Q345D square hollow section steel tube

FOB Price

US $650.00
1 - 300 ton
US $600.00
301 - 1,000 ton

group nameCarbon Steel Pipe
Min Order1 ton
brand nameTopsino steel pipe
modelQ345D
payment methodL/C, D/A, D/P, T/T, Western Union, MoneyGram
update timeWed, 08 Feb 2017 11:23:44 GMT

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Paramtents

Standard ASTM A500, EN10210, JIS G3466, GB/T3094-2000
Grade S235JRH/S275J0H/S275J2H/S355J0H/S355J2H/S355K2H

Packging & Delivery

Min Order1 ton

Briefing

Place of Origin:Tianjin, China (Mainland)
Section Shapes:Square/Rectangular
Surface Treatment:Painted, Oiled, galvanized etc.

Detailed

topsino steel pipe Product Description

Product Description

Mechnical property for Q345D low alloy structural steel:

Thickness (mm)
Q345D	≤ 16	> 16 ≤ 35	> 35 ≤ 50	>50
Yield strength (≥Mpa)	345	325	295	275
Tensile strength (Mpa)	470-630

Chemical composition for Q345D low alloy structural steel (Heat Analysis Max%)

Main chemical elements composition of Q345D
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)
0.18	0.55	1.00-1.60	0.030	0.030	0.02-0.15	0.015-0.060	0.02-0.20	0.015

Product	Q345D square hollow section steel tube
Specification	Section shape: square,rectangular
	Thickness: 1.0mm-20mm
	Outer diameter: 20mm20mm-400mm400mm,1520mm-400600mm
Standard	ASTM A500, BS1387,GB3091,ASTMA53, B36.10, BS EN1029, GB/T9711 etc
Material	Q195, Q235, Q345(B,C,D,E); ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Fabrication	Plain ends, cutting etc
Surface Treatment	1. Galvanized
	2. PVC,black and color painting
	3. Transparent oil,anti-rust oil
	4. According to clients requirement
Package	1. Bundle
	2. Bulk
	3. Plastic bags ,etc
Min order	1 ton, more quantity price will be lower
Payment terms	T/T, L/C at sight, western union etc.
Deliver time	Within 7-30 days after deposit, ASAP
Others	We can do special orders as customer’s requests.
	We also can provide all kinds of steel hollow pipes.
	All the production process are made under the ISO9001:2008 strictly
Key words: rectangular steel pipe/square steel pipe/Q345D square hollow section

Application

Rectangular steel tubes are widely used in Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Building material tube, Furniture tube, Low pressure fluid tube etc.

Competitive advantage

1.One-stop purchasing saving time and cost for customer

2.Customized production and packing for customer

3.Providing one-stop solution for customer with 30 years sales experience

4.Making sure the safety and delivery time of the cargo because of close cooperation between us and major shipping companies

5.Discount according to order quantity

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