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Hot rolled steel plates, sheets and strips for automobiles SP211,SP212,…

Hot-rolled steel sheets tor general use

(General symbol: SP210)

Chemical composition

GradeChemical composition
CMnPS
SP211
––≤0.050≤0.050
SP212
––≤0.050≤0.050

Mechanical properties

Grade:SP211

Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)205205205205205
Elongation%2626262626
Tensile strength(MPa): 330-430

Grade:SP212

Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)245245245245245
Elongation%2121212121
Tensile strength(MPa): 400-510

Hot-rolled mild steel sheets

(General symbol: SP220)

Chemical composition

GradeChemical composition
CMnPS
RP221/SP221
≤0.15≤0.60≤0.050≤0.050
RP222/SP222
≤0.10≤0.50≤0.040≤0.040
RP223/SP223
≤0.10≤0.50≤0.030≤0.035

Mechanical properties

Grade:RP221/SP221
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)265255245235225
Elongation%4143444546
Tensile strength(MPa): ≥270
Grade:RP222/SP222
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)255245235225215
Elongation%4445464748
Tensile strength(MPa): ≥270
Grade:RP223/SP223
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)225215205195185
Elongation%47484950–
Tensile strength(MPa): ≥270

Quasi-high tensile strength hot-rolled steel sheets

(General symbol: SP230)

Chemical composition

GradeChemical composition
CMnPS
RP231-370/SP231-370
––≤0.040≤0.040
RP231-440/SP231-440
––≤0.040≤0.040
RP231-440F/SP231-440F
––≤0.040≤0.020

Mechanical properties

Grade:RP231-370/SP231-370
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)295285275265255
Elongation%4041424344
Tensile strength(MPa): ≥370
Grade:RP231-440/SP231-440
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)355345335325315
Elongation%3536373839
Tensile strength(MPa): ≥440
Grade:RP231-440F/SP231-440F
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm ≥6.3mm
Yield point(MPa)355345335325–
Elongation%–363738–
Tensile strength(MPa): ≥440

High strength tensile strength hot-rolled steel sheets

(General symbol: SP250)

Chemical composition

GradeChemical composition
CMnPS
RP251-540/SP251-540
––≤0.030≤0.030
RP252-540/SP252-540
––≤0.030≤0.030
RP252-540F/SP252-540F
––≤0.030≤0.020
RP251-590/SP251-590
≤0.10–≤0.030≤0.030
RP253-590/SP253-590
≤0.10–≤0.030≤0.030
RP254-590/SP254-590
––≤0.030≤0.030

Mechanical properties

Grade:RP251-540/SP251-540
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)510500490480470
Elongation%2526272829
Tensile strength(MPa): ≥540
Grade:RP252-540/SP252-540
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)450440430420410
Elongation%2829303132
Tensile strength(MPa): ≥540
Grade:RP252-540F/SP252-540F
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)–440430420–
Elongation%–293031–
Tensile strength(MPa): ≥540
Grade:RP251-590/SP251-590
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)–555545535–
Elongation%–242526–
Tensile strength(MPa): ≥590
Grade:RP253-590/SP253-590
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)420410400390–
Elongation%29303132–
Tensile strength(MPa): ≥590
Grade:RP254-590/SP254-590
Mechanical propertiesThickness   
<1.6mm1.6mm-2.0mm2.0mm-3.2mm3.2mm-6.3mm≥6.3mm
Yield point(MPa)500510520––
Elongation%303132––
Tensile strength(MPa): ≥590

Other Japanese standard steel:

SPCC
SP123
SPCC
SP124
SPCD
SP131-340
SPCE
SP132-340
SPCEN
SP135-340
SPFC340
SP131-370
SPFC340H
SP132-370
SPFC370
SP150-390
SPFC390
SP152-440
SPFC440
SP150-490
SPFC490
SP150-540
SPFC540
SP151-590
SPFC590
SP153-590Z
SPFC590Y
SP153-780
SPFC780
SP150-980
SPFC980
SP629
SS330
SP621
SS400
SP622
SPHC
SP623
SPHD
SP606
SPHE
SP607
SAPH310
SP608
SAPH370
SP600-370~980
SAPH440
SP605-310~540
SPFH490
SP709
SPFH540
SP70
SPFH540Y
SP702
SPFH590
SP706
SPFH590Y
SP789
SECC20/20
SP781
SECC20/20
SP782
SECD20/20
RP791
SECEN20/20
SP791
SEHC
SP781-340
SEHD
SP782-340
SEHE
SP785-340
SEFC370~980Y
SP781-390
SEPH310~440
SP782-390
SEFH490~540
SP783
SGC440F04
SP784
SA1C
RP791-440
SP129
SP791-440
SP121
 

Our company specializes in supplying steel materials that comply with Japanese Industrial Standards (JIS), aiming to provide customers with high-quality products and services. Our steel types cover a variety of specifications in JIS standards, and we can also customize processing according to customer needs.
We put a lot of energy into supply chain management and quality control to ensure that our products can meet customers’ requirements and expectations.

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