Steels_ Metallurgy and Applications, Third Edition

188 Steels: Metallurgy and Applications spiral weld linepipe (5LS series). The API specification for high test linepipe was intr ...

Low-carbon structural steels 189 propagating ductile fracture. These indicate that higher Charpy energy values are required for ...

190 Steels: Metallurgy and Applications 2.00 1.75 ~- ..,. 1.50 ~1.25 e- ~2 ~.oo 0.75 0.50 0.25 Seamless ERW 16" 42' Spiral-SAW 2 ...

Low.carbon structural steels 191 i ill I Dlscon,nuousl l ...... stress-strain I _ significant loss of strength from plate to pip ...

192 Steels: MetaUurgy and Applications Table 2.18 Selection of steels for buildings Maximum thickness of parts subjected to appl ...

Table 2.19 Chemical composition of linepipe steels Steelno. Grade WT C% Si% Mn% P% S% Ni% Mo% Cu% Nb% V% li% 8% Re$ (-) 1 X65 16 ...

Table 2.20 Compositions of high-strength pipeline firrings Composition % Type C Si Mn S P A1 V I?b Ti Ni Cr Mo Cu Co N 1 2 3 4 5 ...

Low-carbon structural steels 195 Steels for sour gas service In recent years, the demand has increased for linepipe with resista ...

196 Steels: Metallurgy and Applications and therefore a minimum level of manganese must be maintained, particularly in linepipe ...

Low-carbon structural steels 197 United States Steel Technical Report- A Study of the Initial Atmospheric Corrosion of Carbon S ...

198 Steels: Metallurgy and Applications Cavaghan, N.J. et al. In Proc. Steels for Linepipe and Pipeline Fittings (London, 1981) ...

3 Engineering steels Overview The term engineering steels applies to a wide range of compositions that are generally heat treate ...

200 Steels: Metallurgy and Applications argon shrouding of the molten stream (1960s) and vacuum steelmaking (1970s). However, ma ...

Engineeringsteels 201 particular element can lead to segregation at the casting stage which may not be removed completely on sub ...

202 Steels: Metallurgy and Applications Although the bulk of steels for engineering applications are based on tempered martensit ...

Engineering steels 203 Heat treatment aspects Isothermal transforma~on dial,ares Isothermal transformation diagrams were first p ...

204 Steels: Metallurgy and Applications 9) | o. F: I"- 4) Surface Centre Temper Transformation Log time' Figure 3.2 Martempering ...

Engineering steels 205 isothermal transformation diagrams were only of limited value in the evalua- tion of continuous-cooling p ...

206 Steels: Metallurgy and Applications Figure 3.5 Continuous-cooling transformation diagram for a 0.39% C 1.45% Mn 0.49% Mo ste ...

Engineering steels 207 Examples of both types of presentation are shown in Figures 3.5 and 3.6. A feature of the temperature-tim ...