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China, Chinese ASTM 5140/40cr/41cr4 Alloy Structure Steel Square Bar1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Steel ProductsSquare SteelSteel Square BarSquare Steel Bar
Laiwu Xincheng Metal Co., Ltd.
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Product Description ASTM 5140/40Cr/41Cr4 Alloy structure Steel round bar, 5140 steel square/flat barStandard steel GB in China is 40Cr, the German DIN standard material No. 1.17035/1.7045, German standard DIN grade 41Cr4/42Gr4, EN grade 18 British standard, the British standard BS steel 41Cr4, France AFNOR 42C4 France NF steel standard, standard grade of steel 38Cr4/41Cr4, Italy UNI 41Cr4 Belgium NBN steel standard, standard grade of steel 42Cr4, Sweden SS standard grade 2245. The American AISI/SAE/ASTM standard grade 5140, the Japanese JIS standard grade SCr440 (H) /SCr440, the international organization for standardization ISO standard steel 41Cr4.1.Products :ASTM 5140/40Cr/41Cr4 Hot Rolled Steel Square BarGrades: ASTM 5140/40Cr/41Cr4Delivery condition :Hot rolled, surface black.Packing : by bundles.2. SAE 5140 40Cr 41Cr4Steel equivalent grade and chemical compositionStandardGradeCCrMnSiPSGB/T307740Cr0.37-0.440.8-1.10.5-0.80.17-0.370.0350.035TOCT 454340X0.36-0.440.8-1.10.5-0.80.17-0.370.0350.035JIS G4053SCr4400.38-0.430.9-1.20.6-0.90.15-0.350.030.03ASTN A29/A29M51400.38-0.430.7-0.90.6-0.90.15-0.350.030.03ISO 69341Cr40.38-0.450.91.20.6-0.90.1-0.40.0350.035EN 1008341Cr40.38-0.450.91.20.6-0.90.1-0.40.0250.0353.Mechanical properties:Sample blank size (mm):25The first quenching heating temperature (oC):850; coolant: OilSecond quenching heating temperature (oC):-Tempering heating temperature (oC):520;Tensile strength (σb/MPa): ≥980The yield point (σs/MPa): ≥785Elongation (δ5/%): ≥9Section shrinkage (ψ/%): ≥45Impact absorbing energy (Aku2/J): ≥47Brinell hardness (HBS100/3000) (high temperature annealing or tempering): ≤2074.Delievery condition:1.Both end of each bar must be cut.2.Show Heat No. on each bar3.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets. In case there is the above-mentioned defect.it shall be removed.4.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition 5.Steel square bar sizes we can offerSizes:15X15mm-150X150mmLength:1-10m ,as required6.Capacity of our factory:3000tons per month7.Delivery time : 7-30 days based on the sizes and quantity.8.Payment term:TT or LC.9.Applications of Square Bars1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.2): Can be made into mould template, mortise pin, column3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear...4): This kind of steel is the most common blanks and materials of shaft parts.
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