< 材質種類 >
鉻鋼 = 軸承鋼 = 高碳鉻合金鋼
JIS: SUJ2 = AISI: 52100 = GB: GCr15 = DIN: 100Cr6(1.3505)
- 日本長鋼針
- 台製長鋼針
- 大陸長鋼針
< 特性 >
長鋼針經多次精密研磨而成。精度高、硬度高。硬度約為HRC60-66
直徑公差+-2.5um，圓筒度與真圓度為1um，表面粗糙度小於0.1Ra
等級: G3-G5
- A型鋼針: 兩邊圓頭
- F型鋼針: 兩邊平頭有倒角
< 化學成分 >
< 規格型號 >
0.5x2.8 0.5x3 長鋼針
0.8x5.5 長鋼針
1x5.8 1x7.5 1x7.8 1x11.8 1x15.8 長鋼針
1.2x5.8 1.2x6.8 1.2x8.7 長鋼針
1.3x8.7
1.5x4.8 1.5x6.8 1.5x7.8 1.5x8.8 1.5x9.8 1.5x10.8 1.5x12.8 1.5x13.8 1.5x14.8
1.5x4.8 1.5x5.8 1.5x6.8 1.5x7.8 1.5x9.8 1.5x10.8 1.5x11.8 1.5x12.8 1.5x15.8
1.532x3.8 1.587x13.8 長鋼針
1.6x6 1.6x7 1.6x8 1.6x9.8 1.6x11 1.6x12 1.6x20.7 長鋼針
1.7x34 1.7x42 長鋼針
1.9x9.8 1.95x9.8 長鋼針
2x5.8 2x7.3 2x7.8 2x8.8 2x7.3 2x7.8 2x9.8 2x10.8 2x11.8
2x12.8 2x13.8 2x14.8 2x15.8 2x17.8 2x18.8 2x19.8 2x22.8 2x24.8
2x2 2x3 2x3.8 2x5 2x5.8 2x6.6 2x6.8 2x7.8 2x8.8
2x9.8 2x10.3 2x10.8 2x11.7 2x11.8 2x11.9 2x12.8 2x13.8 2x14.8
2x15.8 2x17.8 2x18.8 2x19.8 2x21.8 2x22.8 2x23.8 2x24.8 2x25.8
2x29.8 長鋼針
2.04x9.6 長鋼針
2.3x17.8 長鋼針
2.34x21 2.34x31.72 2.34x35.5 長鋼針
2.381x9.1 2.381x26.8 2.381x24.762 2.381x38.1 長鋼針
2.4x9 2.4x38.5 長鋼針
2.5x5.8 2.5x6.8 2.5x7.8 2.5x8.8 2.5x9.8 2.5x11.8 2.5x12.8 2.5x13.8 2.5x14.8
2.5x15.8 2.5x16.8 2.5x17.8 2.5x19.8 2.5x20.8 2.5x22.8 2.5x23.8 2.5x26.8 長鋼針
2.5x2.5 2.5x4.1 2.5x5.8 2.5x6.8 2.5x7.8 2.5x8.8 2.5x9.8 2.5x10.8 2.5x11.8
2.5x12.8 2.5x13.8 2.5x14.8 2.5x15.8 2.5x16.8 2.5x17.8 2.5x19.8 2.5x20.8 2.5x22.8
2.5x23.8 2.5x26.8 2.5x27.8 2.5x29.8 長鋼針
3x7.8 3x9.5 3x9.8 3x10.8 3x11.8 3x12.8 3x13.8 3x14.8 3x15.8
3x16.8 長鋼針
3x17.8 3x21.8 3x23.8 3x26.8 3x29.8 3.175x12.8 3.175x13.8 3.175x15.8 3x12
3.2x8.8 長鋼針
3.2x13.7 3.5x10 3.5x11.8 3.5x12.8 3.5x13.8 3.5x15.8 3.5x17.8 3.5x21.8 3.5x25.8
3x3 3x6.5 3x6.8 3x7.8 3x8.3 3x8.5 3x8.8 3x9.3 3x9.5
3x9.8 3x10.8 3x11.8 3x12.5 3x12.8 3x13.8 3x14.8 3x15.8 3x16.8
3x17.8 3x18.8 3x19 3x19.8 3x21.8 3x22.8 3x23.8 3x24.8 3x25.8
3x26.8 3x27.8 3x29.8 長鋼針
3x46 3x50 3.05x6 長鋼針
3.105x12.7 3.175x6 3.175x6.7 3.175x7 3.175x14.3 3.175x15.8 3.175x17 長鋼針
3.175x18 3.175x19.05 3.175x31.75 3.175x38.1 3.18x24 3.18x12.63 3.3x9 3.5x6 3.5x9
3.5x11.8 3.5x12.8 3.5x13.7 3.5x15.8 3.5x16.8 3.5x17.8 3.5x19.8 3.5x23.8 3.5x25.8
3.5x35 3.5x55 長鋼針
4x12.8 4x13.8 4x14.8 4x15.8 4x17.8 4x18.8 4x19.8 4x21.8 4x24.8
4x29.8 4x32 4.5x15.8 長鋼針
4x4 4x5.8 4x6 4x6.5 4x7.5 4x7.8 4x8 4x8.8 4x9.8
4x10 4x10.8 4x11.8 4x12.8 4x13.8 4x14.8 4x15 4x15.8 4x16.8
4x17.8 4x18.7 4x18.8 4x19 4x19.8 4x20.8 4x21.8 4x22.8 4x23.8
4x24.8 4x25.8 4x27 4x27.8 4x29 4x29.8 4x31 4x32.8 4x35
4x36 4x40 4x42 4x47 4x60 4x65 4x68.2 4x78 4x80
4.5x5.5 4.5x10.5 4.5x12.8 4.5x13.8 4.5x14.8 長鋼針
4.5x15.8 4.5x29 4.5x33 4.5x50.8 4.762x19.05 4.762x50.8 4.762x63.5 4.9x5.9
5x21.8 長鋼針
5x4.5 5x5 5x5.5 5x6 5x8 5x9 5x10 5x10.6 5x11
5x11.4 5x11.8 5x12 5x12.6 5x12.8 5x13 5x13.8 5x14 5x14.8
5x15 5x15.8 5x16.8 5x17 5x18 5x18.8 5x19.8 5x21.8 5x23.4
5x23.8 5x25 5x26 5x27.8 5x30 5x31.8 5x32 5x33.8 5x35
5x38 5x38.8 5x39.8 5x50 長鋼針
5x55 5x56 5x65 5.5x13.8 5.5x15.8 5.5x17 5.5x17.8 5.5x19 5.5x19.8
5.5x21.8 5.5x27.8 5.556x12.7 5.556x31.75 5.8x12.8 長鋼針
6.35x10 長鋼針
6x6 6x7 6x8 6x8.7 6x9.5 6x20 6x20.8 6x21.6 6x22
6x24 6x25 6x27 6x28.5 6x30 6x35 6x36.5 6x40 6x44.5
6x45 6x46 6x49 6x50 6x52 6x60 6x65 6x70 6.05x9.5
6.1x15.3 6.1x16 6.2x7 6.35x10 6.35x11.6 6.35x11.7 6.35x12 6.35x12.7 6.35x13
6.35x13.5 6.35x14.5 6.35x15 6.35x16 長鋼針
6.35x17.8 6.35x18 6.35x25.4 6.35x28.5 6.35x34 6.35x60 6.35x80 長鋼針
7x9.8 7x10 7x10.8 7x13 7x15.6 7x17.8 7x20 7x21 7x22.5
7x27.8 7.3x17 7.4x13 7.5x11.8 7.5x13.6 7.5x14 7.5x17.5 7.63x13 7.9x8
8x8 8x10 8x12 8x13 8x14 8x16 8x17.5 8x20 8x21
8x21.5 8x22 8x24 8x24.8 8x25 8x26 8x28 8x30 8x35
8x35.5 8x36 8x38 8x40 8x41 8x45 8x50 8x60
9x9 9x14 9x19.5 9x19.7 9x20 長鋼針
10x10 10x11 10x14 10x15 10x17.8 10x18 10x20 10x25 10x35
10x38 10x40 10x47 10x50 10x60 10x65 10.2x9.5 10.2x11.5
11.112x71.2 長鋼針
12x12.4 12x14 12x20 12x21.5 12x30 12x36 12x38.8 12x50 12x60
12x64.5 12x65 12x70 12.7x12.3 12.7x50.8 12.7x63.5 長鋼針
13x25 13x40 長鋼針
14x25 14x36 14x40 14x50 長鋼針
15x16 15x41.5 15x44 長鋼針
16x16 16x45 16x60 長鋼針
18x18 18x26 長鋼針
19x19 長鋼針
20x20 長鋼針
22x34 長鋼針
25x25 長鋼針