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GB/T 711:2017 — Hot-rolled quality carbon structural steel plates, sheets and wide strips

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Standards

GB/T 17107:1997Structural steel grades and mechanical property for forgings
GB/T 34484.1:2017Heat-treatable steels-Part 1:Non-alloy steels
GB/T 13237:2013Cold-rolled quality carbon structural steel sheets and strips
GB/T 13237:1991Cold-rolled quality carbon structural steel sheets and strips
GB/T 8162:2008Seamless steel tubes for structural purposes
GB/T 3078:1994Technical requirements for quality structural steel cold drawn bars
GB/T 3078:2008Technical requirements for quality structural steel cold drawn bars
GB 3206:1982Carbon constructional quality steel wires
GB/T 12228:2006General purpose industrial valves-Specification of carbon copper ateel forgings
GB/T 3275:1991Hot-rolled quality carbon structural steel plates and strips automobile
GB/T 699:2015Quality carbon structure steels
GB/T 699:1999Quality carbon structure steels
GB 711:1988Hot-rolled quality carbon structural steel sheets and wide strips
GB/T 710:1991Hot-rolled quality carbon structural steel sheets and strips
GB/T 710:2008Hot-rolled quality carbon structural steel sheets and strips
GB 3522:1983Cold-rolled quality carbon structural steel strips
GB/T 711:2017Hot-rolled quality carbon structural steel plates, sheets and wide strips
GB/T 711:2008Hot-rolled quality carbon structural steel plates, sheets and wide strips
GB/T 8749:2008Hot-rolled quality carbon structural steel strips
GB 13791:1992Cold drawn special shaped steel bar
GB 3094:1982Cold draum seamless special-shape steel pipe
GB 699:1988Quality carbon structure steel Technical requirements
GB/T 30895:2014Hot-rolled rotary
GB/T 8749:1988Hot-rolled quality carbon structural steel strips

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Chemical composition

Element	min	max
C	0.22	0.29
Cr		0.2
Cu		0.25
Mn	0.5	0.8
Ni		0.3
P		0.035
S		0.03
Si	0.17	0.37

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
plates and strip, hot rolled		≥450	≥24