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Cold Rolled Steel for Door Application

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Cold Rolled Steel for Door Application Price, please free to contact us.

Grade and Application

According to the application, the cold rolled door steel can be divided into common use, drawing and plain batten door use. The door sheet produced in LY Steel with good drawability,weldability and plasticity can be widely used for the manufacturing of security door with shallow embossing, complex embossing and plain batten door etc.

Cold Rolled Steel for Door Application
Cold Rolled Steel for Door Application
Steel gradesCategoryApplication
SPCC-SD、DC01-SDCQIt is of certain ductility and applicable to manufacturing sample embossed, bending processed door plate
SPCD-SD、DC03-SDDQIt is of good formability and processing performance and applicable to manufacturing complex embossed, bending processed door plate
DC03-P Plain batten doorIt is of good shape and applicable to manufacturing plain batten door

The product dimension of Cold Rolled Steel for Door Application:

Nominal thickness: 0.35~2.5mm;

Nominal width:900~1585mm;

Physical Property

 GradeYield strength1) MpaTensile strength MpaElongation after fracture
(L0=80mm,b=20mm),%,
 Not less than
r value
Not less than
r vr value
Not less than
DC01-SD≤270270~39028
DC03-SD、DC03-P≤225270~350341.4

1)RP0.2 is applied in the case of not obvious yielding, otherwise ReL is applied.

2)When thickness ≥1.6mm, r value is permitted to decrease by 0.2; when the thickness ≥2.0mm, r and n value can
not guaranteed.

GradeYield strength1)Tensile strength Elongation after fracture2)(L0=50mm,b=25mm),%, not less than
Nominal thickness mm
<0.60.6~<1.01.0~<1.6>>1.6
SPCC-SD≤270270~39034363738
SPCD-SD≤225270~35036383940
SPCD-I≤300320~40035373839

1).RP0.2 is applied in the case of not obvious yielding, otherwise ReL is applied.

2).Sample P14 in GB/T228.1 should be adopted

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