Search Results for steel grades

Fig. 4 Ductility versus hardness for some press-work tool steel grades. Source: Ref 2 More

Fig. 21 Carbon saturation limit in austenite for common AISI steel grades, calculated using Thermo-Calc. Source: Ref 6 Compositions used in calculations of saturation limits 1018 4118 4820 5120 8620 9310 C 0.18 0.2 0.2 0.2 0.2 0.1 Mn 0.75 0.8 0.6 0.8 0.8 More

Fig. 5 Carbon concentration profiles in various steel grades after carburizing at 925 °C (1700 °F) and 1.1 wt% C for (a) 1 and (b) 2 h. Source: Ref 20 More

Fig. 63 Plate geometry and dimension in distortion investigation of steel grades of various hardenability. t , thickness of plates; d, diameter of the hole. Source: Ref 66 More

Fig. 41 Charpy V-notch data for steel grade ASTM A 572 from the AISI variability study. Coupons were tested at three selected temperatures. (a) and (b) 21 °C (70 °F). (c) and (d) 4 °C (40 °F). (e) and (f) −18 °C (0 °F) More

Fig. 42 Charpy V-notch data for steel grade ASTM A 588 from the AISI variability study. Coupons were tested at three selected temperatures. (a) and (b) 21 °C (70 °F). (c) and (d) 4 °C (40 °F). (e) and (f) −18 °C (0 °F) More

Fig. 72 Drawing of tapered shell, showing the effect of steel grade on depth of shell. Die orifice diameter is 203 mm (8 in.), and punch diameter is 150 mm (6 in.). More

Fig. 3 ASTM A27 steel, grade 70-36 (0.26 C, 0.71 Mn), 150 mm (6 in.) thick, normalized by austenitizing at 900 °C (1650 °F) for 6 h and air cooling. The microstructure consists of lamellar pearlite (gray and black) and ferrite (white). Nital etch. Original magnification: 250× More

Fig. 10 Flow chart to select alternate steel grade based on comparable hardenability, based on calculations using equations in Eq 2 – 4 and Table 3 More

Fig. 1 Ductile tensile fracture of a high-strength alloy steel (grade 12.9) connecting rod fastener. (a) Overall image of bolt. (b) Fracture surface More

Fig. 7 Representative microstructures of steel-cutting grades of tungsten carbide. (a) 85WC-9(Ta,Ti,Nb)C-6Co alloy, medium grain size. (b) 78WC-15(Ta,Ti,Nb)C-7Co alloy, medium grain. (c) 73WC-19(Ta,Ti,Nb)C-8Co alloy, medium grain. The gray, angular particles are WC, and the dark gray, rounded More

Fig. 5 Engineering stress-strain curves of various grades of high-strength steel and advanced high-strength steel More

Fig. 7 Strength levels of various grades of high-strength steel (HSS) and advanced high-strength steel (AHSS). YS, yield strength; TS, tensile strength More

Fig. 8 Percent elongation of various grades of high-strength steel (HSS) and advanced high-strength steel (AHSS) More

Fig. 9 Forming-limit diagrams for various grades of high-strength steel, advanced high-strength steel, and mild steel More

Fig. 8 Green strength and compressibility of standard grades of stainless steel powder as functions of compaction pressure. (a) 303L. (b) 304L. (c) 316L. (d) 409L. (e) 410L. (f) 430L. (g) 434L More

Fig. 20 Corrosion resistances obtainable for various grades of stainless steel, sintered under optimized (O) and nonoptimized (N/O) conditions. DA, dissociated ammonia. All examples are based on atmosphere-sintered parts made from contamination-free powders having sintered densities of 6.4 More

Fig. 7 Representative microstructures of steel-cutting grades of cemented tungsten carbide. (a) 85WC-9(Ta,Ti,Nb)C-6Co alloy, medium grain size. (b) 78WC-15(Ta,Ti,Nb)C-7Co alloy, medium grain. (c) 73WC-19(Ta,Ti,Nb)C-8Co alloy, medium grain. The gray, angular particles are WC, and the dark gray More

Fig. 2 End-quench hardenability limits for the hardenability grades of cast steel specified in SAE J435c. The nominal carbon content of these steels is 0.30% C (see Table 1 ). Manganese and other alloying elements are added as required to produce castings that meet these limits. More

Fig. 5 Some of the lower-priced grades of steel that can provide suitable mechanical properties can be determined from these curves. Selections from this chart will be on the safe side because mild quenching was used in its preparation. WQ, water quench. Source: Ref 2 More