GBT713 Q245R vessel steel plates are update version, instead of the old grade GB6654 20R/20G.According to specific requirements, the steel mill can add niobium, vanadium and titanium elements into Q245R steel.The added content should be filled in the quality certificate, and the total content of the 3 elements should be no more than 0.050%.
Merchant Bar & Structural Steel - Commercial Metals Companygrades. astm a36 astm a529-50/55 astm a572-50/55 astm a588 astm a709-36/50. aashto m270-36/50/50w. abs grades a, b ah32, ah36 class u - grade a, b, ah36
Steel Plate - EVRAZ North AmericaAs-rolled Plate Grades Heat Treated Grades Military Armor Grades; ASTM A36:ASTM A514:MIL-A-12560:ASTM A285:ASTM A516:MIL-A-46177:ASTM A455:ASTM A517:MIL-A-46100:ASTM A514 ASTM A516 :ASTM A633:Armalloy:ASTM A572:ASTM A710:CG2001:ASTM A573:Oregon AR 350:CG2002:ASTM A588:Oregon AR 400:S-05-603:ASTM A656:Oregon AR425:S-05-605
ASME SA709/SA709M steel coil-Grade 36,50,50S,50W. Sell and export ASME SA709/SA709M steel coil-Grade 36,50,50S,50W,HPS50W,HPS70W,100,100W and HPS100W with chemical and mechanical properties. Contact us ASTM A709 GR 50 steel properties for saleASTM A709 steel plate is characterized by high strength and good welding performance. Although the