上海升钢工贸有限公司
升鋼實業（香港）有限公司

机械结构用外抛光圆管

尺寸  

外径(mm)		厚度(mm)
		0.5	0.6	0.7	0.8	0.9	1	1.2	1.5	2	2.5	3	4	5
	9.5
	12
1/2'	12.7
	13
	14
5/8'	15.9
3/8'	19.1
7/8'	22.2
1'	25.4
1-1/8'	28.6
1-1/4'	31.8
1-1/2'	38.1
	40
	45
2'	50.8
	52
2-1/4'	57.15
2-3/8'	60.3
2-1/2'	63.5
	70
3'	76.2
	85
3-1/2'	88.9
4'	101.6
4-1/8'	104.78
4-1/4'	107.95
4-1/2'	114.3
5-1/4'	133.35
6-1/4'	158.75
8-5/8'	219.08

尺寸公差表：

标准	外径(mm)	厚度(mm)	外径公差(mm)	厚度公差(mm)	长度公差(mm)
ASTM A554	≤12.7	0.51~1.24	±0.10	±10.00%T (±10.00% of nominal wall thickness)	+4.08 -0
	＞12.7~25.4	0.51~1.65	±0.13
		＞1.65~3.4	±0.25
	＞25.4~38.1	0.64~1.65	±0.20
		＞1.65~3.40	±0.25
	＞38.1~50.8	0.64~1.24	±0.25
		＞1.24~2.11	±0.28
	＞50.8~63.5	＞2.11~3.78	±0.30
		0.81~1.65	±0.30
		＞1.65~2.77	±0.33
	＞63.5~88.9	＞2.77~4.19	±0.36
		0.81~4.19	±0.36
	＞88.9~127.0	0.89~4.19	±0.51
		＞4.19	±0.64
	＞127.0~190.5	1.24~6.35	±0.64
		＞6.35	±0.76
GB/T12770	＜25		±0.15	冷轧Clod Rolled ≤0.50 ±0.05 ＞0.50~1.00 ±0.11 ＞1.00~2.00 ±0.17 ＞2.00~3.00 ±7.00%S ＞3.00 ±10.0%S 热轧Hot Rolled ±10.00%S	+20.00 -0
	≥25~40		±0.18
	≥40~50		±0.20
	≥50~60		±0.23
	≥60~70		±0.30
	≥70~80		±0.30
	≥80~90		±0.30
	≥90~100		±0.40
	≥100~200		±0.50%D
	≥200		协议 To BeAgreed
JIS G3446	＜50		±0.25	＜3.00 ±0.30	+50 -0
	≥50		±0.5%	≥3.00 ±10.00%

表面: 180目;280目;400目;600目

标准：ASTM A554;DIN/EN10296-2/JIS G344;GB/T12770

材质:201,202,304/304L,316L,321,
409L,410,420,430,
UNS31803,USNS32205/2205,UNS32750/2507 etc.