Products Description
Corton steel is known as the weathering steel. This steel is the group of steel that is created to do away with painting need and forming stable rust-like appearances when exposed to weather for several years. The material is resistant to corrosion that is left the uncoated builds the outer layer patina. It is safeguarding the metal from more rusting and corrosion. Corten steel ASTM A423 A Gr.1 Seamless Pipe is used widely in numerous applications. The supplier is providing the item custom made sizes and specifications as per the demand of buyers considering ASME, ASTM, AISI, JIS, DIN, EN and various other standards. The industry is aiming at offering buyers almost everything under the safe roof of good quality.
| Item | Details |
| Type | Seamless |
| Standard | ASTM A106.ASME SA106,API 5L ,ASTM A53 ,ASME SA53,DIN17175,DIN1629/DIN2448,ASTM A179,ASME SA179,ASTM A192,ASME SA192,ASTM A210,ASME SA210 SA334,,ASTM A335 BS3059,BS3059 PART II GR.360,440,GR.620-460,GR.622-490,629-470,EN10216 |
| Grade | B,X42,X46,X52,X56,X60.ASME SA179,ASME SA192,ASME SA210 A1 C ASME SA335-P5,P9,P11,P12,P15,P21,P22,P23,P91,P92. ASME SA213-T2,T5,T9,T11,T12,T17,T21,T22,T23,T24,T36,T91,T92 DIN17175,ST35.8,ST45.8,17MN4,19MN5,15MO3,13CRMO44,10CRMO910,14MOV63 EN10216-1,.P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2. EN10216-2,P195GH,P235GH,P265GH,16MO3,25CRMO4 (TC1,TC2) GBT5310,20G.20MNG,25MNG,15MOG,20MOG,12CRMOG,15CRMOG, 12CR2MOG,12CR1MOVG,GR.3N,GR.6N |
| OD | 17.1-914mm |
| WT | 1.5-100mm |
| Length | 1-12.9m random length,or Fixed length( 5.8m,5.85m,6m.11.8m.12m) |
| Min.Order quantity | We can accept 1 pcs/size if we have stock. |
| Surface | Clear oil varnish.or self color |
| Ends | Plain ends,Bevels. |
| Payment term: | TT or LC |
| Package | Bundles or loose |
| Delivery time | Depends on the specific orders,normally 45days |
ASTM A423 Grade 1 Seamless Pipes 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 |
A423 Gr 1 Corten Steel Seamless Pipes 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 Industry
- Building Sculptures
- Construction Industry
- Housing Structures
- Marine Transportation
- Cranes & Ships
- Furnishings
FAQ
Q1: What kind of steel is used to make ASTM A423 Pipe?
A1: ASTM A423 Pipe is made of Corten steel, also known as weathering steel. This steel is designed to eliminate the need for painting and forms a stable rust - like patina when exposed to weather for several years, which protects the metal from further rusting and corrosion.
Q2: What shapes and lengths are ASTM A423 Pipes available in?
A2: ASTM A423 Pipes are available in shapes such as round, square, hydraulic, honed, and rectangle. In terms of length, they come in double, single random, and cut length.
Q3: What tests are done to ensure the quality of ASTM A423 Pipes?
A3: Various tests are conducted to ensure good quality, including positive material identification test, heat treatment charts review, pitting resistance test, intergranular corrosion test, macro test, micro test, flattening test, and flaring test.
Q4: Can ASTM A423 Pipes be customized?
A4: Yes, suppliers provide ASTM A423 Pipes in custom - made sizes and specifications according to buyers' demands, considering standards like ASME, ASTM, AISI, JIS, DIN, EN and others.
Q5: Can ASTM A423 Pipes be welded?
A5: Corten steel, which ASTM A423 Pipes are made of, can generally be welded. However, welding Corten steel requires attention to specific procedures to maintain its corrosion - resistant properties. Factors such as the choice of welding materials (matching the base metal's composition as closely as possible) and post - welding heat treatment (if necessary, depending on the application and thickness) need to be considered to ensure that the welded joint retains the desired corrosion resistance and mechanical properties.
About Gnee
Founded in 2008, Gnee (Tianjin) Supply Chain Group Co., Ltd. specializes in the global trade and processing of Corten steel products.
• We handle all kinds of Corten engineering projects, such as bridges, gardens, hotels, and facade systems.
• Compliant with ASTM, EN, and other international standards; third-party inspection supported.
• Exported to over 200 countries and regions worldwide.
• 8 subsidiaries across China and overseas, ensuring global service coverage.
Application Fields: Architecture, landscaping, gardening, cladding, and urban infrastructure.
