20號精密鋼管,20#精密鋼管
8×1-2 |
38×3-7 |
95×6-20 |
10*1-2 |
42×3-8 |
102×4-20 |
12×1-2.5 |
45×3-8 |
108×4-20 |
14×1.5-4 |
51×3-10 |
114×4-20 |
16×2-4 |
57×3-10 |
121×5-20 |
18×2-5 |
60×3-12 |
127×6-25 |
22×2-5 |
63.5×3-14 |
133×5-25 |
25×2-6 |
76×4-14 |
140×6-25 |
28×2-6 |
83×5-16 |
146×6-25 |
32×2.5-6 |
89×4-20 |
152×6-25 |
機械性能:
牌號 |
交貨狀態(tài) |
BK |
BKW |
BKS |
NBK |
抗拉強度(MPa) |
伸長率(%) |
抗拉強度(MPa) |
伸長率(%) |
抗拉強度(MPa) |
伸長率(%) |
抗拉強度(MPa) |
伸長率(%) |
屈服強度(MPa) |
≥ |
10 |
410 |
6 |
375 |
10 |
335 |
12 |
335 |
24 |
|
20 |
510 |
5 |
450 |
8 |
430 |
10 |
410 |
20 |
|
35 |
590 |
4 |
550 |
6 |
520 |
8 |
530 |
17 |
|
45 |
645 |
4 |
630 |
5 |
610 |
7 |
600 |
14 |
|
40Cr |
≥784 |
≥12 |
|
|
|
|
|
|
|
37Mn5 |
≥784 |
≥12 |
|
|
|
|
|
|
|
化學成份:
牌號 |
化學成分% |
C |
Si |
Mn |
S |
P |
Cr |
10 |
0.07-0.13 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
|
20 |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
|
35 |
0.32-0.39 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
|
45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
|
40Cr |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
0.08-1.10 |
25Mn |
0.22-0.29 |
0.17-0.37 |
0.70-1.00 |
≤0.035 |
≤0.035 |
≤0.25 |
37Mn5 |
0.30-0.39 |
0.15-0.30 |
1.20-1.50 |
≤0.015 |
≤0.020 |
|
山東聊城市盛通金屬材料有限公司
銷售熱線:0635-8884048、8881871、
手 機:13176153555 18864858041
傳 真:0635-
聯(lián) 系 人:周經(jīng)理 張經(jīng)理
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