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HR Mild Steel Galvanized U Channel GB/T1591 Q235B Q345B Q345D

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HR Mild Steel Galvanized U Channel GB/T1591 Q235B Q345B Q345D

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Brand Name :	JIANGSU LIANZHONG
Model Number :	Q235
Certification :	ISO9001
Price :	Negotiable
Payment Terms :	L/C, T/T, Western Union
Supply Ability :	20000 Ton/Tons per Month
Delivery Time :	3-15 days

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HR Mild Steel Galvanized U Channel GB/T1591 Q235B Q345B Q345D

GB/T 1591 Q235B Q345B Q345D HR Mild Steel U Steel Channel

Product Description:

U channels are used as trim for hand and stair railings, including escalators, in commercial spaces. Metal railings are easier to maintain and longer-lasting than their plastic or wood counterparts.

What Are Steel MC Channels? MC channels, also called miscellaneous or ship channels, have flanges that are generally thicker than their webs, and thus have higher static values. The tolerances for MC channels are in accordance with ASTM A6.

Material type	galvanized steel c/u channel
Out diameter	10-600mm
Thickness	0.5-30.0mm
Length	3-12m or as per customers' requirements
Material	Q195—Grade B, SS330, SPC, S185 Q215—Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52 5# 6.3# 8# 10# 12# 12.6# 14#a 14#b 16#a 16#b 18#a 18#b 20#a 20#b 22#a 22#b 25#a 25#b 25#c 28#a 28#b
Standard	GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88 BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc
Surface treatment	Galvanized,or black
Zinc coating	pre galvanized steel pipe: 60-150g/m2 hot dipped galvanized steel pipe:200-400g/m2
Application	Widely used in Structure, Accessorize,Construction, Fluid transportation,machinery parts,the stress parts of the automobile tractor parts and so on
Package	1) Big OD: in bulk 2) Small OD: packed by steel strips 3) Plastic bags 4) According to customer’s requirement 5) 25 tons/container and 5 tons/size for a trial order; 6) For 20" container the max length is 5.8m; 7) For 40" container the max length is 11.8m.
MOQ	2MT as trial order
Delivery time	Within 7-15 days after receiving the 30% TT deposit
Payment	30%TT in advance and the balance against the copy of B/L or irrevocable L/C at sight

GB/T 1591 Q235B Q345B Q345D HR Mild Steel U Steel Channel standard size Specification
Size	Height (MM)	Width (MM)	Web Thk (MM)	Weight (KG/M)	Size	Height (MM)	Width (MM)	Web Thk (MM)	Weight (KG/M)
5	50	37	4.5	5.438	36b	360	98	11	53.466
6.3	63	40	4.8	6.634	36c	360	100	13	59.118
6.5	65	40	4.8	6.709	40a	400	100	10.5	58.928
8	80	43	5	8.045	40b	400	102	12.5	65.204
10	100	48	5.3	10.007	40c	400	104	14.5	71.488
12	120	53	5.5	12.059
12.6	126	53	5.5	12.318		50	25	4	3.46
14a	140	58	6	14.535		50	25	5	3.86
14b	140	60	8	16.733		250	90	9	34.6
16a	160	63	6.5	17.24		75	40	3.8	5.3
16b	160	65	8.5	19.752		75	40	5	6.92
18a	180	68	7	20.174		76	38	5.1	6.7
18b	180	70	9	23		100	50	3.8	7.3
20a	200	73	7	22.64		100	50	5	9.36
20b	200	75	9	25.777		102	51	6.1	10.42
22a	220	77	7	24.999		125	65	6	13.4
22b	220	79	9	28.453		127	64	6.4	14.9
25a	250	78	7	27.41		150	75	6.5	18.6
25b	250	80	9	31.335		150	75	9	24.0
25c	250	82	11	35.26		152	76	6.4	17.9
28a	280	82	7.5	31.427		152	89	7.1	23.8
28b	280	84	9.5	35.823		200	80	7.5	24.6
28c	280	86	11.5	40.219		250	90	9	34.6
30a	300	85	7.5	34.463		300	90	9	38.1
30b	300	87	9.5	39.173		300	90	10	43.8
30c	300	89	11.5	43.883		125	65	5.5	14.8
36a	360	96	9	47.814		150	75	5.5	17.9

Product Details:

HR Mild Steel Galvanized U Channel GB/T1591 Q235B Q345B Q345D

HR Mild Steel Galvanized U Channel GB/T1591 Q235B Q345B Q345D

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Quality inspection:

About us:

FAQ:

Q: Are you factory or trading company?
A:Yes, we are factory. We can give you the factory price directly.

Q:Could you provide the samples?
A:Sure, but it is just for normal sizes, and the freight will be paid by you.

Q:What is your MQO?
A:25 tons, it is better for bundles.

Q:Do you have stock galvanized steel pipe?
A:Yes, but you must send me the sizes you need , let me check it for you.

Q:How long is your delivery time?
A:Generally it is 3-5 days if goods are in stock.

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