gb t1591 q390b specification


MAC STEEL has floor-type milling-boring nachine, portal-type processing center, vertical lathe, deep-hole drilling machine, nulti-drilling machine and planer, which are multi-standard, high-precision and multi-function.
MAC STEEL has a wealth of machining experience and cases, such as the processing of tube sheets, food machinery, papermaking equipment, tank storage trucks, large oil tanks, pressure vessels, etc.

GB carbon and low alloy steel--GB/T 1591 Q390A low alloy

Views 10. Q390 material is a Chinese steel grade under GB/T 1591 high strength low alloy structural steel standard. There are five quality grades under Q390 series steel:Q390A, Q390B, Q390C, Q390D and Q390E. Density of this steel is 7.85 g/cm3. Q390A GB low alloy steel tensile strength is 490-650 MPa; the yield strength is minimum 390 MPa when GB-T1591 Q390A Steel Plate supplier - S355J2,S355J2G3 Dec 16, 2020 · GB-T1591 Q390A Steel Plate supplier Q390A Adopt standard:GB-T1591 Standard Specification is for Rolled Steels for Welded Structure Q390A Specification:Thickness:1mm to 500mm; Width:1500mm to 4500mm:Length:3000mm to 27000mm Third Party Inspection for Q390A:ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department. Q390A GB-T1591--GB carbon and low alloy steelGB carbon and low alloy steel supplier GB/T standard steel products,like:Q345C steel plate,steel steel coil,Q460D steel pipe,Q690D steel tube,GB/T Carbon steel section and so on.--GB-T1591 GB carbon and low alloy steel--What is the difference GB carbon and low alloy steel--The Seamless Pipe Q345D to Thailand. In November of 2015, Thailand OTTO group contacted with us from Internet. They are finding the trustable supplier of S355/2H seamless pipe for the cable car suppor GB-T1591 Q390B, Q390B,Q390B Steel Plate,Q390B GB-T1591 Q390B, Q390B,Q390B Steel Plate,Q390B Stock,Q390B supplier Category:Low High Strength and Super Thick Steel Plate Model:Gangsteel Carbon Plate Factory are specialized in exporting GB-T1591 Q390B Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Gangsteel Group. GB/T700 Q235A steel plate supplier - Stainless ProfileNov 30, 2018 · GB/T700 Q235A steel plate supplier. Qfsteels are GB/T700 Q235A steel plates suppier and exporter. Qfsteels exported GB/T700 Q235A steel plate Low alloy and high strength steel plate. GB/T700 Q235A steel plate heavy plate and wide, heavy plate Which is SSAW - Bebon steelsSSAW(Spiral submerged arc welded) pipes has spiral welding joints and the pipes are welded and formed at the same time. The strip steel with the same specification can produce SSAW pipes with various diameters. The welding joints can avoid major stress and have better force resistance. Disadvantages are poor geometrical diameters; longer welding joints and joints are easily to have

Get more information.

Price consultation, click below ↓

Your rating: