ASTM A423 / ASME SA423 Grade 1 ERW Corten Steel Tube Heat Exchanger Tube
ASTM A423 GR.1 is a specification that covers electric-resistance welded (ERW) and seamless low-alloy steel tubes intended for use as boiler tubes, heat exchanger tubes, and condenser tubes. The tube is made from carbon-manganese steel, which gives it good weldability and toughness. It is available in a range of sizes and wall thicknesses to suit different applications, such as power generation, petrochemical, and other industries, etc. A423 Grade 1 ERW tube is often used in combination with other materials, such as carbon steel or stainless steel, to form complex piping systems.
Specification of ASTM A423 / ASME SA423 Grade 1 Welded Corton Steel Tube
Size Range | 1/2″ OD – 12″ OD, thickness: 25 SWG – 10 SWG |
Standards | ASTM A 423/ASME SA 423 GR. 1 |
Type | Electric-resistance welded (ERW), Seamless |
Shape | Round, Square, Rectangle, Hydraulic |
Length | Single Random, Double Random & Cut Length |
Tube End | Plain End, Beveled End |
Dimensions | All Pipe is suppliers and inspected/tested to the relevant standards including ASTM, ASME, API. |
Applications | Power Generation,Petrochemicals, Heat Exchangers, Equipments, Gas Processing,Condensers, Pharmaceuticals, etc. |
ASTM A423 / ASME SA423 Grade 1 Welded Corton Steel Tube Chemical Composition
Grade | C | Si | Mn | P | S | Cr | Cu | V | Ni |
COR-TEN A | 0.12 | 0.25-0.75 | 0.20-0.50 | 0.07-0.15 | 0.03 | 0.50-1.25 | 0.25-0.55 | – | 0.65 |
COMPOSITION | Grade 1 | Grade 2 |
Carbon, max | 0.15 | 0.15 |
Manganese, max | 0.55 | 0.50–1.00 |
Phosphorus | 0.06–0.16 | 0.04 max |
Sulfur, max | 0.060 | 0.05 |
Silicon, min | 0.10 | … |
Copper | 0.20–0.60 | 0.30–1.00 |
Chromium | 0.24–1.31 | … |
Nickel | 0.20–0.70 | 0.40–1.10 |
Molybdenum, min | … | 0.10 |
ASTM A423 / ASME SA423 Grade 1 Welded Corton Steel Tube Mechanical Properties
Grade | Minimum yield point ReH Mpa *) | Tensile strength Rm MPa | Minimum elongation A (Lo=5.65 √So) % |
COR-TEN A | 355 | 470-630 | 20 |
Applications
Pharmaceutical Equipment
Off-Shore Oil Drilling Companies
Chemical Equipment
Sea Water Equipment
Power Generation
Petrochemicals
Heat Exchangers
Gas Processing
Condensers
Pulp and Paper Industry
Pharmaceuticals