Tel : 0086-021-60880117
Tel : 0086-021-60880117
ASME SA709 Gr.50W is bridges with structural steel and steel bar including nine steel grade.
SA709 Gr.50W weathering steel (atmospheric corrosion resistant steel) is between cheap and ordinary steel and stainless steel between low alloy series,after integration of modern metallurgy and new mechanisms,new technology and new processes of steel to sustainable development and innovation,is the world's super steel cutting edge of technology level the series.
Rolling Range (T*W*L): 3-300mm*1000-4020mm*3000-18000mm.
SA709 Gr.50W steel chemical composition:
C: Less than or equal 0.19%
Si:0.30%~0.65%
Mn:0.8%~1.25%
P: Less than or equal0.04%
S: Less than or equal 0.05%
Cu:0.25%~0.40%
Cr:0.40%~0.65%
Ni: Less than or equal 0.40%
SA709 Gr.50W mechanical properties:
Tensile strength: >=485MPa
Yield strength: >=345MPa
SA709 Grade 50W bridge structural steel add a small amount of the carbon steel weathering steel,copper,nickel and other elements made of corrosion-resistant,high-quality steel with a tough,plastic casting,forming,welding,abrasion,high temperature,fatigue and other properties;and if you want to get more information about the SA709 Grade 50W bridge structural steel,just contact us.
Related Product:
SA709 Grade 36,SA709 Grade 50,SA709 Grade 50S,SA709 Grade HPS 50W,SA709 Grade HPS 70W,SA709 HPS Grade 100W,SA709 Grade 250,SA709 Grade 345,SA709 Grade 485,bf38783966e227143ab10726f45cC8C9