機械構造用鎳鉻鋼是一種高強度、耐腐蝕的金屬材料。切削性能良好,可進行銑削、鑽孔等加工。 透過添加適量的鈹、硼等元素可提高其耐磨性和強度,而減少碳含量則有助於提高其耐腐蝕性能。
常用於製造螺絲、螺帽、螺栓等機械零件,可應用於船舶、汽車、化工設備等行業。
標準代號 | 規格號碼 | 材料號碼 | 記號 |
---|---|---|---|
CNS | 3230 | SNC236 | |
JIS | G4102 | SNC236 | |
SAE | 3135 | ||
DIN | 1.571 | 40NiCr6 | |
CNS | 3230 | SNC415 | |
JIS | G4102 | SNC415 | |
SAE | 3415 | ||
DIN | 1.5732 | 14NiCr10 | |
CNS | 3230 | SNC631 | |
GB | 3077 | 30CrNi3 | |
JIS | G4102 | SNC631 | |
SAE | 3130 | ||
DIN | 1.5736 | 36NiCr10 | |
CNS | 3230 | SNC815 | |
GB | 3077 | 12CrNi3 | |
JIS | G4102 | SNC815 | |
DIN | 1654 | 1.5752 | 14NiCr14 |
DIN | 17210 | 1.5919 | 15CrNi6 |
CNS | 3230 | SNC836 | |
JIS | G4102 | SNC836 | |
DIN | 1.5755 | 31NiCr4 |
碳(C)% | 矽(Si)% | 錳(Mn)% | 磷(P)% | 硫(S)% | 鎳(Ni)% | 鉻(Cr)% | 銅(Cu)% |
---|---|---|---|---|---|---|---|
0.32~0.4 | 0.15~0.35 | 0.5~0.8 | ≦ 0.03 | ≦ 0.03 | 1~1.5 | 0.5~0.9 | ≦ 0.3 |
0.32~0.4 | 0.15~0.35 | 0.5~0.8 | ≦ 0.03 | ≦ 0.03 | 1~1.5 | 0.5~0.9 | ≦ 0.3 |
0.33~0.38 | 0.2~0.35 | 0.6~0.8 | ≦ 0.04 | ≦ 0.04 | 1.1~1.4 | 0.55~0.75 | |
0.32~0.4 | 0.15~0.35 | 0.4~0.8 | ≦ 0.035 | ≦ 0.035 | 1.25~1.75 | 0.3~0.7 | |
0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2~2.5 | 0.2~0.5 | ≦ 0.3 |
0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2~2.5 | 0.2~0.5 | ≦ 0.3 |
0.1~0.2 | 0.15~0.3 | 0.3~0.6 | ≦ 0.04 | ≦ 0.05 | 2.75~0.325 | 0.6~0.95 | ≦ 0.3 |
0.1~0.17 | 0.15~0.35 | 0.4~0.7 | ≦ 0.035 | ≦ 0.035 | 2.25~2.75 | 0.55~0.95 | |
0.27~0.35 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2.5~3 | 0.6~1 | ≦ 0.3 |
0.27~0.33 | 0.17~0.37 | 0.3~0.6 | ≦ 0.035 | ≦ 0.035 | 2.75~3.15 | 0.6~0.9 | |
0.27~0.35 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2.5~3 | 0.6~1 | ≦ 0.3 |
0.28~0.33 | 0.2~0.35 | 0.6~0.8 | ≦ 0.04 | ≦ 0.04 | 1.1~1.4 | 0.55~0.75 | |
0.32~0.4 | 0.15~0.35 | 0.4~0.8 | ≦ 0.035 | ≦ 0.035 | 2.25~2.75 | 0.55~0.95 | |
0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 3~3.5 | 0.7~1 | ≦ 0.3 |
0.1~0.17 | 0.17~0.37 | 0.3~0.6 | ≦ 0.035 | ≦ 0.035 | 2.75~3.15 | 0.6~0.9 | ≦ 0.3 |
0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 3~3.5 | 0.7~1 | ≦ 0.3 |
0.1~0.17 | 0.15~0.35 | 0.45~0.7 | ≦ 0.035 | ≦ 0.035 | 3.25~3.75 | 0.55~0.95 | |
0.12~0.17 | 0.15~0.4 | 0.4~0.6 | ≦ 0.035 | ≦ 0.035 | 1.4~1.7 | 1.4~1.7 | |
0.32~0.4 | 0.15~0.35 | 0.35~0.65 | ≦ 0.035 | ≦ 0.03 | 3~3.5 | 0.6~1 | ≦ 0.3 |
0.32~0.4 | 0.15~0.35 | 0.35~0.65 | ≦ 0.035 | ≦ 0.03 | 3~3.5 | 0.6~1 | ≦ 0.3 |
0.27~0.35 | 0.15~0.35 | 0.4~0.8 | ≦ 0.035 | ≦ 0.035 | 3.25~3.75 | 0.55~0.95 |