2008年5月8日 · I don't think the Young's modulus will differ much from that of other mild steels (29,000-30,000 ksi). There are also different 4 grades of Q235 and 5 grades of Q345 which …

2013年5月1日 · Hello everybody: The Technical Specifications for metal works (gates, trash racks, etc.) of a hydro project indicate, particularly, for the gates to use steel ASTM A572 Gr …

Q345 has an Fu of 68 ksi and a Fy of 50. The Chinese use this steel. You should get the specs and check the chemistry and other issues. Google is actually a good source. Make sure you …

2008年5月8日 · While it did not exhibit permanent deformation it did deflect enough under the load to cause suspicion. So, I have asked the factory in China to propose a way to strengthen …

2010年6月9日 · Nantong, As per the MTC supplied by the mill are concerned, Y.S of SS400 are ranging from 300 - 315N/mm2. . However for the Chinese Std. of Q345B, the Y.S are ranging …

2023年10月9日 · That is an Indain website. As stated on the page you just posted: "Steel Grade: API 5L: GR B, X42,X46, X56, X60,X65,X70 ASTM A53: GR A, GR B, GR C EN: S275, …