Mild Steel Flat Bar Q195 Q235 Q345 Ss400 S45c A36 S235jr 4130 1020 Flat Steel Bar Square Steel

• Customization: Available
• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Technique: Hot Rolled
• Wall Thickness: Thick
• Surface Treatment: Coated
• Alloy: Non-alloy
• Transport Package: Standard Sea Transport
• Trademark: RENAI STEEL
• Origin: China
• Production Capacity: 10000ton Per Month

Product Description

Product Description

Producet name	Flat Steel Bar
Thickness	0.1mm-30mm or customized
Material	Carbon steel:S235jr Ss400 Ck45 S45c St37  Stainless steel:201 304 310 316 316L Galvanized steel Aluminum, Copper
Lenghth	3000mm-12000mm or customized
Standard	JIS,AISI,ASTM,GB,DIN,EN
diameter	6-450 mm or customized
Surface	BA/2B/NO.1/NO.4/6K/8K/HL/2D/1D/ Forging, galvanizing
Certification	BV,ISO,CE
Application	Manufacture building Building Construction Material

Detailed Photos

Chemical Composition and Mechanic Property of material

 

S45C	0.42~0.48	0.60~0.90	0.15~0.35	≤0.03	≤0.03	≤0.20	≤0.20	≤0.30	_	_	JIS G4051-2005
S20C	0.18~0.23	0.30~0.60	0.15~0.35	≤0.03	≤0.035	≤0.20	≤0.20	≤0.30	_	_
ASTM A36	≤0.22	0.50~0.90	≤0.40	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	≥250	400~500	ASTM A36/A36M-03a
ASTM A105	≤0.35	0.6-1.05	≤0.35	≤0.050	≤0.040	≤0.20	≤0.20	≤0.30	≥310	485~620	ASTM A105/A105M
SAE1013	0.11~0.16	0.50~0.80	_	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	_	_	ASTM A568/A568M-91a
SAE1015	0.13~0.18	0.30~0.60	_	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	_	_
SAE1017	0.15~0.20	0.30~0.60	_	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	_	_
SAE1018	0.15~0.20	0.60~0.90	_	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	_	_
SAE1020	0.18~0.23	0.30~0.60	_	≤0.040	≤0.050	≤0.20	≤0.20	≤0.30	_	_
S235JR	0.15~0.20	≤1.4	_	≤0.035	≤0.035	≤0.20	_	_	≥235	400~510	EN10025
S275JR	≤0.22	≤1.4	_	≤0.035	≤0.035	≤0.20	_	_	≥275	490~610
ST37-2	0.17~0.20	≤1.4	_	≤0.045	≤0.045	≤0.20	_	_	≥235

 

Packaging & Shipping

 

Our Advantages

We have our own workshop,we can supply one stop service:
1. Blasting machine cleaning the steel surface.
2. Fiber machine cutting the plate as the CAD drawings.
3. Bending machine.
4. Drill machine drill the holes.

 

Application

Carbon steel square bar is easy to accept a variety of processing forging, welding and cutting, can manufacture chains, rivets, bolts, shafts and so on.

Customer Feedback

Our carbon steel square bar products are recognized by customers in many countries.