Hot Rolled Steel Coils China Supplier

Grade

Supply Standard

Usage

SPHC, SPHD, SPHE

JIS G3131

Normal strcture parts and stamping parts

DD11, DD12, DD13

DIN EN10111

Grade

Thickness(mm)

Width(mm)

SPHC, SPHD, SPHE, DD11, DD12, DD13

1.2 - 20

1000 - 2150

Grade

C

Mn

Si

P

S

Cu

SPHC

≤0.15

≤0.60

-

≤0.050

≤0.050

-

SPHD

≤0.10

≤0.50

-

≤0.040

≤0.040

-

SPHE

≤0.10

≤0.50

-

≤0.030

≤0.035

-

DD11

≤0.10

≤0.60

≤0.30

≤0.035

≤0.035

≤0.035

DD12

≤0.10

≤0.50

≤0.30

≤0.035

≤0.035

≤0.035

DD13

≤0.08

≤0.50

≤0.30

≤0.035

≤0.035

≤0.035

Grade

Yield Strength

Rm MPa

Elongation %

180°Cold bend d=diameter of flexural center  a=sample thickness

>1.6-2.0

≥2.0-2.5

≥2.5-3.2

>3.2-4.0

≥4.0

<3.2

≥3.2

SPHC

≥270

≥29

≥29

≥29

≥21

≥31

D=0a

d=0.5a

SPHD

≥270

≥32

≥33

≥35

≥37

≥39

-

-

SPHE

≥270

≥33

≥35

≥37

≥39

≥41

-

-

Grade

Yield Strength Rel MPa

Tensile Strength Rm MPa

Elongation % L=80mm

≥1.5-2

≥2-8

<3

≥3-20

≥1.5-2.0

≥2-3

DD11

170-360

170-340

≤440

≥23

≥24

DD12

170-340

170-320

≤420

≥25

≥26

DD13

170-330

170-310

≤400

≥28

≥29