
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
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. |



