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轨道螺栓 | ||||
等级 | 4.6 | 5.6 | 8.8 (Gr5) | 10.9(Gr8) |
原材料 | Q235 | 35# | 45# | 40Cr |
机械性能 | 拉力: ≥400Mpa | 拉力: ≥500Mpa | 拉力: ≥800Mpa | 拉力: ≥1000Mpa |
屈服: ≥240Mpa | 屈服: ≥300Mpa | 屈服: ≥640Mpa | 屈服: ≥900Mpa | |
延伸:≥22% | 延伸:≥20% | 延伸:≥12% | 延伸:≥9% | |
冷弯: 90 度无裂痕 | 冷弯: 90 度无裂痕 | 冷弯: 90 度无裂痕 | 冷弯: 90 度无裂痕 | |
表面处理 | 本色上油, 氧化发黑, 电镀锌, 热镀锌, 上蜡, 达克罗等 | |||
标准参照 | UIC864-2,DIN5903-2,AS1085.4/6/7,BS64,AREMA,JIS, |
生产过的尺寸 | ||||
圆头椭圆颈鱼尾螺栓 | 菱形颈轨道螺栓 | |||
直径 | 长度 | 直径 | 长度 | |
1/2" | 1-3/4" | 7/8" | 4-1/2" | |
1/2" | 2" | 7/8" | 5-1/2" | |
1/2" | 2-1/4" | 1" | 5-1/4" | |
5/8" | 2-1/2" | 1" | 5-3/4" | |
3/4" | 3" | 3/4" | 2 | |
3/4" | 3-1/2" | 7/8" | 2-1/8" | |
3/4" | 4" | 15/16" | 2-5/16" | |
7/8" | 4-1/2" | 15/16" | 2-1/8" | |
7/8" | 5" | 1" | 2-5/16" | |
1" | 5" | 1" | 2-11/16" | |
1" | 5-1/2" | 1-1/16" | 6" | |
1" | 6" | 1-1/8" | 6-1/2" | |
可根据图纸和具体要求定制! |