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4140, 4130 steel grades in China, Equivalent Material

2.Low alloy high strength structural steel General low alloy high strength . Q295 Q295A, Q295B Q345 Q345A, Q345B, Q345C, Q345D, Q345E Q390 Q390A, Q390B, Q390C, Q390D, Q390E Q420 Q420A, Q420B, Q420C, Q420D, Q420E Spring steel high-quality carbon spring steel 65, 70, 85. 7. Alloy spring steel Alloy steel plate - Qingdao Hengcheng Steel Co., Ltd Hot Rolled Q295 Low Alloy High Strength Steel Plate FOB Price:US $500-900 / Ton. Min. Order:1 Ton. Contact Now. Video. Quick View. Building Material 15mo3 Alloy 16mo3 Boiler Steel Plate FOB Price:US $500-900 / Ton. Min. Order:5 Tons. Contact Now. Video. Quick View. ASTM A572 Grade 50 SA387 S460nl Steel Plate

China GB Standard Low Alloy High Strength Q420 Steel

Steel Round Bar, Q420, Low Alloy Steel Bar manufacturer / supplier in China, offering GB Standard Low Alloy High Strength Q420 Steel Round Bar, 7075 Aluminum Bar Aluminum Alloy Price, AISI 317L Stainless Steel Elbow and so on. China Low Alloy SA517 ASTM A537 Cl1 Steel Plate - China China Low Alloy SA517 ASTM A537 Cl1 Steel Plate, Find details about China Building Material, Steel from Low Alloy SA517 ASTM A537 Cl1 Steel Plate - Qingdao Hengcheng Steel Co., Ltd. Low Alloy High Strength Steel:Q295,Q345,Q390,Q420,Q460,A572Gr50,SM490,St52-3,S275JR, S355JR,WH60,WH70,A709Gr50,BB41BF High Strength ASTM ASME Low Hot Rolled Inconel 718 Alloy China High Strength ASTM ASME Low Hot Rolled Inconel 718 Alloy Steel Round Bar, Find details about China Steel Pipe, Building Material from High Strength ASTM ASME Low Hot Rolled Inconel 718 Alloy Steel Round Bar - LIAOCHENG LUXI DONGHUA FOREIGN TRADE CO., LTD.

High Strength Low Alloy Steel Sheets for Sale

E550(DD,E) High-strength low-alloy (HSLA) steels are designed to provide better mechanical properties and/or greater resistance to atmospheric corrosion than conventional carbon steels. ,E690(DD,E) ISO4950-3:Fe430(A,B,C,D) Fe510(B,C,D) ISO630 High-Strength Low-Alloy Steels - ASM InternationalHigh-Strength Low-Alloy Steels / 195 Table 1 Compositional limits for HSLA steel grades described in ASTM specifications Heat computational limits, % (b) ASTM Type or UNS specification(a) grade designation C Mn P S Si Cr Ni Cu V Other A 242 Type 1 K11510 0.15 1.00 0.45 0.05 Hot Rolled Steel Coil Dimensions/HRC - Suzhou GWB Steel Mar 14, 2018 · Special Use:High-strength Steel Plate; Low alloy steel:Q295,Q345,Q460,ST52,ST53,S355JR,S275JR; High-strength plate:HJ58C,HG50,HG60,HG70R; improve the processing performance of alloy. Steel plate width can also be used for a 50 mm or 10 mm multiples of any size, steel plate length is 100 mm or 50 mm multiples of any size, but the

Hot-rolled High Strength Steel Suppliers and Manufacturers

Low alloy and high strength structural steel plate is widely used in engineering structures, such as construction steel structure, construction machinery, mining mountainous machinery, truck, bridge, pressure vessel, etc. Especially for construction and construction machinery parts requiring good weldability and toughness. Q460 Q550 Q690 Low Alloy High Strength Steel Plate Low-Alloy High-Strength Steel Plate Standard:GB/T1591 GB/T16270 JIS G3106 JIS G3101 DIN17100 DIN17102 EN10025 EN10113 BS4360 Grade:12Mn 16Mn 15MnV 15MnVN 14MnNb Q295 Q345 Q390 Q420 Q460 Q500 Q550 Q620 Q690 SM490 SM520 SM570 ST44-3 ST50-2 ST52-3 ST60-2 ST70-2 STE315 STE355 STE380 STE420 STE460 STE500 A572M GR42 GR50 GR60 GR65 A633M GRA St52-3 Carbon Steel Plate and Alloy Steel PlateHigh Strength BV Grade Marine Grade Carbon Steel Plate; 50Mn2V Steel Plate; 201 Series Stainless Steel Plate; Carbon Steel Plate A36 A572 S275 S3 Stainless Steel 304 316L; Lr ABS Ah36 Hot Rolled Shipbuilding Building Material 16mndr Alloy Pres Low Alloy High Strength Steel Plate 20crmo Low Alloy High Strength Stee

What is low alloy structural steel - Meetyou Carbide

Dec 14, 2019 · Grade Q390 is also a recommended brand. Compared with carbon structural steel Q235, low-alloy high-strength structural steel can save steel 20% ~ 30%, and has good dynamic load and fatigue resistance. Low alloy structural steel is mainly used for rolling various sections, steel plates, steel pipes and steel bars. low alloy high strength steel, low alloy high strength A wide variety of low alloy high strength steel options are available to you, such as aisi, jis. You can also choose from bending, cutting low alloy high strength steel, as well as from 300 series, 400 series low alloy high strength steel, and whether low alloy high strength steel is iso. low alloy steel sheet, low alloy steel sheet Suppliers and A wide variety of low alloy steel sheet options are available to you, such as aisi, jis, and astm. You can also choose from cutting, bending, and welding low alloy steel sheet, as well as from ship plate, container plate, and boiler plate low alloy steel sheet, and whether low alloy steel

Classification of steel Iron materials

Jul 13, 2020 · 2 Low alloy high strength structural steel:Composition of general low alloy high strength structural steel grades Q295-Q295A, Q295B, Q345-Q345A, Q345B, Q345C, Q345D, Q345E, Q390-Q390A, Q390B, Q390C, Q390D, Q390E, Q420-Q420A, Q420B, Q420C, Q420D, Q420E, Q460-Q460C, Q460D, Q460E Special low alloy high strength structural steel