Carbon Steel Bar/Rods

Carbon steel bars are widely used in various fields, such as petroleum, chemical, building materials, and power industries. Carbon steel has properties of high hardness, strength, wear resistance, and anti-corrosion.

Standard: ASTM, GB, DIN, BS, EN, JIS

Categories: Carbon Steel, Carbon Steel Bar

Product Name	Carbon Steel Bar
Type	Round Bar, Square Bar, Hexagon Bar, Forged Bar
Standard	ASTM,AISI,DIN,EN,BS,GB,JIS
Grade	ASTM/ASME: A36, A283, A285, A514, A516, A572, A1011/A1011M
	GB: Q195, Q235/Q235B, Q255, Q275, Q345/Q345B, Q420, Q550, Q690
	JIS: SS400, S45C, S20C,, SCM415, SCM420, SCM440
	AISI 1008, AISI 1015, AISI 1017, AISI 1021, AISI 1025, AISI 1026, AISI 1035, AISI 1045, AISI 1050, AISI 1055, AISI 4140, AISI 4340, AISI 4130, AISI 5140, AISI 8620, AISI 12L14 SAE: 1010, SAE 1020, SAE 1045
Technique	Hot rolled / Cold rolled
Type	Mild steel / Medium carbon steel / High carbon steel
Surface	Coating, Pickling, Phosphating
Processing	Welding, Cutting, Bending, Decoiling
Delivery time	10-30 days subject to the clients' requirement and quantity
Package	clients' requirement and Standard export sea-worthy packing
MOQ	1 ton

Available Size Range

Dimension	Range
Diameter	3-480mm
Length	1000mm, 2500mm, 3000mm,3500mm, 4000mm 5000mm 6000mm 10000mm 12000mm, etc or as customer's request

Chemical Composition

Chemical Composition, %
Standard	C	Si	Mn	P	S
Q195	≤0.12%	≤0.30%	0.25-0.50%	≤0.050%	≤0.045%
Q235	≤0.22%	≤0.35%	0.30-0.70%	≤0.045%	≤0.045%
Q245	≤0.20%	≤0.35%	0.50-1.00%	≤0.035%	≤0.035%
Q255	≤0.18%	≤0.60%	0.40-1.00%	≤0.030%	≤0.030%
Q275	≤0.22%	≤0.35%	0.50-1.00%	≤0.035%	≤0.035%
Q345	≤0.20%	≤0.50%	1.70-2.00%	≤0.035%	≤0.035%
Q420	≤0.20%	≤0.50%	≤1.70%	≤0.030%	≤0.025%
Q550	≤0.20%	≤0.60%	≤2.00%	≤0.030%	≤0.025%
Q690	≤0.20%	≤0.80%	≤2.00%	≤0.020%	≤0.015%
C45	0.42-0.50%	0.17-0.35%	0.50-0.80%	≤0.040%	≤0.040%
A36	0.25%	0.40%	0.80-1.20%	≤0.040%	≤0.050%
A53	≤0.25%	≤0.35%	0.95-1.35%	≤0.030%	≤0.030%
A106	≤0.30%	≤0.35%	0.29-1.06%	≤0.035%	≤0.035%

Application

Carbon steel bar is a kind of general-purpose steel bar that offers excellent formability and weldability, being used in a wide variety of applications including auto manufacturing, shipbuilding, aerospace industry, petrochemical plants, auto-power and wind-engine, metallurgical machinery, precision tools, etc.

- Auto manufacturing
- Aerospace industry
- Auto-power and wind-engine
- Metallurgical machinery