1pc Straight head Scissors and 1pc Bending head Scissors 3.Scissors made of high quality Stainless Steelis refined ,the overallheat treatment,high hardness,good toughness ,sharp cut,smooth,durable Professional lock and spring design,open and close smoothly incorporating conveent simple operation China 3.00 mm AISI1010/ 1015/ Q235 Carbon Steel Balls Product Description. 3.00 mm AISI1010/ 1015/ Q235 Carbon Steel Balls. Low Carbon steel ball. Grade of ball:20 to 1000. Hardness:HRC 58 to 63. Size:0.8mm-50mm. Application. Bicycle parts, bearings, pulleys, slide rails, handicrafts, shelves,universal balls,bags,anti-friction bearings, steering columns, casters, conveyors and trolleys, roller skates, toys,automotive, locks, drawer slides, welding, capabilities
Q195 Q235 Q345 stainless steel C and U channel:Thickness:0.3 mm - 3.0 mm:Size:1000*2000mm, 1219*2438mm, 1219*3048mm, customized Max.width 1500mm:SS Grade:304,316, 201,202,316l,410,420,430 etc. Finish:Mirror +etch+color:Avaible finishes:No.4, Hairline, Mirror, Etching, PVD Color, Embossed, Vibration, Sandblast, Combination, lamination etc. Origin China Q235 Steel Plate, China Q235 Steel Plate China Q235 Steel Plate, China Q235 Steel Plate Suppliers and Manufacturers Directory - Source a Large Selection of Q235 Steel Plate Products at steel plate,calibrated steel plates,stainless steel plate from China China Steel Ball manufacturer, Stainless Steel Ball, Auto Feb 25, 2020 · The annual output for kinds of steel ball are reached to 9000 tons. With excellent equipment, advanced technic management standards, strong technology power. Our company supplies different kinds of products. High quality and favorable price. Were pleased to get your Inquiry and we will reply you as soon as possible.
Oct 15, 2013 · The surface hardness of the polished samples is about 1700 HV. A HT-1000 ball-on-disk high-temperature friction and wear tester was used to evaluate tribological properties of bare Q235 steel and PEB/C sample at dry sliding with 5 N load and 300 rpm rotating rate against ZrO 2 ceramic ball of 4.763 mm diameter. Q235 vs Q345 Strength? - Structural engineering general Sep 28, 2010 · There are also different 4 grades of Q235 and 5 grades of Q345 which have varying carbon content. The PRC Steel Design Code GB 50009 uses a value of E = 206,000 MPa (29,877,774 psi). Perhaps the steel mill in China could provide you with some more specific material data. Q345 steel property and specification are equivalent to To some extent, the Q345 possesses the same property and composition of ASME A572, namely the Q345 is equivalent to A572. This specification covers the standard requirements for Grades 42, 50, 55, 60, and 65 of high-strength low-alloy structural steel shapes, plates and sheet for applications in bolted, welded, and riveted structures in bridges
Ringlock Scaffolding System is a direct plug-in pipe scaffolding system with self-lock function, it is the most popular scaffolding tools of the current construction market, it is also called Layher scaffolding (because of the basic theory of this scaffolding is invented by LAYHER company from Germany ), this scaffolding use 48*3.25mmQ345B high tensile steel pipe as the main structure The most professional steel manufacturer in ChinaWuxi Zhonglian Yongsheng Special Steel Co., Ltd. is located in Wuxi, Jiangsu Province . It is one of stainless steel bases in China. Our factory covers an area of 60,000 square meters. We are one of the Jiangsu stainless steel manufacturers.What is Q235 steel grade? Structural steel gradeThe yield strength of Q235 is greater than 235MPa, and the yield strength of SS400 is 245MPa. SS400 (steel for general structure) means that the general structural plate whose tensile strength is greater than 400MPa. Q235 means that the ordinary structual steel plate whose yield point is greater than 235MPa.