ASTM A358 Grade 304 Stainless Steel EFW Pipes
ASTM A358 304/304L EFW offers high strength and the ability to withstand high temperatures. Grade 304 is the most versatile and widely used steel. It has excellent welding and forming capabilities and is used in a variety of industrial applications such as LNG, processing plants, refineries and cryogenic industries.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of astm a358 grade 304 stainless steel efw pipes in China, also supports customized service with low price. Welcome to wholesale discount astm a358 grade 304 stainless steel efw pipes for sale here from our factory. Contact us for free sample.
ASTM A358 TP304 EFW Pipes
ASTM A358 Grade 304 EFW Pipes Description
Stainless steel 304 is a conventional 18/8 austenitic stainless steel. It is the most versatile and widely used stainless steel with a wide range of products, shapes and surfaces. 304 Stainless Steel has excellent welding and forming properties. The main components of 304 stainless steel are molybdenum, carbon, nickel, chromium, silicon, sulfur, and phosphorus. Manganese. Molybdenum, nickel and chromium are the main chemical components. ASME SA358 Grade 304 EFW welded pipe is widely used in the manufacture of boilers, pressure vessels, and heat exchangers in fertilizer plants, chemical plants, refineries, and power plants.
ASTM A358 TP304 Stainless Steel EFW Pipes Specification
Typical compositional ranges for grade 304 stainless steel Pipes
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||
| 304L | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.030 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 12.0 | 0.10 | ||
| 304H | min. | 0.04 | – | – | -0.045 | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.030 | 20.0 | 10.5 | ||||
Mechanical Properties of 304 stainless steel Pipe
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
ASTM A358 Grade 304 Stainless Steel EFW Pipes
Company Profile
GNEE Steel Pipe Group was founded in 2008. Our company is located in Anyang City, Henan Province, the company covers an area of more than 200 square meters and has about 200 employees. The annual sales of steel pipes are nearly 1 million tons.
Our products are manufactured in accordance with API, ASTM, EN, BS, ISO, DIN, and JIS international standards and are recognized by third parties. They are widely used in oil, natural gas, low-pressure liquid, and mineral powder transportation, as well as in the field of structure and piling for industrial and civil buildings. Focusing on the quality of products and services, we have standardized QAS and have been certified by API5L/5CT, ISO9001, and EN10219. With high quality and considerate service, our products have established a prominent brand image in both domestic and international markets. Our markets, mainly in Central and South America, Southeast Asia, the Middle East and Africa, cover nearly 100 countries and have gained a well-deserved reputation. We have established long-term cooperative relationships with many customers and have been widely praised.
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