ASTM A423 Gr 1 Corten Steel ERW Tubes

Nitron Alloys Overseas is a leading manufacturer, supplier & exporter of High Quality of ASTM A423 GR 1 ERW Corten Steel Tubes. These ASTM A423 Steel Tubes possess high end finishing, accurate dimensions, and good durability overall. ASME A423 Corten Steel Tubes Grade 1 is widely used in marine transportation. Our Corten 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.

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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.

At Nitron Alloys Overseas, we manufacture ASTM A423 GR 1 ERW Corten Steel Tubes with the premium quality of raw material. These steel tubes are highly useful in many industrial applications due to its high-grade services and qualities. We export and supply only the high quality of corten steel tubes throughout the world. We also maintain a stock of these ASTM A423 GR 1 ERW Corten Steel Tubes in different forms like seamless, welded, fabricated, ERW, round, square, rectangle, hydraulic, honed, threaded end, plain end and so on.

At Nitron Alloys Overseas, we have hired a team of professional experts. They are highly knowledgeable and dedicated to manufacturing ASTM A423 GR 1 ERW Corten Steel Tubes. They always follow the national and international standards and specifications to maintain product quality. Our engineers and experts always make use of the latest tools and techniques to fabricate these tubes in bulk quantity. And at the end, We Nitron Alloys Overseas must check the quality of each and every manufactured product by performing several tests such as destructive and non-destructive tests. After that, we pack all these Corten steel tubes with environmentally friendly packaging material and perform the damage-free and timely delivery to our customers. Along with the product, we provide essential documents to our clients.


GR 1 Corten Steel ERW Tubes are often used in outdoor applications, such as fences, railings, and gates. They are also commonly used in architectural applications, such as building facades & cladding.

GR 1 Corten Steel ERW Tubes typically come in a range of diameters, with sizes ranging from 0.5 inches to 24 inches in diameter. The specific diameter range may depend on the manufacturer & the intended application of the tubes.

Corten Steel is a weathering steel and has the property of forming a protective layer of rust on its surface, which helps to prevent further corrosion. This makes GR 1 Corten Steel ERW Tubes ideal for outdoor applications such as architecture, bridges, and sculptures.

Specification of ASTM A423 Grade 1 Corten Steel ERW Tubes

Spec bag
Corten ERW Tubes
Specifications : ASTM A423 / ASME SA423
Size Range : 1/2~24, 24~80 inch (seamless/ welded)
Wall Thickness : 2- 100mm
Ends : Plain end or beveled end, square cut, burr free ,Plastic Cap at Both end
Length : Single Random, Double Random & Required Length, Custom Size – 12m lengths
Process : Cold drawn, Cold rolled, Hot Rolled

Types of ASTM A423 Gr.1 Corten Steel ERW Tubes

ASTM A423 Corten Steel Gr 1 ERW Tubes

ASTM A423 ERW Tubing

  • - ASTM A423 Gr.1 ERW Tubing
  • - Carbon Steel A423 Grade 1 ERW Tubes
  • - Corten A423 Gr 1 Electric Resistance Welded Tubing
  • - ASTM A423 ERW Welded Tubing
  • - ASTM A423 Gr.1 Electric Resistance Welded Tubing
  • - Corten Steel Grade 1 ERW Tubes
  • - A423 Grade 1 Corten Steel ERW Tubing
  • - Corten A423 Gr.1 ERW Tubes Supplier
  • - A423 Gr 1 Corten Steel Electric Resistance Welded Tube Manufacturer
ASME SA423 Corten Steel Gr 1 ERW Tubes

ASME SA423 ERW Tubing

  • - ASME SA423 Gr.1 ERW Tubing
  • - Carbon Steel SA423 Grade 1 ERW Tubes
  • - Corten SA423 Gr 1 Electric Resistance Welded Tubing
  • - ASME SA423 ERW Welded Tubing
  • - ASME SA423 Gr.1 Electric Resistance Welded Tubing
  • - Corten Steel Grade 1 ERW Tubes
  • - SA423 Grade 1 Corten Steel ERW Tubing
  • - Corten SA423 Gr.1 ERW Tubes Supplier
  • - SA423 Gr 1 Corten Steel Electric Resistance Welded Tube Manufacturer

ASTM A423 Grade 1 Corten Steel ERW Tubes Chemical Composition

Element A423 / SA 423 GR 1
C 0.15 max.
Mn 0.55 max.
P 0.06–0.16
S 0.060 max.
Si 0.10 min.
Cu 0.20–0.60
Cr 0.24–1.31
Ni 0.20–0.70

Mechanical Properties of ASTM A423 Grade 1 Corten Steel ERW Tubing

Element A423 / SA423 GR 1
Tensile Strength (MPa) ≥415
Yield Strength (MPa) ≥255
Elongation, % ≥30

Application Industries

  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
  • Mining
  • Construction
  • Pharmaceuticals
  • Automobile