ASTM A709 steel plate
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ASTM A709 steel plate
The ASTM A709 is the Standard Specification for Structural Steel for Bridges and encompasses carbon, high-strength low-alloy, and quenched and tempered alloy steels used as structural plates in the construction of bridges. the following five grades of A709; 36, 50, 50W, HPS 50W and HPS 70W. The three weather grades of 50W, HPS 50W, and HPS 70W have an ASTM G101 enhanced Atmospheric Corrosion Resistance Index of ≥6.0.
Chemical composition & Mechanical property
A709 Grade 36 Chemical composition Heat analysis
| Thick mm | Structural steel | Steel Plate | Round Bar steel | |||||
| ≤20 | 20~≤40 | 40~≤65 | 65~≤100 | ≤20 | 20~≤40 | 40~≤100 | ||
| C,max,% | 0.25 | 0.25 | 0.25 | 0.25 | 0.27 | 0.26 | 0.27 | 0.28 |
| Mn,% | … | … | 0.80-1.20 | 0.80-1.20 | 0.80-1.20 | … | 0.60-0.90 | 0.60-0.90 |
| P,max,% | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
| S,max,% | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Si | 0.40max | 0.40max | 0.40max | 0.15-0.40 | 0.15-0.40 | 0.40max | 0.40max | 0.40max |
| Cu,min,% | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
A 709 Gr. 36 mechanical property
| A709 Grade | Thick mm |
Yield [MPa] |
Tensile [MPa] | Elongtation Min % | reduction Min % |
HB | |||
| Steel Plate | Structural steel | ||||||||
| 8in[200mm] | 2in[50mm] | 8in[200mm] | 2in[50mm] | ||||||
| 36[250] | ≤100 | [250]min | 400-550 | 20 | 23 | 20 | 21 | … | … |
| [250]min | 400min | … | … | 20 | 19 | … | … | ||
| 50[345] | ≤100 | 345min | 450min | 18 | 21 | 18 | 21F | … | … |
| 50S[345S] | G | 345-450HI | 450minH | … | … | 18 | 21 | … | … |
| 50W[345W] HPS50W[HPS345W] |
≤100 | 345min | 485min | 18 | 21 | 18 | 21J | … | … |
| HPS70W[HPS485W] | ≤100 | 485min | 585-760 | … | 19K | … | … | … | … |
| 100 [690], 100W [690W],HPS100W [HPS690W] | ≤65 | 690minB | 760-895 | … | 18K | … | … | L | 235-293M |
| 100 [690], 100W [690W], | 65-100 | 620minB | 690-895 | … | 16K | … | … | L | … |
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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.
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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.
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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.
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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.
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Of course. All our products go through strict quality tests before they are packed. Those that fail will be destroyed.
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We have ISO 9001, SGS, EWC and other certifications.
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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
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Normally, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. You can choose other ports according to your needs.
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