Wela hoʻi i ka pā hao hao a me Rectangular Steel Tube
1. Mea waiwai
GB/T 6728: Q195, Q215, Q235, Q345B;
ASTM A500: Papa A, Papa B, Papa C;
EN 10219: S235JR, S275JR, S355JR;
AS 1163: C250, C350, C450;
JISG 3466: STKR400, STKR490
2. Hoʻohua a me ka nui.
NUI: 15 * 15 * - 500 * 500 mm; 20*30 – 400*600 mm.
MĀNĀLĀ: 1.0 - 16.0 mm.
E like me ka hōʻike ʻana o ka pakuhi ma luna, hiki iā mākou ke hana i kēia mau nui. A ʻaʻole i helu ʻia ma ʻaneʻi nā nui kūikawā. No laila pls e hoʻokaʻaʻike mai iaʻu inā ʻaʻole ʻoe e ʻike i kāu nui i makemake ʻia.
3. Kūlana.
GB/T 6728, ASTM A500, BS EN 10219, AS 1163, JIS G3466.
4. Ka lōʻihi.
Loaʻa nā lōʻihi maʻamau 4M, 5.8M, 6M, 8M, 11.8M, 12M a me nā lōʻihi ʻē aʻe he nui. Hiki ke hoʻopilikinoʻia ka lōʻihi e like me ka makemake o ka mea kūʻai.
|
nui
|
（kg/m）
|
nui
|
（kg/m）
|
|
20*20*1.2
|
0.75
|
70*70*4
|
8.22
|
|
25*25*1.2
|
0.94
|
70*70*5
|
10.2
|
|
40*40*2
|
2.29
|
80*60*3
|
7.09
|
|
40*40*2.5
|
3.02
|
80*60*4
|
8.22
|
|
40*40*4
|
4.68
|
80*60*5
|
10.25
|
|
50*30*2.5
|
3.02
|
80*80*4
|
9.96
|
|
50*30*3
|
3.6
|
80*80*6
|
13.85
|
|
50*32*2
|
2.2
|
90*40*2.5
|
5.19
|
|
50*35*2.5
|
3.32
|
90*60*5
|
10.47
|
|
50*50*2.5
|
3.81
|
100*60*3
|
7.3
|
|
50*50*3
|
4.44
|
100*60*4
|
9.16
|
|
50*50*4
|
5.74
|
100*60*5
|
11.53
|
|
55*38*2
|
2.8
|
100*60*4.5
|
14.41
|
|
60*40*2.5
|
3.81
|
100*100*4
|
11.65
|
|
60*40*3
|
4.44
|
100*100*8
|
23
|
|
60*40*4
|
5.74
|
120*120*4
|
14.16
|
|
60*60*2.5
|
4.52
|
160*80*4.5
|
15.84
|
|
60*60*3
|
5.38
|
160*160*4.5
|
19.2
|
|
60*60*4
|
7.02
|
220*80*6
|
27.1
|
|
70*50*4
|
7.02
|
|
|
