Steel & Products

S15c, S45c, S50c, S55c, S60c Carbon Steel Flat Bar

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Technique:Hot Rolled
  • Standard:AISI, JIS, ASTM, DIN, GB
  • Certification:IS0, RoHS, UL, ABS
  • Thickness:2mm~100mm
  • Width:10mm~500mm
  • Delivery Time:According to The Order Quantity or Be Required

Base Info

  • Model NO.:KM-71
  • Surface:Bright, Polished, Brush, Mill, Pickled
  • MOQ:1 Ton
  • Loading Port:Chinese Main Port
  • Payment:T,T,L,C
  • Material:S15c, S45c, S50c, S55c, S60c
  • Technology:Hot Rolled
  • Transport Package:Standard Sea-Worthy Package
  • Specification:0.2mm-150mm
  • Trademark:Kingmetal
  • Origin:China
  • Production Capacity:2000 Ton,Tons , Month

Description

Grade

International
Standard

USA

UK

Germany

France

Russia

China

Japan

ISO

AISI SAE

BS

DIN

NF

ΓOCT

GB

JIS

S55C

C55

C55E4

C55M2

1055

C55

C55E

C50R

C55

C55E

C50R

C55

C55E

C50R

-

55

S55C

S50C

C50

C50E4

C50M2

1049

C50

C50E

C50R

C50

C50E

C50R

C50

C50E

C50R

50Γ

50

S50C

S45C

C45

C45E4

C45M2

1045

1046

C45

C45E

C45R

C45

C45E

C45R

C45

C45E

C45R

45Γ

45

S45C

S35C

C35

C35E4

C35M2

1035

C35

C35E

C35R

C35

C35E

C35R

C35

C35E

C35R

35Γ

35

S35C

S15C

C15E4

C15M2

1015

C15E

C15R

C15E

C15R

C15E

C15R

-

15

S15C


 

Chemical composition

 

Type

Grade

Chemical composition(%)

C

Si

Mn

P

S

Cr

Ni

Others

Carbon steel

JIS G 3311

(4051)

 

S70C

0.65~

0.75

0.15~

0.35

0.60~

0.90

<=0.030

<=0.035

<=0.20

<=0.20

Cu

<=0.30

 

 

S60C

0.55~

0.65

0.15~

0.35

0.60~

0.90

<=0.030

<=0.035

<=0.20

<=0.20

S55C

0.52~

0.58

0.15~

0.35

0.60~

0.90

<=0.030

<=0.035

<=0.20

<=0.20

S55C

~

S15C

 

Ni+Cr

<=0.35

 

S50C

0.47~

0.53

0.15~

0.35

0.60~

0.90

<=0.030

<=0.035

<=0.20

<=0.20

S45C

0.42~

0.48

0.15~

0.35

0.60~

0.90

<=0.030

<=0.035

<=0.20

<=0.20

S15C

0.13~

0.18

0.15~

0.35

0.30~

0.60

<=0.030

<=0.035

<=0.20

<=0.20

 

Mechanical properties

 

Grade

Finishing condition

Hardness test

Tensile test

HV

Tensile strength N/mm2

Elongation %

S60C

S55C

S50C

S45C

S15C

Annealed

140-180

410-610

28-39

Skin passed

155-195

460-655

16-36

Rolled

230-270

705-900

3-17

Full hardened

250-290

775-970

1-5

 

Finish definitions and finish chart

Finishing condition

Finishing rolling reduction

Annealed

-- (As annealed)

Skin passed (lightly rolled)

Up to 5%

Rolled

15%-40%

Full hardened

35% or higher

 

 

Commodity

carbon Steel Flat Bar

Grade

S15C, S45C, S50C, S55C, S60C

Brand

TISCO ,BAO STEEL,POSCO,JISCO,LISCO

Certification

SGS,BV,IQI,TUV,ISO,etc

Thickness

0.2mm-150mm

Width

1000,1219,1250,1500mm, or as your requirements

Length

2000,2438,2500,3000,6000mm, or as your requirements

Surface

No.1, 2B, BA, 8K Mirror, Hairline,satin, Embossed,brush,No.4,HL,matt,pvc film,laser film.

Standard

ASTM,AISI,SUS,JIS,EN,DIN,GB, ASME,etc

Delivery time

5-7 days after confirming the order

MOQ

1 Ton

Advantages

Showing the splendor of your quality, wearresistant as well , strong corrosion resistance and decorative effect, durable and beautiful in good taste.


S15c, S45c, S50c, S55c, S60c Carbon Steel Flat Bar

S15c, S45c, S50c, S55c, S60c Carbon Steel Flat BarS15c, S45c, S50c, S55c, S60c Carbon Steel Flat Bar
S15c, S45c, S50c, S55c, S60c Carbon Steel Flat BarS15c, S45c, S50c, S55c, S60c Carbon Steel Flat Bar