75Ni8彈簧鋼含有約2%的鎳含量,可與1095,80CrV2,1075或1070一起用于制造大馬士革鋼。這里的鎳抵抗酸蝕刻,使大馬士革產生光澤層。它本身也可以用作具有平均邊緣保持能力的相當好的刀具鋼。
Chemical composition % of steel 75Ni8 (1.5634): EN 10132-4-2000C | Si | Mn | Ni | P | S | Cr | Mo |
0.72 - 0.78 | 0.15 - 0.35 | 0.3 - 0.5 | 1.8 - 2.1 | max 0.025 | max 0.025 | max 0.15 | max 0.1
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Mechanical properties of steel 75Ni8 (1.5634)Nominal thickness (mm): | 0.1 - 10 |
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Rm - Tensile strength (MPa) (+A) | 680 |
Nominal thickness (mm): | 0.1 - 10 |
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Rm - Tensile strength (MPa) (+QT) | 1200-1800 |
Nominal thickness(mm): | 0.3 - 3 |
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Rp0.2 0.2% proof strength (MPa) (+A) | 540 |
Nominal thickness (mm): | 0.1 - 10 |
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A - Min. elongation Lo = 80 mm (%) (+A) | 13 |
Vickers hardness ( HV): (+A) | 210 |
Vickers hardness ( HV): (+A) | 370 - 550 |