C20 C35 C45 C55 C60 Round Carbon Steel Bar

Model NO.: c20 c30 c35 c40 c45 c50 c55 c60 Standard: AISI, ASTM, DIN, JIS, GB, BS Composition: Ferrous Steel Scrap Shape: Round Special Use: Mold Steel Port: Shanghai, Ningbo Trademark: FLS Origin: Mainland China Type: Carbon Steel Bar Steel Grade: C20 C30 C35 C40 C45 C50 C55 C60 Technique: Forged Surface Treatment: Coated Application: Tool Steel Bar Size: as Your Requirment Specification: SGS, CE, RoSH Quick Details


Steel Grade: Carbon Steel
Standard: AISI, ASTM, DIN, GB, JIS
Place of Origin: China (Mainland)
Model Number: c20 c30 c35 c40 c45 c50 c55 c60
Technique: Hot rolled , cold drawn , forged
Application: Structural Steel Bar
Alloy Or Not: Is Alloy
Special Use: Mold Steel
Type: Carbon Steel Bar
Diameter: 10-800mm
Length: 2000-12000mm
Surface: Peeling, turning, polishing
Certification: ISO
Shape: Round bar



Packaging & Delivery
Packaging Details:Delivery Detail:

Export standard packaging, or according to customers' requests.

1-2 weeks after confirm of order.

Specifications
 

4 years experience; 
Through ISO9001/2008; 
First-hand the pre - sale price; 
On-time delivery ; 
Variety of payment options 

 
c20 c30 c35 c40 c45 c50 c55 c60 round steel bar 
 
Chemical composition

Material	C	Si	Mn	S/P	B
20#	0.17-0.23	0.17-0.37	0.35-0.65	0.035(max)	0.0008-0.003
25#	0.22-0.29	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
30#	0.27-0.34	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
35#	0.32-0.39	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
40#	0.37-0.44	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
45#	0.42-0.48	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
50#	0.47-0.55	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
55#	0.52-0.60	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003
60#	0.57-0.65	0.17-0.37	0.50-0.80	0.035(max)	0.0008-0.003

 
Grade equivalent

GB	20#	30#	35#	40#	45#	50#	55#	60#
JIS	S20C	S30C	S35C	S40C	S45C	S50C	S55C	S60C
ASTM	1020	1030	1035	1040	1045	1050	1055	1060
								C60
DIN	C22	C30	C35	C40	C45/CK45	C50	C55

 
Specification
Dia: 10-800mm or according to your requirements
Length: 2000-12000mm or according to your requirements
 

Characteristics
- High hardness, strength and toughness.
- Poor plasticity during cold deformation.
-  Medium machinability. 
- Poor weldability.
- Poor hardenability. 
- Cracks is often caused during water quenching process.
- Large parts should be in normalizing treatment.
 


Application
Can be used to be manufactured roller, shaft, tyre, spring ring, damping spring, clutch and steel wire rope, etc.
 


Packing
- Paint oil on the surface to protect steel bars from rusting.
- Bundle packing by Iron Strips.
-  Bundle weight is from 2mt to 3 mt.
- Two or three tags will be attached on each bundle.
 


Steel Grade
AISI1020,AISI1040,AISI1045,AISI1050, CK15,C22,C45,CK45,C60,CK60,C45E, S20C,S25C,
S35C,S45C,S55C,S60C;16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D,Q345E,Q390;42CrMo,20CrMo,38CrMoAl,40CrNiMo;48CrMo,5CrNiMo, SCM415,SCM420,SCM440,SNCM439,SNCM220; SACM645,SAE4140,SAE4130,SAE9840,SAE4340,AISI4145H,SAE4150,SAE8620;42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,S355J2G3,ASTM A105,ST52-3,16MnCr5,20MnCr5,16MnCrS5,20MnCrS5,21CrMoV511,56NiCrMoV7,18NiCrMo5,30CrNiMo8,34NiCrMo16,41CrAlNi7,34CrAlNi7,B7,B16,F11,F12,F22,F5,F9,51Cr4;1.2714,H13,H11,P20,SKD61
 
 

 
The main products in our company: 

Tool steel 
 
Stainless steel 
 
High speed steel 
 
Alloy steel 
 
Carbon steel  
 
Steel profiles

Contact us if you need more details on Round Steel. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Steel Bar、Carbon Steel Bar. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Carbon Steel Bar