【DN426×12】合金无缝钢管重量换算
外径(毫米) |
壁 厚(毫米) | |||||||||
8 |
8.5 |
9 |
9.5 |
10 |
11 |
12 |
13 |
14 |
15 | |
理 论 重 量 (公斤/米) | ||||||||||
299 |
57.41 |
60.89 |
64.37 |
67.83 |
71.27 |
78.13 |
84.93 |
91.69 |
98.40 |
105.06 |
325 |
62.54 |
66.35 |
70.14 |
73.92 |
77.68 |
85.18 |
92.63 |
100.03 |
107.38 |
114.68 |
351 |
67.67 |
71.80 |
75.91 |
80.01 |
84.10 |
92.23 |
100.32 |
108.36 |
116.35 |
124.29 |
377 |
72.79 |
77.24 |
81.68 |
86.10 |
90.51 |
99.29 |
108.02 |
117.00 |
125.33 |
133.91 |
402 |
- |
- |
87.21 |
91.95 |
96.67 |
106.06 |
115.41 |
124.71 |
133.94 |
143.15 |
426 |
- |
- |
92.55 |
97.57 |
102.59 |
112.58 |
122.52 |
132.41 |
142.25 |
152.04 |
450 |
- |
- |
97.87 |
103.20 |
108.50 |
119.08 |
130.61 |
140.09 |
150.52 |
160.90 |
(465) |
- |
- |
101.10 |
116.48 |
112.20 |
123.15 |
134.05 |
144.90 |
155.70 |
166.46 |
480 |
- |
- |
104.52 |
110.22 |
115.90 |
127.22 |
139.49 |
149.71 |
160.88 |
172.00 |
500 |
- |
- |
108.96 |
114.91 |
120.83 |
132.65 |
145.41 |
156.12 |
167.79 |
179.40 |
530 |
- |
- |
115.62 |
121.94 |
128.83 |
140.78 |
154.29 |
165.74 |
178.14 |
190.50 |
(550) |
- |
- |
120.07 |
126.62 |
133.10 |
146.21 |
159.20 |
172.15 |
185.05 |
197.90 |
560 |
- |
- |
122.28 |
128.97 |
135.63 |
148.92 |
163.16 |
175.36 |
188.50 |
201.60 |
600 |
- |
- |
131.17 |
138.34 |
145.50 |
159.78 |
175.00 |
188.18 |
202.31 |
216.39 |
630 |
- |
- |
137.81 |
145.36 |
152.89 |
167.91 |
183.88 |
197.80 |
212.67 |
227.49 |
_426低压碳钢管价格
交货状态 |
代号 |
说 明 |
冷加工 / 硬 |
BK |
最后冷加工之后不进行热处理,从而管子只可进行很小的变形 |
冷加工 / 软 |
BKW |
最后热处理之后进行小变形量的冷加工,对钢管端部加工时
允许有限的冷变形(例如:弯曲、扩口) |
冷加工后消除应力退火 |
BKS |
最后冷加工后在 Ac 1 以下进行退火,以消除冷加工应力 |
退火 |
GBK |
最后冷加工之后,钢管在保护气氛下进行的完全退火 |
正火 |
NBK |
最后冷加工之后,钢管在保护气氛下进行的正火 |
牌号 |
交货状态 | ||||||||
BK |
BKW |
BKS |
NBK | ||||||
抗拉强度(MPa) |
伸长率(%) |
抗拉强度(MPa) |
伸长率(%) |
抗拉强度(MPa) |
伸长率(%) |
抗拉强度(MPa) |
伸长率(%) |
屈服强度(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 |
|
|
|
|
|
|
|
牌号 |
化学成分% | |||||
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 |
|