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18CrNiMnMoA Hot rolled steel bar, 18CrNiMnMoA Forged steel bar
18CrNiMnMoA steel round bar is a king of Alloy steel round bar. 18CrNiMnMoA features good performance for heat treatment. The cutting process is good after do the normalizing treatment. Good quenching, can do quenching depth.
18CrNiMnMoA steel bar Common size :
Common diameter for hot rolled steel bar: 8mm to 80mm
Common diameter for forged steel bar: 80mm to 1200mm
18CrNiMnMoA steel bar Package: standard seaworthy packing or as customer required
Tolerance :
Diameter tolerance: 0~3mm， Length tolerance：0~20mm
straightness: 3mm/1000mm
18CrNiMnMoA steel round bar Delivery condition :
Hot forged +Normalized+rough turned Q/T:Quench+ Temper Annealing
EAF ARC FURNACE + LF REFINING+ VD + FORGING (DOUBLE) + FIXED LENGTH + SEP1921C/c TESTING
18CrNiMnMoA steel round bar Chemical composition
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
|
18CrNiMnMoA |
0.15～0.21 |
0.17～0.37 |
1.10～1.40 |
≤0.030 |
≤0.035 |
1.00～1.30 |
1.00～1.30 |
≤0.25 |
0.20～0.30 |
18CrNiMnMoA steel round bar Mechanical property
|
Grade |
Tensile strength |
Yield strength |
Elongation |
Impact value |
|
σb (MPa) Min |
σb (MPa) Min |
δ5 (%)Min |
Akv (J)Min |
|
|
18CrNiMnMoA |
≥1470(150) |
≥1325(135) |
≥7 |
≥31 |
Bebon international Co.,ltd is professional in steel bar. We are a large stockist of steel bar in China. We have almost 750 tons 18CrNiMnMoA steel round bar in stock. The stock size ranges from Φ8-700. The common length for 18CrNiMnMoAsteel bar is 3000 to 7000mm. And the price is competitive. If your size can be picked in our warehouse, we can transport the products to the loading port in 3 days. So please be free to contact us if you require steel bar.