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45#厚壁無縫管每米重量表    高壓鍋爐管的國內執行標準

外徑mm	壁厚 mm
	8.0	8.5	9.0	9.5	10	11	12	13	14
	每米重量 kg
30	4.34
32	4.74
34	5.13
35	5.33
36	5.52
38	5.92	6.18	6.44
40	6.31	6.60	6.88
42	6.71	7.02	7.32
44.5	7.20	7.55	7.88
45	7.30	7.56	7.99	8.32	8.63
48	7.89	8.28	8.66	9.02	9.37
50	8.29	8.70	9.10	9.49	9.86	10.59	11.25
51	8.48	8.91	9.32	9.72	10.11	10.85	11.54
53	8.88	9.33	9.77	10.19	10.60	11.39	12.13
54	9.08	9.54	9.99	10.43	10.85	11.67	12.43
56	9.47	9.96	10.43	10.90	11.34	12.21	13.02
57	9.67	10.17	10.65	11.13	11.59	12.48	13.32	14.11
60	10.26	10.80	11.32	11.83	12.33	13.29	14.21	15.07	15.88
63	10.85	11.42	11.98	12.53	13.07	14.11	15.09
65	11.25	11.84	12.43	13.00	13.56	14.65	15.68
70	12.23	12.89	13.54	14.17	14.80	16.01	17.16	18.27	19.33
73	12.82	13.52	14.21	14.88	15.54	16.82	18.05	19.24	20.37
75	13.22	13.94	14.65	15.34	16.03	17.36	18.65
76	13.42	14.15	14.87	15.58	16.28	17.63	18.94	20.20	21.41
80	14.20	14.99	15.76	16.52	17.26	18.72	20.12
83	14.80	15.62	16.42	17.22	18.00	19.53	21.01	22.44	23.82
85	15.19	16.04	16.85	17.69	18.49	20.07	21.60
89	15.98	16.87	17.76	18.63	19.48	21.16	22.79	24.36	25.89
90	16.18	17.08	17.98	18.86	19.73	21.43	23.08
95	17.16	18.13	19.09	20.03	20.96	22.79	24.56
100	18.15	19.18	20.25	21.20	22.19	24.14	26.04
102	18.55	19.60	20.64	21.67	22.69	24.69	26.63
108	19.73	20.86	21.97	23.08	24.17	26.31	28.41
110	20.12	21.28	22.42	23.54	24.66	26.85	29.00
120	22.10	23.37	24.64	25.89	27.13	29.57	31.96
125	23.08	24.42	25.75	27.06	28.36	30.92	33.44
130	24.07	25.47	26.85	28.23	29.59	32.28	34.92
133	24.66	26.10	27.52	28.93	30.33	33.10	35.81
140	26.04	27.57	29.08	30.57	32.06	34.99	37.88
150	28.01	29.66	31.29	32.91	34.52	37.71	40.84
160	29.99	31.76	33.51	35.26	36.99	40.42	43.80
170	31.96	33.85	35.73	37.60	39.46	43.13	46.76
180	33.93.	35.95	37.95	39.94	41.92	45.84	49.72
190	35.90	38.04	40.17	42.29	44.39	48.56	52.67
200	37.88	40.14	42.39	44.63	46.85	51.27	55.63

45#厚壁無縫管每米重量表    高壓鍋爐管的國內執行標準

高壓鍋爐用無縫鋼管

鋼管種類	鋼管尺寸 mm			允許偏差
				普通級	高級
熱軋(擠)管	外徑 D	≤159		+1.0%(最小值為+0.5mm)	+0.75%(最小值為+0.3mm)
		>159		+1.0%	+0.90%
	壁厚 S	<3.5		+15%(最小值為+0.48mm) -10% (最小值為-0.32mm)	+1.0%(最小值為+0.2mm)
		3.5~20		+15% -10%	+10%
		>20	D<219	+10%	+7.5%
			D≥219	+12.5% -10.0%	+10%
冷拔(軋)管	外徑 D	≤30		+0.20mm	+0.15mm
		>30~50		+0.30mm	+0.25mm
		>50		+0.8%	+0.6%
	壁厚 S	2~3		+12% -10%	+10%
		>3		+10%	+7.5%

標準	牌號/抗拉強度(Mpa)		屈服強度(Mpa)	伸長率(%)
5310-95	20G	410~550	≥ 245	≥ 24
	25MnG	≥ 415	≥ 240	≥ 22
	15MoG	450~600	≥ 270	≥ 22
	15CrMoG	440~640	≥ 235	≥ 21
	12Cr2MoG	450~600	≥ 280	≥ 20
	12Cr1MoVG	470~640	≥ 255	≥ 21