Q235 / Gr. B Galvanized Square Steel Tube.

• Customization: Available
• Type: Welded
• Technique: Hot Rolled
• Model NO.: KM-Galvanized Square Hollow Section
• Material: Carbon Steel
• Surface Treatment: Pickling and Annealed
• Usage: Mining
• Section Shape: Square
• Name: Square Steel Pipe
• Galvanized Square Pipe: Hollow Section
• Size: 20*30*8mm
• Brand: Kingmetal
• Grade: Q195, Q235, 345, Q215
• Keyword: Galvanized Steel Pipe
• Transport Package: Seaworthy Packing Standard
• Specification: ISO, TUV, PED, AD.
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73061900
• Production Capacity: 500, 000tons/Year

Product Description

Commodity: Square Galvanized Steel Pipe ....
Features:

1. Outer diameter: 17-900mm (3/8"-36")

2. Wall thickness: 0.8-12.0mm

3. Spec.: Q195, Q215, Q235, Q345 / Gr.B / S355JR 

4. Standards: ASTM-A53A, BS1387-1985, GB/T3091-2008 ,EN10210

Both end screwed, one end is coupling, the other end is plastic cap.

5. Steel pipe:
A) GTC(galvanized threaded and coupling) steel pipe: DN15-DN250 (NB3/8''-NB10'')
B) GPE(galvanized plain end)steel pipe: DN10-DN200
C) Grooved steel pipe: DN15-DN200 (NB 1/2''-NB8'')
D) Used for low pressure liquid delivery such as water, gas and oil
E) The product apply to various anticorrosive pipes

6. Packing: In bundles

We are a professional company in manufacturing and saling steel pipe, pipe fittings. We have our own big factory with
modern machine line. We are approved by ISO, TUV, PED, AD certificated.

 

HOT DIP GALVANIZED RECTANGULAR HOLLOW SECTION                GB/T6728-2002 GB/T6725-2008
NO	Specification(mm) W*W*T	Theoretical Weight (kg/m)	NO	Specification(mm) W*W*T	Theoretical Weight (kg/m)
1	20× 30× 1.7	1.335
2	20× 30× 1.8	1.413
3	20× 30× 2.0	1.570
4	20× 40× 1.7	1.601
5	20× 40× 1.8	1.696
6	20× 40× 2.0	1.884
7	20× 40× 2.2	2.072
8	20× 40× 2.5	2.355
9	20× 40× 3	2.826
10	25× 40× 1.7	1.735	64	50× 70× 4.5	8.478
11	25× 40× 1.8	1.837	65	50× 70× 5	9.420
12	25× 40× 2.0	2.041	66	50× 100× 1.7	4.004
13	25× 40× 2.2	2.245	67	50× 100× 1.8	4.239
14	25× 40× 2.5	2.551	68	50× 100× 2.0	4.710
15	25× 40× 3	3.062	69	50× 100× 2.2	5.181
16	25× 50× 1.7	2.002	70	50× 100× 2.5	5.888
17	25× 50× 1.8	2.120	71	50× 100× 3	7.065
18	25× 50× 2.0	2.355	72	50× 100× 3.5	8.243
19	25× 50× 2.2	2.591	73	50× 100× 4	9.420
20	25× 50× 2.5	2.944	74	50× 100× 4.5	10.598
21	25× 50× 3	3.533	75	50× 100× 5	11.775
22	30× 40× 1.7	1.868	76	50× 100× 5.5	12.953
23	30× 40× 1.8	1.978	77	50× 100× 6	14.130
24	30× 40× 2.0	2.198	78	60× 80× 1.7	3.737
25	30× 40× 2.2	2.418	79	60× 80× 1.8	3.956
26	30× 40× 2.5	2.748	80	60× 80× 2.0	4.396
27	30× 40× 3	3.297	81	60× 80× 2.2	4.836
28	30× 50× 1.7	2.135	82	60× 80× 2.5	5.495

 

KINGMETAL has various types of carbon steel tubes/pipes to meet your various needs.

Carbon steel pipe Material:	API SPEC 5L	A25, A25A, B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
	ASTM A53/ASME SA53	Grade A, Grade B,
	ASTM A106/ASME SA106	Grade A, Grade B, Grade C
	ASTM A210/ASME SA210	Grade A-1, Grade C
	ASTM A500/ASME SA500	Grade A, Grade B, Grade C, Grade D
	ASTM A501/ASME SA501	Grade A, Grade B
	ASTM A556/ASME SA556	Grade A2, B2, C2
	BS 3059	320, 360, 440, 620-460, 629-590, 762
	EN 10216-1&2	P195, P235, P265
	EN10297-2	E235, E275, E315, E355a, E470, C22E, C35E, C45E
	EN10210-1	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
	DIN 1629	st37.0, st44.0, st52.0
	DIN 1630	st37.4, st44.4, st52.4
	DIN 2391	st35, st45, st52
	DIN 17175	st35.8, st45.8
	JIS G3429	STH11, STH 12
	JIS G3444	STK290, STK400, STK500, STK490, STK540
	JIS G3454	STPG370, STPG410
	JIS G3455	STS370, STS410, STS480
	JIS G3456	STPT370, STPT410, STPT480
	JIS G3460	STPL380
	JIS G3461	STB340, STB410, STB510
	JIS G3464	STBL380
	JIS G3475	STKN400W, STKN400B, STKN490B
Size	O.D:6-2500mm  W.T:0.9-120mm  Length: 5.8m, 6m, 11.8m, 12m, or as required.

WHAT WE DO OF STEEL PIPES?

 All of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, API, BS,. We believe that we can help each other for sharing the sources and become more competitive in the business .Our company's production is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001,SGS Integrated Management(quality) Systems. Production in our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO. 

 

   KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings ( tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from 1989 and have rich exporting experience .

Cooperating with us you will feel easy and safe !