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High Strength Low Alloy Carbon Structural Steel

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High Strength Low Alloy Carbon Structural Steel

Cold rolled high strength low-alloy steel for automotive structural application and carbon structural steel shall be divided into structure and reinforcement by application. The cold-rolled carbon structural steel and high-strength low-alloy steel produced by LY Steel with fine drawing property and weldability are widely used in the automotive manufacturing industry.

High strength low alloy carbon structural steel suppliers, low carbon structure steel
High strength low alloy carbon structural steel suppliers, low carbon structure steel

Product Dimension

Nominal thickness: 0.5~2.5mm;

Nominal width:820~1585mm.

Steel gradesFeaturesApplication
ST37-2GCarbon structural steelApply to various structure parts and reinforcement
LG240ZK
LG280VK
SPFC440
HSLA300-BHigh strength low-alloy steel
HSLA340-B
HSLA380-B
HSLA420-B

Mechanical Property

GradeMPa Yield strength MPa Tensile strengthElongation,%, not less than
L0=80mm,b=20mmL0=50mm,b=25mm
HSLA300-Bb、c300~380380~48023
HSLA340-Bb、c340~420410~51021
HSLA380-Bb、c380~480440~56019
HSLA420-Bb、c420~520470~59017
ST37-2G≥215360~51020
LG240ZKd240~380≥39029
LG280VKd280~420≥44026
SPFC440≥265≥44026
RP0.2 is applied in the case of no obvious yielding, otherwise, ReL is applied.
Elongation after fracture is allowed to be decreased by 2% when the nominal thickness is higher than 0.5 mm but less than and equals 0.7mm, while elongation after fracture is allowed to be decreased by 4% when the nominal thickness is not higher than 0.5 mm.
The sample refers to the P6 sample from GB/T228.1 with a transverse direction.
The sample refers to the P14 sample from GB/T228.1 with a transverse direction.
Ss Mill, Stainless Plant, Stainless Mill

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