Good quality Q345 steel weld pipe Sch40 carbon steel pipe ERW Welded Black round pipe

Product Description ERW: Electric Resistance Welded Steel Pipe HFI: High Frequency Induction Weld Pipe EFW: Electric Fusion Welded Pie Standard: API5L, API5CT, ASTM 53, EN10217, DIN 2458.is3598, JIS G3452, BS1387 Certificate: API 5L PSL1/PSL2, API5CT Out Diameter: 21.3mm-610mm Wall Thickness:  1.8-22mm Length: 0.3-12m Steel Grade: Q195, Q235A-B, Q345A-E, 16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM A572, ASTM 106, SS400, St37, St52, S235JR, S355JRH ect. Surface: galvanized, painted, oiled, powder coated, 3LPE, PVC coated or as clients' requirement Ends Treatment: plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ Clamp, or as customers' requirement. Application: liquid delivery (pump well, water), casing pipe, construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part ect.         Chemical component %  

Standard	Grade	C	Si	Mn	P	S	Cr
GB/T 700	Q235	0.2	0.35	0.5	0.035	0.04
GB/T 1591	Q345 A-E	0.18-0.2	0.5	1.7	0.025-0.035	0.02-0.035	0.3
AS/NZS 1163:2009	C250, C250L0	0.12	0.05	0.5	0.03	0.03	0.15
	C350, C350L0	0.2	0.45	1.6	0.03	0.03	0.3
	C450, C450Lo	0.2	0.45	1.7	0.03	0.03	0.5

Mechanical Property 

Standard	Grade	Yield Strength σs MPa	Tensile Strength σb MPa	Elongation δ5 %
GB/T 700	Q235 B	235	370-500	21-26
GB/T 1591	Q345 A-E	345	450-630	17-21
AS/NZS 1163:2009	C250, C250L0	250	320	14-22
	C350, C350L0	350	430	12-10
	C450, C450Lo	450	500	10-16

  SURFACE TREATMENT : Company Information Packaging & Shipping 1)Minimum order quantity:10 tons 2)Price:FOB or CIF or CFR at Xin'gang port in Tianjin 3)Payment:30% deposit in advance, the balance against the copy of B/L; or 100% L/C, etc 4)Lead Time:within 10-25 workdays normally 5)Packing:Standard seaworthy packing or as per your request .(as pictures) 6)Sample:Free sample is avaible. 7)Individual Service:can print your logo or brand name on q345 chemical composition Related Products Steel Pipe/Profile/Rebar/Wire/Plate/Coil :   FAQ Q: Are you trading company or manufacturer ? A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products.We have more export experience with competitive price and best after-sales service.Apart from this,we can provide a wide range of steel products to meet the requirement of customer. Q: Will you delivery the goods on time? A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet. Q: Do you provide samples ? is it free or extra ? A: The sample could can provide for customer with free,but the freight will be covered by customer account.The sample freight will be returned to customer account after we cooperate. Q: How can I get your quotation as soon as possible? A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.    Q: Do you have any certifications? A: Yes,that’s what we guarantee to our clients. we have ISO9000,ISO9001 certificate,API5L PSL-1 CE certificates etc.Our products are of high quality and we have professional engineers and development team.   Q: What is your terms of payment ? A: Payment=1000USD, 30% T/T in advance ,balance before shipment or paid against copy of B/L within 5 working days.100% Irrevocable L/C at sight is favorable payment term as well.   Q: Do you accept the third party inspection? A: Yes absolutely we accept.    

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