Alloy steel bar SAE 5140
standards: ASTM, DIN,GB,JIS
Steel Grade:SAE5140,GB 40Cr,
Specifications :Hot-rolled/ cold drawn or forging
Thickness: 16~400MM
Width: 185~2200MM
Length: 2000~5800MM
Round bar: Dia: 7.0mm-50mm,12mm-280mm,80mm-750mm
1.Chemical Composition 40Cr AISI5140 SCr440
C | Si | Mn | P | S | Ni | Cr | Mo | Cu | V |
0.48 0.53 | 0.15 0.35 | 0.75 1.00 | ≤0.035 | ≤0.035 | ≤0.25 | 0.80 1.10 | 0.15 0.25 | ≤0.35 | 0.012 0.030 |
2.Physical Property
Tensile Strength (N/mm2Mpa) | ≥980 |
Elongation ( % ) | ≥9 |
Yield strength | ≥785 |
Hardness( HBS ) | ≤20 |
Reduction of area | ≥45% |
Surface condition: Black surface / Grinding / Polishing / Milling / Machined
shape:flat / round bar / square bar / sheet / plate
Process: EAF + LF + VD + HOT ROLLED + Heat Treatment (optional)
Heat treatment: Normalized / Annealed / Quenched / tempered
Contact: Ms Susan Wang
Phone: +86-13703993687
E-mail: liyuansteel@163.com
Whatsapp:++8613703993687
Add: No126, Wenhua road,Jinshui District,zhenghzou, henan,china
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