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| 钢管报价 |
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| 上海大口径无缝厚壁管20#.45#,16mn.27SINM钢管 |
| 双击自动滚屏 |
发布者:无缝钢管 发布时间:2012/5/19 阅读:608次 【字体:大 中 小】 |
上海大口径无缝厚壁管20#.45#,16mn.27SINM钢管
Q345A,Q345B,Q345C,Q345无缝钢管机械性能、材质化学成分
尺寸公差
|
标准 |
外径公差 |
壁厚公差 |
|
GB/T8163-1999 |
D<50mm |
±0.50mm |
+15/-12.5% |
最小:+0.45mm |
|
D≥50mm |
±1% |
|
|
最小:-0.40mm |
|
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|
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纵向力学性能
|
标准 |
牌号 |
抗拉强度 (MPa) |
屈服强度(MPa) ≥ |
延伸率(%) ≥ |
|
≤16 |
>16mm |
|
GB/T8163-1999 |
10 |
335-475 |
205 |
195 |
24 |
|
20 |
410-550 |
245 |
235 |
20 |
|
Q295 |
430-610 |
295 |
285 |
22 |
|
Q345 |
490-665 |
325 |
315 |
21 |
化学成份
|
标准 |
牌号 |
C |
Si |
Mn |
P≤ |
S≤ |
Ni≤ |
Cu≤ |
Cr≤ |
|
GB/T8163-1999 |
10 |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.15 |
0.25 |
|
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
|
Q295 A |
≤0.16 |
≤0.55 |
0.80-1.50 |
0.045 |
0.045 |
0.30 |
0.30 |
0.30 |
|
Q295 B |
≤0.16 |
≤0.55 |
0.80-1.50 |
0.040 |
0.040 |
0.30 |
0.30 |
0.30 |
|
Q345 A |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.045 |
0.045 |
0.30 |
0.30 |
0.30 |
|
Q345 B |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.040 |
0.040 |
0.30 |
0.30 |
0.30 |
|
Q345 C |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.035 |
0.035 |
0.30 |
0.30 |
0.30 |
|
Q345 D |
≤0.18 |
≤0.55 |
1.00-1.60 |
0.030 |
0.030 |
0.30 |
0.30 |
0.30 |
|
Q345 E |
≤0.18 |
≤0.55 |
1.00-1.60 |
0.025 |
0.025 |
0.30 |
0.30 |
0.30 |
|
25×2.5 |
48×6 |
108×10 |
168×10 |
|
25×3 |
48×7 |
108×12 |
168×11 |
|
25×4 |
48.3×12.5 |
108×14 |
168×12 |
|
25×5 |
51×3 |
108×15 |
168×14 |
|
25×5.5 |
51×3.5 |
108×16 |
168×15 |
|
27×3.5 |
51×4 |
108×20 |
168×16 |
|
27×4 |
51×5 |
114×5 |
168×18 |
|
27×5 |
51×6 |
114×6 |
168×20 |
|
27×5.5 |
57×4 |
114×7 |
168×22 |
|
28×5.5 |
57×5 |
114×8 |
168×25 |
|
28×3 |
57×5.5 |
114×8.5 |
168×28 |
|
28×3.5 |
57×6 |
114×9 |
180×10 |
|
28×4 |
60×4 |
114×10 |
194×10 |
|
30×2.5 |
60×4 |
114×11 |
194×12 |
|
32×2.5 |
60×5 |
114×12 |
194×14 |
|
32×3 |
60×6 |
114×13 |
194×16 |
|
32×3.5 |
60×7 |
114×14 |
194×18 |
|
32×4 |
60×8 |
114×16 |
194×20 |
|
32×4.5 |
60×9 |
114×18 |
194×26 |
|
32×5 |
60×10 |
133×5 |
219×6.5 |
|
34×3 |
76×4.5 |
133×6 |
219×7 |
|
34×4 |
76×5 |
133×7 |
219×8 |
|
34×4.5 |
76×6 |
133×8 |
219×9 |
|
34×5 |
76×7 |
133×10 |
219×10 |
|
34×6.5 |
76×8 |
133×12 |
219×12 |
|
38×3 |
76×9 |
133×13 |
219×13 |
|
38×3.5 |
76×10 |
133×14 |
219×14 |
|
38×4 |
89×4 |
133×16 |
219×16 |
|
38×4.5 |
89×4.5 |
133×18 |
219×18 |
|
38×5 |
89×5 |
159×6 |
219×20 |
|
8×5.5 |
89×5.5 |
159×6.5 |
219×22 |
|
219×24 |
298.5×363 |
377×12 |
426×22 |
|
219×25 |
325×8 |
377×14 |
426×30 |
|
219×26 |
325×9 |
377×15 |
426×36 |
|
219×28 |
325×10 |
377×16 |
426×40 |
|
219×30 |
325×11 |
377×18 |
426×50 |
|
219×32 |
325×12 |
377×20 |
457×12 |
|
219×35 |
325×13 |
377×22 |
457×14 |
|
219×38 |
325×14 |
377×25 |
457×16 |
|
273×7 |
325×15 |
377×32 |
457×19 |
|
273×8 |
325×16 |
377×36 |
457×24 |
|
273×9 |
325×17 |
377×40 |
457×65 |
|
273×9.5 |
325×18 |
377×45 |
508×13 |
|
273×10 |
325×20 |
377×50 |
508×16 |
|
273×11 |
325×22 |
406×9.5 |
508×20 |
|
273×12 |
325×23 |
406×11 |
508×22 |
|
273×13 |
325×25 |
406×13 |
558.8×14 |
|
273×15 |
325×28 |
406×17 |
530×13 |
|
273×16 |
325×30 |
406×22 |
530×20 |
|
273×18 |
325×32 |
406×32 |
570×12.5 |
|
273×20 |
325×36 |
406×36 |
610×13 |
|
273×22 |
325×40 |
406×40 |
610×18 |
|
273×25 |
325×45 |
406.4×50 |
610×78 |
|
273×28 |
356×9.5 |
406.4×55 |
624×14.2 |
|
273×30 |
356×12 |
406.4×60 |
824×14.2 |
|
273×32 |
356×15 |
426×10 |
|
|
273×35 |
356×19 |
426×12 |
|
|
273×36 |
356×28 |
426×13 |
|
|
273×40 |
356×36 |
426×14 |
|
|
273×42 |
377×9 |
426×17 |
|
|
273×45 |
377×10 |
426×20 |
|
20G高压锅炉管
20g高压锅炉管执行标准
GB5310-1995
20G高压锅炉管现货资源:
|
规格 |
数量/T |
规格 |
数量/T |
|
10 x 2 |
3.7 |
168 x 12-25 |
20.52 |
|
12 x 2 |
12.5 |
194 x 8-22 |
32.10 |
|
14 x 2-3 |
4.8 |
219 x 8-20 |
26.31 |
|
16 x 3 |
5.2 |
219 x 22-30 |
28.49 |
|
25 x 2.5-3 |
7.8 |
245 x 10-22 |
31.52 |
|
28 x 2.5-4 |
6.3 |
245 x 25-32 |
20.70 |
|
32 x 3.5-4 |
8.2 |
273 x 10 x 18 |
35.65 |
|
42 x 3.5-6 |
19.7 |
273 x 20-25 |
50.23 |
|
51 x 3.5-6 |
12.48 |
325 x 10-18 |
28.42 |
|
57 x 3.5-8 |
18.23 |
325 x 20-40 |
60.03 |
|
60 x 3.5-8 |
19.27 |
351 x 10-18 |
17.93 |
|
76 x 4.5-12 |
28.42 |
351 x 20-30 |
19.25 |
| 天津大口径厚壁无缝钢管厂 |
| 电话:022-89671615 84893224 |
|
手机:13821274700 18602222537 |
| 联系人:周建国 肖鹏 |
| 网 址:www.gangguanw.org.cn |
| 地 址:天津市东丽区津塘公路旁 | |
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