我們的實拍16mn鋼管實力過硬廠家視頻將為您呈現產品的真實面貌和卓越性能，讓您更好地了解產品的優點和特點，不容錯過！
以下是:宜昌秭歸16mn鋼管實力過硬廠家的圖文介紹
專注宜昌秭歸厚壁大口徑無縫鋼管行業十余年
宜昌秭歸厚壁大口徑無縫鋼管的詳細介紹
美觀大方極速發貨
分類
16Mn為無縫鋼管中的一種材質。
ABCD表示質量等級 Q235質量等級分為A、B、C、D四級，由A到D表示質量由低到高。不同質量等級要求如下： A——提供S、P、C、Mn、Si化學成分和fu、fy、δ5（δ10），根據買方需要可提供1800冷彎試驗，但無沖擊功規定，含炭量和含錳量不作為交貨條件。 B——提供S、P、C、Mn、Si化學成分和fu、fy、δ5（δ10），冷彎180‘試驗。還提供+200C時沖擊功Ak≥27J C——除與B級要求一樣外，還提供00C時沖擊功Ak≥27J。 D----除與B級要求一樣外，還提供-200C時沖擊功Ak≥27J E——除與B級要求一樣外，還提供-400C時沖擊功Ak≥27J。
尺寸偏差
|
偏差等級
|
標準化外徑允許偏差
|
|
D1
|
±1.5%，小±0.75 mm
|
|
D2
|
±1.0%。小±0.50 mm
|
|
D3
|
±0.75%．小±0.30 mm
|
|
D4
|
±0.50%。小±0.10 mm
|
|
布氏硬度(HB)10mm3000kgf
|
維
氏
硬
度
(HV)
|
洛氏硬度(3)
|
肖
氏
硬
度
(HS)
|
抗拉強度
(近似值)MPa(2)
|
|
標準球
|
碳化鎢球
|
洛氏硬度A
載荷60kgf
金剛石圓錐
壓印頭
(HRA)
|
洛氏硬度B
載荷100kgf
剛球Ø1.6mm球
(1/16in)
(HRB)
|
洛氏硬度C
載荷100kgf
金剛石圓錐
壓印頭
(HRC)
|
洛氏硬度D
載荷150kgf
金剛石圓錐
壓印頭
(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
|
1060
|
|
|
|
|
|
|
|
|
|
|
|
311
|
311
|
328
|
66.9
|
(107.5)
|
33.1
|
50.0
|
46
|
1025
|
|
302
|
302
|
319
|
66.3
|
(107.0)
|
32.1
|
49.3
|
45
|
1005
|
|
293
|
293
|
309
|
65.7
|
(106.0)
|
30.9
|
48.3
|
43
|
970
|
|
285
|
285
|
301
|
65.3
|
(105.5)
|
29.9
|
47.6
|
-
|
950
|
|
277
|
277
|
292
|
64.6
|
(104.5)
|
28.8
|
46.7
|
41
|
925
|
|
|
|
|
|
|
|
|
|
|
|
269
|
269
|
284
|
64.1
|
(104.0)
|
27.6
|
45.9
|
40
|
895
|
|
262
|
262
|
276
|
63.6
|
(103.0)
|
26.6
|
45.0
|
39
|
875
|
|
255
|
255
|
269
|
63.0
|
(102.0)
|
25.4
|
44.2
|
38
|
850
|
|
248
|
248
|
261
|
62.5
|
(101.0)
|
24.2
|
43.2
|
37
|
825
|
|
241
|
241
|
253
|
61.8
|
100
|
22.8
|
42.0
|
36
|
800
|
|
|
|
|
|
|
|
|
|
|
|
235
|
235
|
247
|
61.4
|
99.0
|
21.7
|
41.4
|
35
|
785
|
|
229
|
229
|
241
|
60.8
|
98.2
|
20.5
|
40.5
|
34
|
765
|
|
223
|
223
|
234
|
-
|
97.3
|
(18.8)
|
-
|
-
|
|
|
217
|
217
|
228
|
-
|
96.4
|
(17.5)
|
-
|
33
|
725
|
|
212
|
212
|
222
|
-
|
95.5
|
(16.0)
|
-
|
-
|
705
|
|
|
|
|
|
|
|
|
|
|
|
207
|
207
|
218
|
-
|
94.6
|
(15.2)
|
-
|
32
|
690
|
|
201
|
201
|
212
|
-
|
93.8
|
(13.8)
|
-
|
31
|
675
|
|
197
|
197
|
207
|
-
|
92.8
|
(12.7)
|
-
|
30
|
655
|
|
192
|
192
|
202
|
-
|
91.9
|
(11.5)
|
-
|
29
|
640
|
|
187
|
187
|
196
|
-
|
90.7
|
(10.0)
|
-
|
-
|
620
|
|
|
|
|
|
|
|
|
|
|
|
183
|
183
|
192
|
-
|
90.0
|
(9.0)
|
-
|
28
|
615
|
|
179
|
179
|
188
|
-
|
89.0
|
(8.0)
|
-
|
27
|
600
|
|
174
|
174
|
182
|
-
|
87.8
|
(6.4)
|
-
|
-
|
585
|
|
170
|
170
|
178
|
-
|
86.8
|
(5.4)
|
-
|
26
|
570
|
|
167
|
167
|
175
|
-
|
86.0
|
(4.4)
|
-
|
-
|
560
|
|
|
|
|
|
|
|
|
|
|
|
163
|
163
|
171
|
-
|
85.0
|
(3.3)
|
-
|
25
|
545
|
|
156
|
156
|
163
|
-
|
82.9
|
(0.9)
|
-
|
-
|
525
|
|
149
|
149
|
156
|
-
|
80.8
|
-
|
-
|
23
|
505
|
|
143
|
143
|
150
|
-
|
78.7
|
-
|
-
|
22
|
490
|
|
137
|
137
|
143
|
-
|
76.4
|
-
|
-
|
21
|
460
|
|
|
|
|
|
|
|
|
|
|
|
131
|
131
|
137
|
-
|
74.0
|
-
|
-
|
-
|
450
|
|
126
|
126
|
132
|
-
|
72.0
|
-
|
-
|
20
|
435
|
|
121
|
121
|
127
|
-
|
69.8
|
-
|
-
|
19
|
415
|
|
116
|
116
|
122
|
-
|
67.6
|
-
|
-
|
18
|
400
|
|
111
|
111
|
117
|
-
|
65.7
|
-
|
-
|
15
|
385
|
4大優勢值得信賴
多年行業經驗為您提供更好的宜昌秭歸厚壁大口徑無縫鋼管購物體驗
YEARS OF INDUSTRY EXPERIENCE TO PROVIDE YOU WITH A BETTER SHOPPING EXPERIENCE
實物展示
專業的宜昌秭歸厚壁大口徑無縫鋼管生產廠家為您提供一站式采購
PROFESSIONAL PRODUCT MANUFACTURERS PROVIDE YOU WITH ONE-STOP PROCUREMENT
工程案例
細節決定成敗，為您提供宜昌秭歸厚壁大口徑無縫鋼管的解決方案
DETAILS DETERMINE SUCCESS OR FAILURE,PROVIDING YOU WITH PRODUCT SOLUTIONS
適用范圍廣
WIDE APPLICATION RANGE
