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ASTM A709 Grade HPS 50W steel plate
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ASTM A709 Grade HPS 50W steel plate
ASTM A 709/A 709M A709 Grade HPS 50W is a kind of weathering steel plate with Cr,Ni,Mo alloy when rolling. The low alloy steel plate A709 GR HPS 50W shall have an atmospheric corrosion resistance index of 6.0 or higher calculated from the heat analysis in according to steel guide G 101-predictive method based on the date of larabee and Coburn.When properly exposed to the atmosphere,these weathering steel sheet A709 Grade HPS 50W can be used bare and unpainted.
Technical Requirements & Additional Services:
- High tension test
- Low temperature impacting test
- Simulated post-welded heat treatment (PWHT)
- Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
- When cooper steel is specified for A709 Gr36, the content Cu≥0.20%
- Shot blasting and Painting,Cutting and welding as per end user’s demands
Chemical composition & Mechanical property
Mechnical property for A709 Grade HPS 50W low alloy steel:
| Yield strength (≥Mpa) | Tensile strength (≥Mpa) | Elongation in ≥,% | |
| 345 | 485 | 200mm | 50mm |
| 18 | 21 | ||
Chemical composition for A709GrHPS 50W low alloy steel (Heat Analysis Max%)
| Main chemical elements composition of A709GrHPS 50W | |||||||||||
| C | Si | Mn | P | S | Ni | Cr | Cu | V | Mo | Al | N |
| 0.11 | 0.30-0.50 | 1.10-1.35 | 0.02 | 0.006 | 0.25-0.40 | 0.45-0.70 | 0.25-0.40 | 0.04-0.08 | 0.02-0.08 | 0.01-0.04 | 0.015 |
Overview:
- Common steel plate grade used primarily for the manufacture of bridges.
- Heavy thicknesses (3-inches or thicker) available at most Leeco Steel distribution centers.
- Available in standard grades: 36, 50 and 50W.
- Available in high-performance grades: HPS 50W and HPS 70W.
- Customers can specify A709 grades to meet Charpy test requirement for specific zones and climate.
Factory video
Shandong Mingding Supply Chain Management Service Co., Ltd. was established in 2013, focusing on the production, processing and trade of metal materials. We have a professional team to provide quality service, we sincerely welcome customers at home and abroad to visit our company for guidance and long-term cooperation.
Warehouse storage
The company has the most advanced production equipment and automatic control system, to ensure the most reliable product quality. In addition, we also have a professional international trade and logistics team. With quality products and excellent service, we have established a large number of long-term customers all over the world.
Packing and delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Production Technology
Our main products include high quality carbon steel, stainless steel products,galvanized steel products, aluminum and copper. We can also provide cutting, punching, bending, polishing, shearing, wire drawing and other related service.
Honor
Application
Our company is set production processing and trade as one. The company has the most advanced production equipment and automatic control system, to ensure reliable product quality and sufficient supply capacity. Our main products are stainless steel, silicon steel, galvanized steel, carbon steel, aluminum products and other series. Applicable to engineering, coal mining, shipping, aviation, boiler, machinery, military and other fields. We sincerely welcome customers from all over the world to visit our company to discuss long-term cooperation.
Architectural field
Architectural field
Automotive field
Automotive field
Aviation field
Aviation field
Chemical industry field
Chemical industry field
FAQ
How do you package the product?
The inner layer is covered with waterproof paper, packed in iron and secured by fumigated wooden brackets. It can effectively protect products from corrosion in the process of sea sample transportation.
Are the products inspected before shipment?
Of course. All our products go through strict quality tests before they are packed. Those that fail will be destroyed.
Can I visit your factory?
Of course. We welcome customers from all over the world to visit our factory.
What certifications have your products passed?
We have ISO 9001, SGS, EWC and other certifications.
Can you provide samples?
Of course, we can send samples all over the world. Our samples are free of charge, but the customer needs to bear the Courier charge
What is the loading port?
Normally, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. You can choose other ports according to your needs.
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Add：Shan Gang Building, 61-11 South Gongye Road, Jinan Area, China (Shandong) Pilot Free Trade Zone
MD Steel
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info@mingdingsteel.com
+8615553113555