications. These tubes are primarily designed for use in high-pressure, high-temperature applications such as boilers, superheaters and heat exchangers in power generation and industrial processes.
ASTM A192 pipe is made of carbon steel. The specific chemical composition and mechanical properties of steel are defined in the standard to ensure its suitability for high-temperature and high-pressure applications.
ASTM A192 tubing is specifically designed to withstand the high pressure conditions commonly found in boiler systems. They provide the strength and durability needed to safely contain and transfer high-temperature fluids.
Applications: ASTM A192 boiler tubes are used in a wide variety of applications, including steam boilers, industrial boilers, power plants, and other facilities that require the generation and delivery of high-temperature steam or other fluids.
| Element | Content, % |
| C | 0.06~0.18 |
| Mn | 0.27~0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| Si | ≤0.25 |
| Mechanical Property Requirements | Data |
| T.S. min ksi [MPa] |
47 [325] |
| Y.S. min ksi [MPa] |
26 [180] |
| El. in 2" min, % |
35 |
| Brinell Hardness max. HBW |
137 |
| Rockwell Hardness, max. HRBW |
77 |
Company advantage
The company specializes in annual sales of over 10 million tons and offers custom processing services for a wide range of products. The management of the company has been engaged in the steel industry for more than 20 years, and the management team has rich experience and close business relationship with customers and factories. We have always adhered to the following business principles: winning the market with high quality products; attracting customers with competitive prices; and winning reputation with excellent services.
