42CrMo Hot Rolled Alloy Round Bar 95-280mm

Product Description:

Quick Information

·         Place of Origin:China

·         Application :Structural Steel Bar

·         Dimensions :95mm to 280mm

·         Steel Grade :42CrMo

·         Technique :Hot Rolled

·         Type :Alloy Steel Bar

Product

Annual output of 1.1 million tons of steel including 800 thousand tons of continuous casting round bloom and 200 thousand tons of heavy ingot, and annual output of 750 thousand tons of hot rolled products.

Products, mainly including: railway wheel and tyre steel, bearing steel, spring steel, gear steel, tool and die steel,  alloy tube billet, high quality ring steel, high grade cold heading steel, non-quenched and tempered steel, anchor chain steel, roller steel, steel for heavy castings and forgings, alloy structural steel and other series，are widely used in railway, energy, autos, machinery, construction, petroleum, chemical industry, metallurgy, aerospace, marine and other fields.

Chemical composition

C ：0.38～0.45%

Si：0.17～0.37%

Mn：0.50～0.80%

S ：≤0.035%

P ：≤0.035%

Cr：0.90～1.20%

Ni：≤0.030%

Cu：≤0.030%

Mo：0.15～0.25%

Features of this kind of material

1) High fatigue strength and impact resistance after tempering
2) Good low-temperature impact toughness
3) No obvious temper brittleness

Size: Diameter 95mm-280mm
Length:  4m-12m

Delievery condition:

1.Both end of each bar must be cut.

2.Ladle furnaced and vacuum de-gassed

3.Show Heat No. on each bar

4.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.

5.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.