24 July 2021 Structural Steel Bar
41CrAiMo7 Structural Steel Bar
41CrAiMo7 is a low alloy nitriding steel which is in general intended for the fabrication of quenched and tempered and subsequently nitrided parts of diameter up to about 100mm. Typical application include ball joints, brick press plates, clutch plates, collets, gudgeon pins, pneumatic hammers parts, rollers, and track and shackle pins.
Chemical Composition:
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Cu(％) | Mo(％) |
|---|---|---|---|---|---|---|---|---|
| 0.35～0.42 | 0.20 ~ 0.45 | 0.30 ~ 0.60 | ≤0.035 | ≤0.035 | 1.35～1.65 | ≤0.030 | ≤0.030 | 0.15 ~ 0.25 |
Mechanical Propoerties:
| Yield Strength Rp0.2(MPa) | Tensile Strength Rm(MPa) | Elongation δ5 (%): | Reduction of area ψ (%): | Impact energy Akv (J): | Impact toughness value αkv (J/cm2) | Hardness |
|---|---|---|---|---|---|---|
| ≥ 758(85) | ≥ 965(95) | ≥ 14.5 | ≥ 45 | ≥ 41 | ≥ 39(4) | ≥ 285 HB |