Q345 Q355 Q195 Carbon Steel Square Pipe

• Customization: Available
• After-sales Service: Change/Return
• Warranty: 1 Year
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Construction & Decoration
• Section Shape: Round
• Standard: AISI, ASTM
• Certification: UL, RoHS
• Wall Thickness: Thin
• Alloy: Non-Alloy
• Thickness: 1.0mm-25mm(Welded); 2mm-30mm(Seamless)
• Size: 10*10-900*900
• Length: 1-12m
• Transport Package: in Bundle or as Per Customer′s Request.
• Specification: ASTM A500, GB/T6728, JIS, BS.
• Trademark: Kingmetal
• Origin: China (Mainland)
• HS Code: 730619
• Production Capacity: 2000000 Tons/ Month

Product Description

Q345 Q355 Q195 Carbon Steel Square Pipe

Standard: 
AISI, ASTM, DIN, EN, GB and JIS
ASTM A213,ASTM A312,ASTM A269,ASTM A778,ASTM A790,A500,A554
DIN 17456,DIN 17458
JIS G3459,JIS G3463 etc
Material:

300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347
200series:201,202,202cu,204
400series:409,409L,410,420,430,431,439,440,441,444
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo
GR.A, GR.B, GR.C, STK400, STK490, STK500,S235, S275, S355, Q195, Q215, Q235, Q235B, Q345, 20#

Application: Curtain wall material, construction, transportation, shipbuilding, water project, furniture, Mechanical & manufacture, Steel structure, Ship building, Bridging, Automobile chassis

Surface Treatment: Oiled or black painted to prevent rust, or as requested.
 

Specs (mm)	Wall thickness (mm)	Specs (mm)	Wall thickness (mm)
16×16	0.4~1.5	150×150	6.0~10.0
18×18	0.4~1.5	180×180	6.0~12.0
20×20	0.4~1.5	200×200	6.0~12.0
25×25	0.6~2.0	220×220	6.0~14.0
30×30	0.6~4.0	250×250	6.0~14.0
34×34	1.0~2.0	280×280	6.0~14.0
35×35	1.0~4.0	300×300	8.0~14.0
38×38	1.0~4.0	320×320	8.0~14.0
40×40	1.0~4.5	350×350	8.0~14.0
44×44	1.0~4.5	380×380	8.0~14.0
45×45	1.0~5.0	400×400	8.0~14.0
50×50	1.0~5.0	420×420	10.0~14.0
60×60	1.5~5.0	450×450	10.0~14.0
70×70	2.0~6.0	480×480	10.0~14.0
75×75	2.0~6.0	500×500	10.0~14.0
80×80	2.0~6.0	550×550	10.0~40.0
85×85	2.0~6.0	600×600	10.0~40.0
95×95	2.0~8.0	700×700	10.0~40.0
100×100	2.0~8.0	800×800	10.0~50.0
120×120	4.0~8.0	900×900	10.0~50.0

Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.

Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.