Q345b Seamless Steel Tube

• Type: Seamless, Welded
• Technique: Hot Rolled & Cold Drawn
• Surface Treatment: Black Painted, PE Coated, Galvanized
• Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Special Purpose, Industry, Construction
• Section Shape: Round
• Outside Diameter: 6-2000mm
• Model NO.: Q345B
• Wallthickness: Sch10-Schxxs, 1-150mm
• Length: 5.8m, 6m, 12m or as Required
• Transport Package: Standard Export Seaworthy Package, or as Required
• Specification: ASTM, JIS, En, GB, Ks, DIN, SUS, ANSI
• Trademark: TG
• Origin: China
• Production Capacity: 2, 000, 000 Metric Ton Per Week

Product Description

Item: Q345B steel tube, Q345B boiler tube, Q345B seamless steel tube, Q345B alloy steel pipe
Out side diameter: 6-2000mm
WT: SCH10-SCHXXS (1-150mm)
Length: 5.8m, 6m, or as required
Surface: Black painted, PE coated, Galvanized, Varnished, HDPE, etc
Export to: Iran, India, Saudi Arabia, USA, Peru, Singapore, Korea, Dubai, Indonesia, Ukraine, Thailand, Spain, South Africa, South Korea, Canada, etc
Our Steel tube has Best quality with low cost and short delivery. Welcome to contact for more details.

Item	steel tube,Steel pipe
Standard	ASTMA335, A369, A213, A209, A250, GB5310, GB6479, GB9948, JISG3462, Etc
Outside  diameter	6-2000mm
Wall  thickness	SCH10-SCHXXS (1-150mm)
Length	5.8m, 6m, or  as  required.
Surface	mill,varnished,black coated,NACE,Galvanized ,PE,HDPE,3PE,etc
Export to	Iran, Dubai, India, Singapore, USA, UK, Indonesia, Korea, Viet Nam, Holland, Saudi Arabia, Ukraine, Ireland, Canada, Ukraine, Kuwait, Oman, Canada, Russia, Mexico, Peru, Chile,etc
Application	steel tube applies  to petroleum, chemical  industry, electric power, boiler, high  temperature  resistant, low  temperature  resistant, corrosion resistant. The  size can be made according to the customers  requirements.
Contact	If   you  have  any  question, please  feel  free  to  contact  me  . we are sure your inquiry or requirements will get prompt attention.

Item	Chemical composition	Impact
Q345A	C≤0.20,Si≤0.55,Mn:1.0-1.6,P≤0.045,S≤0.045,V:0.02-0.15,Nb:0.015-0.06	/
Q345B	C≤0.20,Si≤0.55,Mn:1.0-1.6,P≤0.04,S≤0.04,V:0.02-0.15,Nb:0.015-0.06	20°C 34J
Q345C	C≤0.18,Si≤0.55,Mn:1.0-1.6,P≤0.035,S≤0.045,V:0.02-0.15,Nb:0.015-0.06	0°C 34J
Q345D	C≤0.18,Si≤0.55,Mn:1.0-1.6,P≤0.03,S≤0.03,V:0.02-0.15,Nb:0.015-0.06,Ti:0.02-0.20,Al≥0.015	-20°C 34J
Q345E	C≤0.18,Si≤0.55,Mn:1.0-1.6,P≤0.025,S≤0.025,V:0.02-0.15,Nb:0.015-0.06,Ti:0.02-0.20,Al≥0.015	-40°C 27J