12Cr1MoV alloy steel is mainly used after normalizing and high-temperature tempering to manufacture superheated steel pipes, conduits, coils and other corresponding forgings with working temperature not exceeding 570-585 ℃ in high-pressure equipment.
Supply Form & Size
Form of Supply | Size(mm) | Length(mm) |
Round bar | 6.0mm-1200mm | 2.5m-10m |
Chemical Composition&Related Specifications
Grade | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
12Cr1MoV | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | ≤0.35 | ≤0.35 | 0.90~1.20 | 0.15~0.30 | ≤0.25 | 0.25~0.35 |
Brand comparison table
AISI/SAE | DIN/EN | BS | JIS/KS | China |
/ | / | / | / | 12Cr1MoV |
Mechanical Property
tensile strength σb (MPa) | ≥490 |
yield strength σs (MPa | ≥245 |
elongation δ5 (%) | ≤22 |
Reduction of area ψ (%) | ≥50 |
Impact absorbed energy(Aku2/J) | ≥71 |
Impact toughness value αkv (J/cm2) | ≥88(9) |
Sample size | 30mm |
Brinell hardness(HBS100/3000) | ≤179 |