13

year

Tianjin Tianyingtai Steel Pipe Co Ltd

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Home Categories Store home Product list Square / rectangular hollow sectionblack annealing steel pipe

Square /rectangular steel pipe Tube

Square /rectangular steel pipe Tube

FOB Price

US $800.0020 - 40,000 metric ton

US $450.0040,001 - 999,999 metric ton

group name: black annealing steel pipe

Min Order: 20 metric ton

brand name: TYTSTEEL

Nearest port for product export: TIANJIN XINGANG PORT, QINGDAO PORT, SHANGHAI PORT, NINGBO PORT

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, CIP, CPT, DDP, DDU

Acceptable payment methods: T/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow

update time: Tue, 22 Apr 2014 14:52:29 GMT

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Paramtents

Grade 16Mn, A53-A369, ST35-ST52, Q195-Q345
Grade 16Mn, A53(A,B), St37, St52, Q235, Q345, Q195, Q215
Thickness 0.7 - 13.5 mm
Section Shape Square
Outer Diameter 20mm*20mm-400mm*400mm
Secondary Or Not Non-secondary
Application Structure Pipe
Technique ERW
Certification ISO9001-2008
Surface Treatment Galvanized
Alloy Or Not Non-alloy
Standard EN10210, ASTM A500 ,AS1163 ,JIS G444, GB/T6728
Technique ERW /HFW
Specification 20mm*20mm-400mm*400mm
Length 5.8-12m
Usage furniture making,structure,construction,Stands,etc.

Packging & Delivery

Min Order20 metric ton

Briefing

Square Tube
1) Length: 6-12m
2).Grade:Q195/Q215/Q235/Q345
3).Size(dia.): 20x20mm-400x400mm
4).Thickness: 0.7-13mm.

Detailed

Square Tube

1) Length: 5.8-12m

2).Grade:Q195/Q215/Q235/Q345

3).Size(dia.): 20x20mm-400x400mm

4).Thickness: 0.7-13.5mm.

Pipes can be made to order.

O.D.(mm)	W.T.(mm)	O.D.(mm)	W.T.(mm)
20*20	1.3-3.0	125*125	2.5-9.0
25*25	1.3-3.0	130*130	2.5-13
30*30	1.3-3.0	140*140	2.5-13
40*40	1.4-3.75	150*150	2.5-13
50*50	1.4-6.0	160*160	2.5-13
60*60	1.5-5.0	180*180	2.5-13
70*70	1.7-4.75	200*200	2.5-13.5
75*75	1.5-5.75	250*250	4.75-13.5
80*80	1.5-5.75	300*300	5.75-13.5
90*90	2.0-8.0	350*350	6.0-13.5
100*100	2.0-4.75	400*400	6.0-13.5
120*120	2.5-4.75

Description of square tube

1)outer diameter: 20*20-400*400mm

2)thickness: 0.5-13.5mm

3)certification: ISO9001-2008

4) estimated: over 10 years

5)package: seaworthy

6)min order quantity: 10 metric ton/metric tons

7)port: tianjin xingang port

8)packing details: in bundles

9)delivery time: to your order

10)payment terms: L/C,T/T

11)wt+/-0.2mm

12)surface:oiled or black painted to prevent rust

13)payment:30% deposit before delivery,balance beforce shipment.we will consider L/C,if asked

14))we can produce other specifications according to customers'requirements

CHEMICAL COMPOSITION AND MACHINARY PROPERTIES OF SQUARE TUBE IN GRAY COLOR .

STEEL	MPa	kg/mm²	MPa	kg/mm²	min	C	SI	Mn
Q215A Q215B	215	22	335-410	34-42	31	0.09-0.15		0.25-0.55
Q235A Q235B Q235C Q235D	235	24	375-460	38-47	26	0.14-0.22 0.12-0.20	0.03	0.30-0.65 0.30-0.70 0.35-0.80 0.35-0.80
16Mn(Q345B)	345	35	510-600	51.60	22	0.12-0.20	0.30	1.2-1.6
X42	289	29.5	413	42.1		0.28	0.20-0.55	1.25
X52	358	36.5	455	46.4		0.30	-	1.35
X56	386	39.4	489	49.9		0.26	-	1.35
X60	413	42.1	517	52.7		0.26	-	1.35
X65	448	45.7	530	54.0		0.26	-	1.40
X70	482	49.2	565	57.6		0.26	-	1.40
XL245	245		415		21	0.26		1.15
L290	290		415		21	0.28		1.25
L360	360		460		19	0.3		1.25

Square /rectangular steel pipe Tube

Square /rectangular steel pipe Tube

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