Grades:45Mn, 50Mn, 40Mn, 35Mn, 30Mn, 20Mn, 16Mn, 15Mn Standard:GB/T699-1999 Category:medium carbon quenched and tempered steel Characteristics and scope of 45Mn application 45Mn medium carbon quenched and tempered steel has higher strength China AISI/ASTM 1045/GB 45/JIS S45c/C45e/Cold Rolled Hot S45c Steel, SAE 1045 Steel, 1045 Steel manufacturer / supplier in China, offering AISI/ASTM 1045/GB 45/JIS S45c/C45e/Cold Rolled Hot Rolled Square Steel, 12L14 Sum23 Free Cutting Hexagonal Steel Bar, 1018 1020 12L14 12L15 1045 Cold Drawn Free Cutting Steel Round Bar and Hexagonal Bar and Square Bar and so on.
Comparison of GB and ASME Standards GB 50251 ASME B31.8 Remarks 11. Hydrotest Zone 1 :x1.10 Zone 2 :x1.25 Zone 3 :x 1.40 Zone 4 :x 1.50 to 90 % of SMYS To clarify SY 0401 also mentioned max test pressure to 0.9 SMYS 12. Hydrotest duration 4 hours strength test- stabilization 24 hours gas tightness test Air test allowed for zone 1 and 2 4 GB 20 & ASTM 106 Heat Treating Annealing (Metallurgy)20 # 20 steel pipe material, typically 20 20 # seamless steel tube material:high quality carbon structural steel Grade:20 steel. Standard:GB / T 699-1988 Characteristics and application:Higher strength steel than 15, very few quenching, no temper brittleness. GB 20 carbon seamless steel pipe ASTM A234 butt weld GB 20# carbon steel bar for steel pipe ,flange and pipe fittings. This group of Chinese (GB) standard specifications covers carbon and alloy steel plates and forgings used in boilers and pressure vessels, high-strength low-alloy steels, heat-treatable steels, hot and cold-rolled plates for cold forming, steels for concrete reinforcement and prestressed concrete and the properties for railway
GB/T 3639 45 Seamless cold-drawn or cold-rolled steel tubes for precision applications, Precision Steel Tube, Power Steering, HPL Tube, Steel tubes for precision applications Part 1:Seamless cold drawn tubes, cold drawn seamless steel tubing, DIN-2391 sheet 2 steel grade st45 cond. nbk, AMG-69107, IU 920004, steel tube for safety system, steel tube for shock absorber, steel tube for steering GB/T 45 - Medium Carbon Steel - MatmatchGB/T 699-1999 Grade 45 is a quality carbon structural steel that is widely used in mechanical manufacturing applications and high-strength moving parts. Equivalent Materials DIN 1.0503 GB/T 699-2015 (GB/T699-2015) - Chinese Standard GB/T;GBT GB/T 225 Steel - Hardenability test by end quenching (Jominy test) GB/T 226 Etch test for macrostructure and defect of steels GB/T 228.1 Metallic materials - Tensile testing - Part 1. Method of test at room temperature GB/T 229 Metallic materials - Charpy notch impact test GB/T 231.1 Metallic materials - Brinell hardness test - Part 1.
1)GB/T8163 Seamless Pipe Sizes (O.D. x W.T):21.3 mm-914mm x 2m-60m 2)Standard:GB/T8163 3)GB/T8163 Seamless Pipe Steel Grade:20#,16MN,Q345B 4)Surface:oiled or black painted to prevent rust 5)Marking:as per customer's requirement Inner packing:Caps on two ends of every pipe Guy WireGuy wire, is an Extra High Strength (EHS) cable that's available in both a 1 x 7 and a 1 x 19 configuration.Meets ASTM A475 or other international standards.It comprises of one or more zinc coated steel wires featuring tensile strength ranging from 35 Kg/mm2 to 180 Kg/mm2, making them suitable for every application. What Material does ASTM A53 Correspond to in ChinaApr 23, 2020 · [20 # steel] Grade:20 steel; Standard:GB / T 699-1999 "High-quality carbon structural steel"; This steel is a high-quality low-carbon carbon steel, cold extruded, carburized and hardened steel. The steel has low strength and good toughness, plasticity and weldability. The tensile strength is 355 ~ 500MPa, and the elongation is 24%.
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