16mn无缝钢管406*50尺寸偏差\徐州钢管无锡价格
16mn无缝钢管406*50尺寸偏差\徐州钢管无锡价格——————无锡豪鑫天钢铁贸易有限公司0510-88264800 13376216888
http://ww.wxggxs.com http://www.wxclgb.com
16mn无缝钢管尺寸偏差
偏差等级
|
标准化外径允许偏差
|
D1
|
±1.5%,最小±0.75 mm
|
D2
|
±1.0%。最小±0.50 mm
|
D3
|
±0.75%.最小±0.30 mm
|
D4
|
±0.50%。最小±0.10 mm
|
布氏硬度(HB)10mm3000kgf
|
维 氏 硬 度 (HV) |
洛氏硬度(3) |
肖 氏 硬 度 (HS) |
抗拉强度 (近似值)MPa(2) |
标准球 |
碳化钨球 |
洛氏硬度A 载荷60kgf 金刚石圆锥 压印头 (HRA) |
洛氏硬度B 载荷100kgf 刚球Ø1.6mm球 (1/16in) (HRB) |
洛氏硬度C 载荷100kgf 金刚石圆锥 压印头 (HRC) |
洛氏硬度D 载荷150kgf 金刚石圆锥 压印头 (HRD) |
- |
- |
940 |
85.6 |
- |
68.0 |
76.9 |
97 |
- |
- |
- |
920 |
85.3 |
- |
67.5 |
76.5 |
96 |
- |
- |
- |
900 |
85.0 |
- |
67.0 |
76.1 |
95 |
- |
- |
(767) |
880 |
84.7 |
- |
66.4 |
75.7 |
93 |
- |
- |
(757) |
860 |
84.4 |
- |
65.9 |
75.3 |
92 |
- |
|
|
|
|
|
|
|
|
|
- |
(745) |
840 |
84.1 |
- |
65.3 |
74.8 |
91 |
- |
- |
(733) |
820 |
83.8 |
- |
64.7 |
74.3 |
90 |
- |
- |
(722) |
800 |
83.4 |
- |
64.0 |
73.8 |
88 |
- |
- |
(712) |
- |
- |
- |
- |
- |
- |
- |
- |
(710) |
780 |
83.0 |
- |
63.3 |
73.3 |
87 |
- |
- |
(698) |
760 |
82.6 |
- |
62.5 |
72.6 |
86 |
- |
|
|
|
|
|
|
|
|
|
- |
(684) |
740 |
82.2 |
- |
61.8 |
72.1 |
- |
- |
- |
(682) |
737 |
82.2 |
- |
61.7 |
72.0 |
84 |
- |
- |
(670) |
720 |
81.8 |
- |
61.0 |
71.5 |
83 |
- |
- |
(656) |
700 |
81.3 |
- |
60.1 |
70.8 |
- |
- |
- |
(653) |
697 |
81.2 |
- |
60.0 |
70.7 |
81 |
- |
|
|
|
|
|
|
|
|
|
- |
(647) |
690 |
81.1 |
- |
59.7 |
70.5 |
- |
- |
- |
(638) |
680 |
80.8 |
- |
59.2 |
70.1 |
80 |
- |
- |
630 |
670 |
80.6 |
- |
58.8 |
69.8 |
- |
- |
- |
627 |
667 |
80.5 |
- |
58.7 |
69.7 |
79 |
- |
|
|
|
|
|
|
|
|
|
- |
- |
677 |
80.7 |
- |
59.1 |
70.0 |
- |
- |
- |
601 |
640 |
79.8 |
- |
57.3 |
68.7 |
77 |
- |
|
|
|
|
|
|
|
|
|
- |
- |
640 |
79.8 |
- |
57.3 |
68.7 |
- |
- |
- |
578 |
615 |
79.1 |
- |
56.0 |
67.7 |
75 |
- |
|
|
|
|
|
|
|
|
|
- |
- |
607 |
78.8 |
- |
55.6 |
67.4 |
- |
- |
- |
555 |
591 |
78.4 |
- |
54.7 |
66.7 |
73 |
2055 |
|
|
|
|
|
|
|
|
|
- |
- |
579 |
78.0 |
- |
54.0 |
66.1 |
- |
2015 |
- |
534 |
569 |
77.8 |
- |
53.5 |
65.8 |
71 |
1985 |
|
|
|
|
|
|
|
|
|
- |
- |
533 |
77.1 |
- |
52.5 |
65.0 |
- |
1915 |
- |
514 |
547 |
76.9 |
- |
52.1 |
64.7 |
70 |
1890 |
|
|
|
|
|
|
|
|
|
(495) |
- |
539 |
76.7 |
- |
51.6 |
64.3 |
- |
1855 |
- |
- |
530 |
76.4 |
- |
51.1 |
63.9 |
- |
1825 |
- |
495 |
528 |
76.3 |
- |
51.0 |
63.8 |
68 |
1820 |
|
|
|
|
|
|
|
|
|
(477) |
- |
516 |
75.9 |
- |
50.3 |
63.2 |
- |
1780 |
- |
- |
508 |
75.6 |
- |
49.6 |
62.7 |
- |
1740 |
- |
477 |
508 |
75.6 |
- |
49.6 |
62.7 |
66 |
1740 |
|
|
|
|
|
|
|
|
|
(461) |
- |
495 |
75.1 |
- |
48.8 |
61.9 |
- |
1680 |
- |
- |
491 |
74.9 |
- |
48.5 |
61.7 |
- |
1670 |
- |
461 |
491 |
74.9 |
- |
48.5 |
61.7 |
65 |
1670 |
|
|
|
|
|
|
|
|
|
444 |
- |
474 |
74.3 |
- |
47.2 |
61.0 |
- |
1595 |
- |
- |
472 |
74.2 |
- |
47.1 |
60.8 |
- |
1585 |
- |
444 |
472 |
74.2 |
- |
47.1 |
60.8 |
63 |
1585 |
|
|
|
|
|
|
|
|
|
429 |
429 |
455 |
73.4 |
- |
45.7 |
59.7 |
61 |
1510 |
415 |
415 |
440 |
72.8 |
- |
44.5 |
58.8 |
59 |
1460 |
401 |
401 |
425 |
72.0 |
- |
43.1 |
57.8 |
58 |
1390 |
388 |
388 |
410 |
71.4 |
- |
41.8 |
56.8 |
56 |
1330 |
375 |
375 |
396 |
70.6 |
- |
40.4 |
55.7 |
54 |
1270 |
|
|
|
|
|
|
|
|
|
363 |
363 |
383 |
70.0 |
- |
39.1 |
54.6 |
52 |
1220 |
352 |
352 |
372 |
69.3 |
(110.0) |
37.9 |
53.8 |
51 |
1180 |
341 |
341 |
360 |
68.7 |
(109.0) |
36.6 |
52.8 |
50 |
1130 |
331 |
331 |
350 |
68.1 |
(108.5) |
35.5 |
51.9 |
48 |
1095 |
321 |
321 |
339 |
67.5 |
(108.0) |
34.3 |
51.0 |
47 |
106 |
|