Central Steel Service stocks weathering steel angles, flats, channels, rounds and squares in various sizes meeting ASTM A588, A572-50 & A709-50. Visit our site for more! Call us today at 800.868.6798 AASHTO M 270M/M 270 :Standard Specification for Grade 345W [50W], 345CR [50CR], or HPS 345W [HPS 50W] shall not be substituted for Grade 250 , 345 , or 345S [50S] without agreement between the purchaser and supplier. When the steel is to be welded, it is presupposed that a welding procedure suitable for the grade of steel and intended use or service will be utilized.
AASHTO M270 Gr.50/50W Steel 2015124 by admin. AASHTO M270 Gr.50/50W Steel. 1. AThe American Association of State Highway and Transportation Officials (AASHTO), has its own set of specifications for plate steel used in bridges. ASTM A709 Steel Plate - Grade 36, 50, 50W , HPS 50W , HPS 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. Dual ASTM and AASHTO spec certifications are available. CHAPTER 8 - LRFDStructural Steel:AASHTO M270 Grade 50W Fy = 50,000 psi Structural Steel Pins:ASTM A276 UNS Designation S20161 or S21800 Fy = 50,000 psi Temp Support Hanger Rods:ASTM A 193 Grade B7 (AISI 4140) 2½ and under Fu =125,000 psi Fy =105,000 psi Over 2½ to 4
using ASTM A709 or AASHTO M270, Grade HPS 70W (HPS 485W) steel, referred to hereinafter as HPS 70W. The HPS Fab Guide is recommended for use until such time that other compared to a minimum of 6.0 for 50W and former 70W steels. Therefore, it is assumed that HPS 70W steel will have superior corrosion HPS 50W:Steels for Bridges - ArcelorMittalThe AASHTO Specification M270-02 and later versions allow HPS 50W. Additional Technical Information For further technical information about HPS 50W steel plates, please contact Dylan Alexander at ArcelorMittal USA at +1 610 383 2571 or [email protected] Ordering Steel Plates To order HPS 50W steel plates or to obtain sales Heavy Steel Plate Distributor Leeco Steel, LLCHeavy Steel Plate Leeco ® Steels dedicated Heavy Plate Division specializes in supplying fabricators and manufacturers with steel plate that is three inches thick or greater.. Used in a variety of applications such as construction, mining, crane equipment and wind energy heavy steel plate can be difficult to source with other steel plate suppliers, but Leeco Steel regularly stocks
The AASHTO Subcommittee on Bridges and Structures, and the AASHTO T-14 Technical Committee for Structural Steel Design continues to review and adopt new specifications as the research and development of HPS progresses. They have modified the AASHTO LRFD Section 6.4.1 to include ASTM A709 Grade HPS 70W as a replacement of AASHTO M270 Grade 70W. Merchant Bar & Structural Steel - Commercial Metals Grades. ASTM A36 ASTM A529-50/55 ASTM A572-50/55 ASTM A588 ASTM A709-36/50. AISI 1010 TO 1090. AASHTO M270-36/50/50W. ABS GRADES A, B, AH32, AH36. Military MIL-S-22698 C, CLASS U - GRADE A, B, AH36. CANADIAN CSA G40.21 44W, 44WT, 50W, 50WT, 50A, 50AT. 1SERIES-BPS ® CMC Proprietary Multi-Grade Read, Download and Publish Aashto M270 Grade STEEL STRUCTURES MATERIAL 970 970.1 GENERAL 36 (grade 250) or AASHTO M270 (ASTM A709) grade 50W (grade 345W) with supplemental requirement S3 of AASHTO M270 grade 50W (grade 345W) mandatory. 4 pages, published by , 2015-04-24 02:43:02
Structural steel shall conform to the requirements specified in AASHTO LRFD Table 6.4.1-1, with the selection based on strength, serviceability and overall economy. All structural steels shall be ASTM A709 Grade 50 or 50W (AASHTO M270 Grade 50 or 50W). ASTM A709 Grade 36 (AASHTO M270 Grade 36) steel may be used for miscellaneous STOCKIST & SUPPLIERS OF ASTM A36 Steel Plates, A572 STEEL Leeco Steel stocks A709 steel plate Grade 36, 50 and 50W. These grades are often specified with charpy tests referencing the specific zone, or climatic region, in which the bridge will be in use. Bridge steels can also be ordered to the AASHTO M270 spec referenced as AASHTO M270 Grade 36, AASHTO M270 Grade 50, AASHTO M270 Grade 50W. Structural Channel Gerdau WebsiteCSA 40.20/40.21 50W:ASTM A709-50:ASTM A992:AASHTO M270-36: Various Merchant Quality Carbon Steel Grades (ASTM A29 M-Grades) are available. Charpy Testing is available upon request. Related Products. Flats Hand Rail Bar Rail Spike a. Other pages. Careers; Gerdau Special Steel
SHAANXI SHEW-E STEEL PIPE CO., LTD is one of the leading structure steel plate for bridge astm a709 grade 50 suppliers and also a famous such manufacturer, equipped with many professional structure steel plate for bridge astm a709 grade 50 factories, welcome to purchase high quality structure steel plate for bridge astm a709 grade 50 from our company. a709 grade 50s steel plate distributor - Boiiler Steel A36; A572 Grade 42, 50, 60, 65; CSA G40.21 Grade 44W, 50W, 50A; A709 Grade 36 Contact Illinois Steel Plate Distributors Leeco Steel, LLCSteel Plate Products. Carbon & High Strength Low Alloy (HSLA) Structural Steel Plate. a709 grade 50s steel plate distributor - Boiiler Steel A36; A572 Grade 42, 50, 60, 65; CSA G40.21 Grade 44W, 50W, 50A; A709 Grade 36 Contact Illinois Steel Plate Distributors Leeco Steel, LLCSteel Plate Products. Carbon & High Strength Low Alloy (HSLA) Structural Steel Plate.
ASTM A572 Grade 50, Type 2 A709 Grade 50 AASHTO M270. Used in Bridges, Buildings, Construction Equipment Machinery, Transmission Towers, Truck Parts, Towers, and Freight Cars. It is a higher yield and tensile strength than A36. Most of our stock is already charpy impact tested and suitable for galvanization. High Strength, Low Alloy Plate