AK Steel ASTM A 570, Grade 40 Hot Rolled Carbon Steel, Structural Quality (SQ)

Category	Metal , Ferrous Metal , Carbon Steel , Low Carbon Steel
Manufacturer	AK Steel
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	AK Steel ASTM A 570, Grade 40 Hot Rolled Carbon Steel, Structural Quality (SQ).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

For gauges up to 0.229", ASTM A 570 must be specified, gauges >0.230", ASTM A 907 must be used. Items 0.180 to 0.230" gauge which are >48" wide may be ordered to either A 570 or A 907.Information provided by AK Steel

Physical Properties	Metric	English	Comments
Density	7.87 g/cc	0.284 lb/in³

Mechanical Properties	Metric	English
Tensile Strength, Ultimate	>= 380 MPa	>= 55100 psi
Tensile Strength, Yield	>= 275 MPa	>= 39900 psi
Elongation at Break	>= 21 %	>= 21 %
Modulus of Elasticity	200 GPa	29000 ksi

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.481 J/g-°C @Temperature 50.0 - 100 °C	0.115 BTU/lb-°F @Temperature 122 - 212 °F

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000142 ohm-cm	0.0000142 ohm-cm

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