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Home>Product Categories>30CrNiMo8 Alloy Steel Round Bar
30CrNiMo8 Alloy Steel Round Bar

30CrNiMo8 Alloy Steel Round Bar

DIN 30CrNiMo8 is a quenched and tempered alloy structural steel with medium hardenability, designed for heavy-duty components. It features high elasticity, strength exceeding 1560 N/mm² at small diameters, and excellent resistance to variable loads and impacts. It is suitable for automotive and mechanical engineering applications requiring optimum strength or toughness. Note: Welding requires preheating due to poor weldability.

DIN: 30CrNiMo8EN: 1.6580BS: 823M30GB: 30Cr2Ni2Mo
MaterialDIN 17200 / EN 10083-3 / BS 970 823M30
ThicknessRound Bar
WidthRound Bar
LengthCustomizable
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
Material GradeDIN 17200 / EN 10083-3 / BS 970 823M30StandardDIN 17200 / EN 10083-3 / BS 970 823M30
Thickness RangeRound BarWidth RangeRound Bar
Length RangeCustomizableDiameter20-130 mm
MOQ1 TonLead Time7-15 days
Port of ShipmentShanghai / TianjinC0.26-0.34
Si≤0.40Mn0.50-0.80
P≤0.025S≤0.035
Cr1.80-2.20Mo0.30-0.50
Ni1.80-2.20Tensile Strength≥1560 MPa
Hardness (Soft Annealed)≤248 HRBDensity7.82 g/cm³

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