Products Description
A709 series steel is a high-strength, low-alloy steel primarily used in structural applications, especially in bridges. It mainly consists of carbon, manganese, and silicon, which enhance strength and toughness.
Common grades include A709 Grade 36, 50, 50W, and HPS 70W. The key feature of A709 series steel is its excellent resistance to weathering and corrosion, especially in harsh outdoor environments.
It also offers high weldability and durability. Typical applications include bridge construction, infrastructure projects, and structural components in highways and railways.
Spec Chart Of ASTM A709 Pipe
|
Production |
ASTM A709 Steel pipe |
|
Standard |
API 5L, ASME, ASTM B36, JIS, DIN, GB8162, GB8163, GB5310,etc. |
|
Out Diameter |
DN10~DN1200,1/8"~100",6mm~2400mm |
|
Wall Thickness |
SCH5~SCH160,STD,XS,XXS,1mm~120mm |
|
Material |
ASTM A106 GRB/ A53 GRB/ API 5L X42,X52,X60,X65,X70GRB/ API 5 CT/ Q345/ ST42/ST37/ ST52.Q195/Q215/Q235/A179etc. |
|
Length |
12m,11.8m,6m,5.8m,or as customers required |
|
Surface treatment |
Black painting, black varnish, transparent oil, hot galvanized, 3PE,epoxy coating,BE,PE.etc. |
|
Technique |
Seamless & welded |
|
Usage |
1. Low and middle pressure fluid transportation pipeline 2. Casing Tube 3. Boiler Pipe 4. Petroleunm and natural gas industry 5. Chemistry industry 6. Electric industry |
|
Package |
1. Bundle packing. 2. Bevelled end or plain end or warnished as per buyer's required. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends. |
|
Supply |
1. seamless steel pipe 2. ERW steel pipe 3. steel casing 4. tubing 5. hot-rolled steel pipe 6. spiral steel pipe 7. hot-galvanized steel pipe |
|
Min Order Quantity |
According to customer's requirement |
Chemical Element of ASTM A709 gr 36 steel Seamless Pipe
| C | Si | Mn | P | S | Ni | Cr | Cu | V |
| 0.19 | 0.30-0.65 | 0.80-1.25 | 0.04 | 0.05 | 0.40 | 0.40-0.70 | 0.25-0.40 | 0.02-0.10 |
| GRADE 50W | TYPE A | TYPE B |
| CARBON | 0.19% MAX | 0.20% MAX |
| MANGANESE | 0.80-1.25% | 0.75-1.35% |
| PHOSPHORUS | 0.030% MAX | 0.030% MAX |
| SULFUR | 0.030% MAX | 0.030% MAX |
| SILICON | 0.30-0.65% | 0.015-0.50% |
| NICKEL | 0.40% MAX | 0.50% MAX |
| CHROMIUM | 0.40-0.65% | 0.40-0.70% |
| COPPER | 0.25-0.40% | 0.20-0.40% |
| VANADIUM | 0.02-0.10% | 0.01-0.10% |
ASTM A709-50W Corten Steel Welded Pipe Mechanical Analysis
| Yield strength (≥Mpa) | Tensile strength (≥Mpa) | Elongation in ≥,% | |
| 345 | 485 | 200mm | 50mm |
| 18 | 21 | ||
Available sizes of ASTM A709 Pipe
| GRADE | THICKNESS | WIDTH | LENGTH |
| 36 | 3/16" – 4" | 48" – 120" | UP TO 480" |
| 50 | 3/16" – 4" | 48" – 120" | UP TO 480" |
| 50W | 3/16" – 4" | 48" – 120" | UP TO 480" |
| HPS 50W | 3/16" – 4" | 48" – 120" | UP TO 480" |
| HPS 70W | 3/16" – 4" | 48" – 120" | UP TO 480" |
Industries & Applications
| Industry | Application |
|---|
| Bridge Construction | Bridge girders, Deck plates, Bearing plates, Bridge trusses |
| Marine Engineering | Ship hulls, Offshore platforms, Dock components, Piers |
| Transportation Infrastructure | Railway tracks, Guardrails, Highway bridges, Overpasses |
| Structural Engineering | Columns, Beams, Trusses, Brackets |
| Heavy Equipment | Cranes, Loaders, Bulldozers, Excavator arms |
Hot Tags: a709 corten steel pipe, China a709 corten steel pipe manufacturers, suppliers, factory, S355J2W N steel, Corten® steel, corten steel sheet metal, Weathering Corten Steel, COR TEN Weathering Steel Plate, ASTM A242 Corten Weathering Steel