
Amardeep Steel Center is a leading manufacturer, supplier & exporter of Hi-Quality of ASTM A423 / ASME SA423 GR 1 Corten Steel Tube. These ASTM A423 Tubes offered are high-end finishing, accurate dimensions, and good durability. ASME A423 Corten Steel Tubes Grade 1 is widely used in marine transportation. TheseCorten steel tubes of grade 1 never completely stop rusting. These A423 GR 1 ERW Tubes are useful in the high corrosive atmosphere and are useful in many industrial applications.
ASTM A423 Weathering Steel Pipes Gr. 1 is popularly used in outdoor sculptures. ASTM A423 Corten Steel Tubes GRADE 1 is also used in bridge and other large structural applications. The chemical elements present in this Corten steel tube are carbon, phosphorus, manganese, sulfur, copper, silicon. The high content of these alloys in ASTM A423 GR 1 ERW Corten Steel Tubes provides improved oxidation resistance, pitting resistance to an acidic atmosphere, crevice resistance, and stress corrosion cracking resistance, and many more. The tubes also offer excellent strength and durability in harsh conditions very effectively.
ASTM A423 Weathering Steel Pipes Gr. 1 is popularly used in outdoor sculptures. ASTM A423 Corten Steel Tubes GRADE 1 is also used in bridge and other large structural applications. The chemical elements present in this Corten steel tube are carbon, phosphorus, manganese, sulfur, copper, silicon. The high content of these alloys in ASTM A423 GR 1 ERW Corten Steel Tubes provides improved oxidation resistance, pitting resistance to an acidic atmosphere, crevice resistance, and stress corrosion cracking resistance, and many more. The tubes also offer excellent strength and durability in harsh conditions very effectively. The A423 GR 1 Tubes are useful in high corrosive environments and are useful in many industrial applications that involve sugar mills and processing industries. The chemical compositions present in the A423 Gr 1 grade are carbon, phosphorus, manganese, sulfur, copper, and silicon. The high content of carbon, manganese, and sulfur provides improved oxidation resistance, pitting resistance to an acidic environment, crevice resistance, and stress corrosion cracking resistance. The tubes offer good strength and durability in tough conditions. We export & supply hi-quality corten steel pipes & tubes throughout the world. We stock these ASTM A423 / ASME SA423 Corten Steel Tubes in forms of seamless, welded, fabricated, erw, round, square, rectangle, hydraulic, honed, threaded end, plain end, beveled end, single random, double random, etc.
| Size Range | 1/2 inch OD to 16 inch OD |
|---|---|
| Standards | AASTM A 423 / ASME SA 423 |
| Grade | ASTM A423 GR 1 / ASME SA423 GR 1 |
| Type | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| Length | Single Random, Double Random & Customize Size |
| Type | Weathering Steel |
| End | Plain End, Beveled End, Threaded End |
| Element |
C, % | Mn, % | P, % | S, % | Si, % | Cu, % | Cr, % | Ni, % |
|---|---|---|---|---|---|---|---|---|
| A/SA 423 GR
1 |
0.15 max. |
0.55 max. | 0.06-0.16 | 0.060 max. | 0.10 min. | 0.20-0.60 | 0.24-1.31 | 0.20-0.70 |
| Petrochemical | Oil & Gas | Air Preheater Unit | Refineries | Nuclear Power |
| Power Plant | Fossil Fuel Plants | Breweries | Chemical | Steam Generating Boiler |
| Cement | Water Supply Systems | Steel Plant | Mills | Engineering Co. |
| Shipbuilding | Heat Exchangers | Architectural Construction | Cogeneration Facilities | Economiser |
| Grade | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
|---|---|---|---|
| Corten A | 355 | 470-630 | 20 |
Various Industries - These pipes can be used in a various industries including
chemical facilities, sugar mills, power plants, and the oil and gas industry.
Weather Resistance - Due to the extremely durable substance, our pipes can easily withstand the
destructive impacts of various weather conditions.
Long-Lasting - Everyone can gain from the fact that these pipes are long-lasting. Therefore,
you don't need to worry about investing in these pipes.
| APPLICATION | BRITISH STANDARD | JAPANESEJIS | GERMAN DIN | AMERICAN ASTM |
|---|---|---|---|---|
| AIR PRE HEATERS | BS-6323-5 BS-6323-6 | JIS G 3445 | DIN 17177 EN 10217-1 AND 2 EN 10305-2 AND 3 | ASTM A423 GR.1 ASTM A214 |
For plate requirements, pair these tubes with ASTM A588 weathering steel plates.
Namibia, Kazakhstan, Belarus, Kenya, Japan, India, Turkey, Finland, Gambia, Taiwan, Iran, United States, Ireland, Bangladesh, Canada, Mexico, Egypt, Israel, Bulgaria, Germany, South Africa, Australia, Greece, Vietnam, Lebanon, Thailand, Hungary, Bhutan, Poland, Ecuador, Austria, Puerto Rico, Argentina, Kuwait, Spain, South Korea, Venezuela, Algeria, United Arab Emirates, Czech Republic, Sri Lanka, Jordan, Oman, Chile, Chile, Iran, Ghana, Belgium, New Zealand, Romania, Zimbabwe, Italy, Serbia, Switzerland, Slovakia, Croatia, Saudi Arabia, Trinidad & Tobago,Tunisia, Poland, Hong Kong, Nepal, Peru, Ukraine, Nigeria, France, Tibet, Indonesia, Morocco, Iraq, Denmark, Yemen, Malaysia, Portugal, Mexico, Singapore, Bolivia, Pakistan, Russia, Brazil, Bahrain, Norway, Azerbaijan, Angola, Philippines, Gabon, Lithuania, Afghanistan, Macau, Nigeria, Libya, Qatar, Netherlands, Mongolia, United Kingdom, Estonia, Costa Rica, Colombia, Sweden.
Sydney, Mumbai, Doha, Dammam, Ulsan, Vadodara, Manama, Lagos, Kuwait City, Kolkata, Vung Tau, Kuala Lumpur, Pimpri-Chinchwad, Dubai, Hyderabad, Indore, Geoje-si, Bangkok, Haryana, Bogota, Petaling Jaya, Coimbatore, Calgary, Lahore, Visakhapatnam, Jaipur, Gurgaon, Moscow, Mexico City, Istanbul, Edmonton, Milan, Courbevoie, New York, Port-of-Spain, Baroda, Algiers, Houston, Ahmedabad, Muscat, Chandigarh, Melbourne, Los Angeles, London, Busan, Hanoi, Colombo, Secunderabad, Seoul, Al Khobar, Al Jubail, Nashik, Atyrau, Thiruvananthapuram, Rajkot, Tehran, Montreal, Jakarta, Ernakulam, Ahvaz, Karachi, Faridabad, Kanpur, Granada, Cairo, Hong Kong, Sharjah, Chiyoda, Rio de Janeiro, Gimhae-si, Aberdeen, Noida, Jamshedpur, Howrah, Brisbane, Chennai, Bhopal, Riyadh, Singapore, Ludhiana, Thane, Nagpur, Ranchi, Pune, La Victoria, Ho Chi Minh City, Madrid, Surat, New Delhi, Bengaluru, Navi Mumbai, Santiago, Toronto, Dallas, Perth, Caracas, Ankara, Jeddah Vietnam, Lebanon, Thailand, Hungary, Bhutan, Poland, Ecuador, Austria, Puerto Rico, Argentina, Kuwait, Spain, South Korea, Venezuela, Algeria, United Arab Emirates, Czech Republic, Sri Lanka, Jordan, Oman, Chile, Chile, Iran, Ghana, Belgium, New Zealand, Romania, Zimbabwe, Italy, Serbia, Switzerland, Slovakia, Croatia, Saudi Arabia, Trinidad & Tobago,Tunisia, Poland, Hong Kong, Nepal, Peru, Ukraine, Nigeria, France, Tibet, Indonesia, Morocco, Iraq, Denmark, Yemen, Malaysia, Portugal, Mexico, Singapore, Bolivia, Pakistan, Russia, Brazil, Bahrain, Norway, Azerbaijan, Angola, Philippines, Gabon, Lithuania, Afghanistan, Macau, Nigeria, Libya, Qatar, Netherlands, Mongolia, United Kingdom, Estonia, Costa Rica, Colombia, Sweden.
ASTM A423 Grade 1 is a specification for seamless and electric-resistance-welded low-alloy weathering (corten) steel tubes with enhanced atmospheric corrosion resistance. Grade 1 is a copper-bearing low-alloy steel widely used for air heater tubes and heat-transfer surfaces exposed to corrosive flue gases and outdoor conditions, valued for its self-protecting oxide patina and long service life.
ASME SA423 Gr 1 is the ASME Boiler and Pressure Vessel Code version of ASTM A423 Grade 1. The chemistry, mechanical properties, and testing requirements are identical, making SA423 Gr 1 and A423 Grade 1 interchangeable in specification. The SA prefix is used when the tube must comply with ASME pressure-equipment code requirements.
SA423 Corten Steel Pipe is used for air preheater units, economisers, heat exchangers, and structural service in power plants, refineries, and process industries. Its weathering-steel composition resists acidic condensate and atmospheric corrosion, making it a durable choice where plain carbon steel would corrode quickly in low-temperature, high-moisture, or outdoor environments.
A423 Gr 1 tubes contain a maximum 0.15% carbon, up to 0.55% manganese, 0.06-0.16% phosphorus, 0.060% max sulphur, 0.10% min silicon, 0.20-0.60% copper, 0.24-1.31% chromium, and 0.20-0.70% nickel. The copper, chromium, and nickel form the protective patina that gives ASTM A423 Grade 1 its weathering and corrosion-resistant properties.
ASTM A423 Grade 1 weathering steel offers properties aligned with Corten A: approximately 355 MPa minimum yield strength, 470-630 MPa tensile strength, and 20% minimum elongation. This combination provides good structural strength with adequate ductility for forming, bending, and fabricating air heater and heat-exchanger tube assemblies.
Seamless ASTM A423 Grade 1 tubes are drawn without a weld seam, giving uniform strength for higher-pressure or thick-wall duty. ERW/welded A423 Gr 1 tubes are formed from strip at lower cost with tight tolerances for high-volume air heater and structural use. Both meet identical A423 chemistry, testing, and corrosion-resistance requirements.
Yes. ASTM A423 Grade 1 is a weathering steel (corten) tube grade. Its copper, chromium, and nickel content forms a stable protective patina that slows further corrosion, so A423 Gr 1 Weathering Steel Tube resists atmospheric and acidic-condensate corrosion far better than ordinary carbon steel in exposed service.
For air preheater applications, ASTM A423 Grade 1 cross-references to BS 6323-5/6, JIS G3445, DIN 17177, EN 10217, EN 10305, and ASTM A214. ASME SA423 Gr 1 is the pressure-code equivalent. These equivalents let buyers align British, Japanese, German, and American standards on weathering-steel tube projects.
Amardeep Steel Centre supplies ASTM A423 Grade 1 pipes and tubes from 1/2 inch OD to 16 inch OD in round, square, rectangular, hydraulic, and honed forms. Custom wall thicknesses and lengths - single random, double random, or cut length - are available with plain, beveled, or threaded ends to suit air heater and structural layouts.
ASTM A423 Grade 1 tubes undergo hydrostatic testing, NDT or eddy-current examination, dimensional checks, and mechanical testing. Each order ships with EN 10204 3.1 mill test certificates and full material traceability, with third-party inspection available on request - ensuring your SA423 Gr 1 corten steel tubes meet project and code requirements.
Amardeep Steel Centre supplies ASTM A423 Grade 1 and ASME SA423 Gr 1 Corten Steel pipes and tubes with complete documentation including EN 10204 3.1 mill test certificates, third-party inspection on request, and full material traceability. Ready stock available in Mumbai with worldwide export capability. We supply seamless, welded, and ERW ASTM A423 Grade 1 pipes, weathering steel tubes, and air heater tubes in a wide range of sizes for power generation, heat exchanger, industrial, and structural applications.