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Home Products Hollow Bar

Hollow Bar

China ST52 SAE1518 Q345B Thick wall round seamless steel pipe in hollow bar with fast delivery for sale

ST52 SAE1518 Q345B Thick wall round seamless steel pipe in hollow bar with fast delivery
Price: USD780-890/TON
MOQ: 5 tons per size
Delivery Time: 5 -7 days

Chemical composition and technical property Standard Grade C max Mn max Ti V Si max P S Yield strength max Tensile strength Elong ation% ASTM A29 Sae 1518 0.21 1.10- 1.40 0.16 0.14 0.20 0.04 0.05 235 375- 470 25 GB/T 3274-2007 Q345B 0.22 1.0- 1.60 0.18 0.15 0.30 0. 045 0. 030 235 375- 460 21-26 Outer diameter: 12mm- 800mm Wall thickness: 6mm-80mm Length: customized 2. Hollow bar grades